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二甲基亚砜

二甲基亚砜用途

二甲基亚砜(DMSO)是一种非质子溶剂,可溶解极性和非极性化合物。二甲基亚砜具有防冻和抑菌性能[1][2]。

二甲基亚砜名称

[ CAS 号 ]:
67-68-5

[ 中文名 ]:
二甲基亚砜

[ 英文名 ]:
Dimethyl sulfoxide

[中文别名 ]:

[英文别名 ]:

二甲基亚砜生物活性

[ 描述 ]:

二甲基亚砜(DMSO)是一种非质子溶剂,可溶解极性和非极性化合物。二甲基亚砜具有防冻和抑菌性能[1][2]。

[ 相关类别 ]:

研究领域 >> 感染
研究领域 >> 炎症/免疫
信号通路 >> 抗感染 >> 细菌

[体外研究]

二甲基亚砜是一种有机溶剂,可与水、脂类和有机溶剂自由混溶。这些特性允许特殊的膜渗透。DMSO的作用机制被认为是抗炎作用、神经阻滞、平滑肌松弛和胶原抑制的综合作用[2]。

[参考文献]

[1]. C F Brayton. Dimethyl sulfoxide (DMSO): a review. Cornell Vet. 1986 Jan;76(1):61-90.

[2]. William F Rawls, et al. Dimethyl sulfoxide (DMSO) as intravesical therapy for interstitial cystitis/bladder pain syndrome: A review. Neurourol Urodyn. 2017 Sep;36(7):1677-1684.

二甲基亚砜物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
189.0±9.0 °C at 760 mmHg

[ 熔点 ]:
18.4 °C

[ 分子式 ]:
C2H6OS

[ 分子量 ]:
78.13

[ 闪点 ]:
85.0±0.0 °C

[ 精确质量 ]:
78.013931

[ PSA ]:
36.28000

[ LogP ]:
-1.35

[ 外观性状 ]:
无色液体

[ 蒸汽密度 ]:
2.7 (vs air)

[ 蒸汽压 ]:
0.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.480

[ 储存条件 ]:
Store at RT.

[ 凝固点 ]:
18.4℃

二甲基亚砜毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PV6210000
CHEMICAL NAME :
Methyl sulfoxide
CAS REGISTRY NUMBER :
67-68-5
LAST UPDATED :
199710
DATA ITEMS CITED :
86
MOLECULAR FORMULA :
C2-H6-O-S
MOLECULAR WEIGHT :
78.14
WISWESSER LINE NOTATION :
OS1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
606 mg/kg
TOXIC EFFECTS :
Gastrointestinal - nausea or vomiting Liver - jaundice, other or unclassified
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14500 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - hemorrhage Sense Organs and Special Senses (Eye) - conjunctive irritation
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 gm/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5360 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7920 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14 gm/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - other changes Kidney, Ureter, Bladder - hematuria
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3100 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - hemorrhage Sense Organs and Special Senses (Eye) - conjunctive irritation
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Kidney, Ureter, Bladder - hematuria Kidney, Ureter, Bladder - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>11 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>5500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
12 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
21400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1070 gm/kg/13W-I
TOXIC EFFECTS :
Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
192 gm/kg/4W-I
TOXIC EFFECTS :
Blood - normocytic anemia Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
6570 mL/kg/2Y-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Blood - changes in erythrocyte (RBC) count Biochemical - Metabolism (Intermediary) - other proteins
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
389 gm/kg/17W-C
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - changes in refraction Sense Organs and Special Senses (Eye) - effect, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
57600 mg/kg/4W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - hematuria Blood - normocytic anemia Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
4864 gm/kg/78W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Ocular
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
250 ug/kg/30D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Mammal - pig
DOSE/DURATION :
4698 mL/kg/58W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - changes in refraction Behavioral - fluid intake
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
59 gm/kg/81W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
220 gm/kg/82W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
65340 mg/kg/66W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - leukemia Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
66 gm/kg/66W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
56 gm/kg
SEX/DURATION :
female 6-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - abortion
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
6600 mg/kg
SEX/DURATION :
female 7-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
30750 mg/kg
SEX/DURATION :
female 8-10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
16 mg/kg
SEX/DURATION :
female 5-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
210 gm/kg
SEX/DURATION :
female 6-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
5500 mg/kg
SEX/DURATION :
female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
8250 mg/kg
SEX/DURATION :
female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
240 gm/kg
SEX/DURATION :
female 1-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
11 gm/kg
SEX/DURATION :
female 7 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
5500 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
4400 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - Central Nervous System
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
2500 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
2500 mg/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
DNA damage

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
1 pph
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 42,109,1977 *** REVIEWS *** TOXICOLOGY REVIEW ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 243,98,1975 TOXICOLOGY REVIEW CRTXB2 CRC Critical Reviews in Toxicology. (CRC Press, Inc., 2000 Corporate Blvd., NW, Boca Raton, FL 33431) V.1- 1971- Volume(issue)/page/year: 1(1),93,1971 TOXICOLOGY REVIEW ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 17,1553,1967 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 20 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (160 mg/m3);Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80564 No. of Facilities: 476 (estimated) No. of Industries: 11 No. of Occupations: 25 No. of Employees: 22461 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80564 No. of Facilities: 3507 (estimated) No. of Industries: 29 No. of Occupations: 40 No. of Employees: 44947 (estimated) No. of Female Employees: 16837 (estimated)

二甲基亚砜安全信息

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25-S37/39-S26

[ 危险品运输编码 ]:
NA 1993 / PGIII

[ WGK德国 ]:
1

[ RTECS号 ]:
PV6210000

[ 海关编码 ]:
29309070

二甲基亚砜合成路线

二甲基亚砜上下游产品

二甲基亚砜制备

二甲基亚砜一般采用二甲硫醚氧化法制得,由于所用的氧化剂和氧化方式不同,因而有不同的生产工艺。
1.甲醇二硫化碳法甲醇和二硫化碳为原料,以γ-Al2O3作催化剂,先合成二甲基硫醚,再与二氧化氮(或硝酸)氧化得二甲基亚砜。


2.双氧水法 以丙酮作缓冲介质,使二甲硫醚与双氧水反应。用该法生产二甲基亚砜成本较高,不适于大规模生产。
3.二氧化氮法 以甲醇和硫化氢在γ-氧化铝作用下生成二甲基硫醚;硫酸与亚硝酸钠反应生成二氧化氮;二甲基硫醚再与二氧化氮在60-80℃进行气液相氧化反应生成粗二甲基亚砜,也有直接用氧气进行氧化,同样生成粗二甲基亚砜,然后经减压蒸馏,精制得二甲基亚砜成品。此法是较为先进的生产方法。


4.硫酸二甲酯法用硫酸二甲酯与硫化钠反应,制得二甲基硫醚;硫酸与亚硝酸钠反应生成二氧化氮;二甲基硫醚与二氧化氮氧化得粗二甲基亚砜,再经中和处理,蒸馏后得精二甲基亚砜。此外,用阳极氧化的方法由二甲硫醚生产二甲基亚砜。

精制方法:将二甲亚砜减压蒸馏后,加入氧化铝放置一夜,用高50cm,填有陶制鞍形填料的蒸馏塔,于266.6~399.9Pa、50℃进行减压蒸馏,收集中间馏分。或将二甲亚砜与CaH2一起加热一日,减压蒸馏后用分子筛干燥,在氮气流下再进行减压蒸馏。也可以分步结晶精制。

5.将二甲硫醚 ( 由硫酸二甲酯与硫化钠反应制得)与二氧化氮( 由硫酸与亚硝酸钠反应制得)在60~80℃进行气液相氧化反应制得二甲基亚砜粗品,然后减压蒸馏、采用分子筛脱水后再减压精馏,即得成品二甲基亚砜。主要反应式为:

6.以丙酮作为缓冲介质,加入相等物质量的二甲硫醚和双氧水,搅拌反应,维持温度20℃:

反应结束后,直接减压蒸馏即可得纯度较高的二甲基亚砜。

二甲基亚砜海关

[ 海关编码 ]: 29309070

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推荐生产厂家/供应商:

公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥724.9/5l ¥63.9/100ml ¥630.9/3l ¥195.9/10ml

联系人:阿拉丁

产品详情:二甲基亚砜


公司名:南通润丰石油化工有限公司

区域:南通市崇川区

价格:
¥28.0/1kg ¥14.5/1ton

联系人:曹经理

产品详情:二甲基亚砜


公司名:盼得(上海)国际贸易有限公司

区域:上海市徐汇区

价格:
¥需询单/500g ¥需询单/1kg ¥需询单/25kg ¥需询单/200kg

联系人:叶经理

产品详情:二甲基亚砜


公司名:广东翁江化学试剂有限公司

区域:韶关市翁源县

价格:
¥80.0/500ml ¥需询单/1l ¥需询单/25kg ¥800.0/4l

联系人:朱丽丹

产品详情:二甲基亚砜


公司名:苏州市森菲达化工有限公司

区域:苏州市相城区

价格:
¥需询单/200kg

联系人:程经理

产品详情:二甲基亚砜


公司名:中山市迪欣化工有限公司

区域:中山市三角镇

价格:
¥50.0/1000kg

联系人:董生

产品详情:二甲基亚砜


公司名:山东金悦源新材料有限公司

区域:济南市天桥区

价格:
¥6750.0/225kg ¥30000.0/1ton

联系人:王思兵

产品详情:二甲基亚砜DMSO


公司名:济南世纪通达化工有限公司

区域:济南市天桥区

价格:
¥42800.0/1ton ¥85500.0/2ton

联系人:王经理

产品详情:二甲基亚砜 DMSO


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二甲基亚砜相关知识

如何检测二甲基亚砜的纯度及常见杂质?

2026-06-11 11:09:01

二甲基亚砜(Dimethyl sulfoxide,DMSO,CAS号67-68-5)是一种极性非质子溶剂,分子式为C₂H₆OS,结构式为(CH₃)₂SO。因其对多种有机和无机化合物具有优异的溶解能力,在化工合成、制药、半导体清洗以...

二甲基亚砜在化学反应中常作为哪些反应的试剂或介质?

2026-06-11 11:10:06

二甲基亚砜(Dimethyl sulfoxide,简称DMSO,CAS号67-68-5)是一种极性非质子溶剂,分子式为(CH₃)₂SO。其分子结构中硫原子与氧原子形成强极性键,硫原子上存在孤对电子,使得DMSO兼具优良的溶解能力与...

二甲基亚砜在制药中作为溶剂的主要应用场景有哪些?

2026-06-11 11:10:24

二甲基亚砜(DMSO,分子式C₂H₆OS,分子量78.13)是一种极性非质子溶剂,因其独特的理化性质在制药工业中占据不可替代的地位。其强吸湿性、高沸点(189°C)、低毒性以及极佳的溶解能力使其成为药物合成、制剂开发和生物活性测试...

二甲基亚砜(DMSO)对人体皮肤吸收的安全性如何?

2026-06-11 11:10:50

1. 分子特性与经皮渗透动力学

二甲基亚砜(分子式:C₂H₆OS,分子量:78.13)是一种极性非质子溶剂,其分子结构中含有一个强极性的亚...

二甲基亚砜在生物体内是否会代谢产生异味?

2026-06-11 11:11:17

二甲基亚砜(Dimethyl sulfoxide,DMSO,CAS号67-68-5)是一种极性非质子溶剂,在化学工业与实验室中广泛应用,同时因其良好的生物膜穿透性,也被用于药物递送系统和细胞冻存保护。对于化学从业者而言,DMSO在...

二甲基亚砜是否可用于细胞冻存,其浓度通常是多少?

2026-06-11 11:12:28

二甲基亚砜(Dimethyl sulfoxide,DMSO,CAS号67-68-5)是一种极性非质子溶剂,分子式为C₂H₆OS,分子量78.13 g/mol。在细胞生物学和低温保存领域,DMSO作为经典的渗透性冷冻保护剂,其应用浓...

二甲基亚砜对电子元件的清洗效果如何?

2026-06-11 21:32:27

二甲基亚砜(Dimethyl Sulfoxide,简称DMSO),分子式C₂H₆OS,结构式(CH₃)₂SO,CAS号67-68-5。该分子具有极性非质子性溶剂特性,硫原子与氧原子之间的双键赋予分子强偶极矩,使其具有极高的介电常数...

二甲基亚砜对塑料和橡胶材料是否有腐蚀性?

2026-06-11 21:35:26

二甲基亚砜(Dimethyl Sulfoxide,DMSO,CAS号67-68-5)是一种极性非质子溶剂,分子式为C₂H₆OS,结构简式为(CH₃)₂SO。由于其强溶解能力、高沸点(189°C)及良好的热稳定性,DMSO在化学合成...

如何正确储存二甲基亚砜以避免吸湿分解?

2026-06-11 21:36:21

1. 二甲基亚砜的化学特性与吸湿分解本质

二甲基亚砜(分子式:(CH₃)₂SO,CAS号:67-68-5)是一种极性非质子溶剂,在室温下为...

二甲基亚砜与过氧化氢等氧化剂混合会有什么危险?

2026-06-11 21:36:55

一、反应体系的基本化学属性

二甲基亚砜(Dimethyl Sulfoxide,DMSO,CAS 67-68-5)分子式为C₂H₆OS,结构...

二甲基亚砜是否具有光敏或热敏特性?

2026-06-11 21:37:33

1. 分子结构与基础物性

二甲基亚砜(Dimethyl Sulfoxide,DMSO,CAS号67-68-5)的分子式为C₂H₆OS,结构...

二甲基亚砜能否与其他有机溶剂完全互溶?

2026-06-11 21:38:15

二甲基亚砜(Dimethyl Sulfoxide,DMSO)的化学式为C₂H₆OS,分子量为78.13 g/mol。其分子结构呈现以硫原子为中心的三角锥构型,硫原子与一个氧原子通过双键连接(S=O),并与两个甲基形成C-S键。这种...

二甲基亚砜在聚合物合成中是否用作反应介质?

2026-06-11 21:38:35

一、溶剂特性与聚合物合成适配性

二甲基亚砜(DMSO,分子式C₂H₆OS)是一种极性非质子溶剂,其介电常数为46.7,偶极矩为4.3 D,...

二甲基亚砜能否作为低温防冻剂的成分?

2026-06-11 21:39:36

二甲基亚砜(Dimethyl sulfoxide,DMSO)的分子式为C₂H₆OS,结构简式为(CH₃)₂SO。该分子具有极性硫氧双键(S=O)结构,硫原子呈四面体构型,氧原子带有部分负电荷,使其成为强极性非质子溶剂。DMSO的熔...

二甲基亚砜在化妆品中的合法使用浓度限制?

2026-06-11 21:39:51

1. 二甲基亚砜的化学本质与理化特性

二甲基亚砜(Dimethyl Sulfoxide,DMSO),分子式为 C₂H₆OS,结构简式 (C...

二甲基亚砜在农药配方中起什么作用?

2026-06-11 21:40:50

二甲基亚砜(Dimethyl Sulfoxide,CAS 67-68-5,分子式 C₂H₆OS)是一种极性非质子溶剂,因其独特的物理化学性质在农药配方中扮演着不可替代的多功能角色。与单纯作为溶剂不同,二甲基亚砜在农药制剂中同时发挥...

二甲基亚砜在环保处理中如何降解?

2026-06-11 21:41:09

二甲基亚砜(DMSO,CAS 67-68-5,分子式 C₂H₆OS)是一种强极性非质子溶剂,在化学合成、制药、电子清洗等领域广泛应用。其高沸点(189 °C)、高吸湿性及与水的完全互溶性,使得DMSO废水处理成为环保工程中的技术难...

使用二甲基亚砜进行实验时有哪些安全防护措施?

2026-06-11 21:41:26

一、理化性质与危害特征

二甲基亚砜(DMSO,分子式 C₂H₆OS)是一种极性非质子溶剂,其分子结构中含有一个强极性的亚砜基团(S=O)和...

二甲基亚砜在工业上用于溶解哪些难溶性物质?

2026-06-11 21:42:49

二甲基亚砜(DMSO,分子式C₂H₆OS,CAS号67-68-5)是一种极性非质子溶剂,其分子结构由硫氧双键(S=O)和两个甲基基团构成。硫氧双键中硫原子带部分正电荷,氧原子带部分负电荷,形成强偶极矩(约4.0 D)。这一极性特征...

二甲基亚砜在工业上用于溶解哪些难溶性物质?

2026-06-11 21:43:22

二甲基亚砜(DMSO,分子式C₂H₆OS,CAS号67-68-5)是一种极性非质子溶剂,其分子结构由硫氧双键(S=O)和两个甲基基团构成。硫氧双键中硫原子带部分正电荷,氧原子带部分负电荷,形成强偶极矩(约4.0 D)。这一极性特征...

二甲基亚砜的毒性分类及职业暴露限值是多少?

2026-07-10 14:17:45

分子结构与理化性质基础

二甲基亚砜(Dimethyl sulfoxide,DMSO)分子式为C₂H₆OS,分子量78.13 g/mol,结...


相关化合物

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