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甲酰胺

甲酰胺用途

Formamide 是一种衍生自甲酸的酰胺,已经被用作许多离子化合物的溶剂。
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甲酰胺名称

[ CAS 号 ]:
75-12-7

[ 中文名 ]:
甲酰胺

[ 英文名 ]:
Formamide

[中文别名 ]:

[英文别名 ]:

甲酰胺生物活性

甲酰胺物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
210.5±9.0 °C at 760 mmHg

[ 熔点 ]:
2-3 °C(lit.)

[ 分子式 ]:
CH3NO

[ 分子量 ]:
45.041

[ 闪点 ]:
81.1±18.7 °C

[ 精确质量 ]:
45.021465

[ PSA ]:
43.09000

[ LogP ]:
-1.51

[ 外观性状 ]:
透明无色液体

[ 蒸汽密度 ]:
1.55 (vs air)

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.370

[ 储存条件 ]:
库房低温,通风,干燥

[ 水溶解性 ]:
miscible

甲酰胺MSDS

甲酰胺毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LQ0525000
CHEMICAL NAME :
Formamide
CAS REGISTRY NUMBER :
75-12-7
LAST UPDATED :
199712
DATA ITEMS CITED :
42
MOLECULAR FORMULA :
C-H3-N-O
MOLECULAR WEIGHT :
45.05
WISWESSER LINE NOTATION :
ZVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5577 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - ataxia Kidney, Ureter, Bladder - incontinence
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>13500 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5700 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 :
>4 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 :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 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 :
Rodent - mouse
DOSE/DURATION :
3150 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2450 mg/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 :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
1500 mg/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 :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
6 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 - guinea pig
DOSE/DURATION :
1250 mg/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
30 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 :
Mammal - species unspecified
DOSE/DURATION :
3150 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 :
910 mg/kg/26W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired Kidney, Ureter, Bladder - proteinuria
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1500 ppm/6H/2W-I
TOXIC EFFECTS :
Blood - changes in leukocyte (WBC) count Blood - changes in platelet count Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2 gm/kg
SEX/DURATION :
female 7 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7980 mg/kg
SEX/DURATION :
female 7-12 day(s) after conception
TOXIC EFFECTS :
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 :
Administration onto the skin
DOSE :
1200 mg/kg
SEX/DURATION :
female 10-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
910 mg/kg
SEX/DURATION :
female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Non-mammalian species Cells - not otherwise specified
REFERENCE :
CAANAT Comptes Rendus de l'Association des Anatomistes. (Nancy, France) V.1-56, 1899-1972. For publisher information, see ANOBAU. Volume(issue)/page/year: 56,712,1972 *** REVIEWS *** ACGIH TLV-TWA 18 mg/m3 (10 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 10 ppm (15 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 10 ppm (18 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 20 ppm (30 mg/m3) JAN 1993 OEL-FINLAND:TWA 20 ppm (37 mg/m3);STEL 30 ppm (55 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 20 ppm (30 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 20 ppm (30 mg/m3) JAN 1993 OEL-RUSSIA:STEL 3 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 20 ppm (37 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 20 ppm (30 mg/m3);STEL 30 ppm (45 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO FORMAMIDE-air:10H TWA 10 ppm (Sk) REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84454 No. of Facilities: 227 (estimated) No. of Industries: 6 No. of Occupations: 14 No. of Employees: 3195 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84454 No. of Facilities: 42 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 2724 (estimated) No. of Female Employees: 556 (estimated)
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甲酰胺安全信息

[ 符号 ]:

GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H351-H360D-H373

[ 警示性声明 ]:
P201-P281-P308 + P313

[ 靶器官 ]:
Blood

[ 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) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R61

[ 安全声明 (欧洲) ]:
S53-S45-S36/37/39-S26-S23

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
LQ0525000

[ 海关编码 ]:
2924199090

甲酰胺合成路线

甲酰胺上下游产品

甲酰胺上游产品

甲酰胺下游产品

甲酰胺制备

1.二步法 第一步由一氧化碳与甲醇在甲醇钠作用下生成甲酸甲酯。第二步甲酸甲酯再氨解生成甲酰胺,反应条件为80-100℃和0.2-0.6MPa。此法问题较少。

2.甲酸法甲酸与甲醇先进行酯化反应生成甲酸甲酯,然后经氨解生成甲酰胺,再进行精馏分离出甲醇和杂质后即得成品。此法由于成本高已趋向淘汰。

3.一步法由一氧化碳与氨在甲醇钠催化作用下,经高压(10-30MPa)和80-100℃温度直接合成甲酰胺

4.甲酸和尿素法。

5.新方法由甲酸钠和铵盐在一定的温度和压力下反应生成甲酰胺。此法为国内专利发明。

精制方法:甲酰胺是由一氧化碳与氨在15~20MPa、200℃的条件下大规模生产的。也可由甲酸铵加热或甲酸酯与氨反应而获得。因此常含有水、氨、甲醇、甲酸酯和甲酸铵等。使用减压分馏或分步结晶都可使甲酰胺的纯度提高。用于物理常数测定的甲酰胺可用下法精制:在甲酰胺中加入几滴溴代百里酚蓝。用氢氧化钠中和,将中和后的中性溶液于减压下80~90℃加热,再进行中和,重复操作几次,直到加热时溶液保持中性为止。然后加入甲酸钠,于80~90℃减压蒸馏。馏出物中和后再蒸馏,收集后面4/5馏分,得熔点2.2℃的甲酰胺。

6.甲酸铵加热分解后即得甲酰胺,然后再通过蒸馏精制:


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甲酰胺海关

[ 海关编码 ]: 2924199090

[ 中文概述 ]:
2924199090. 其他无环酰胺(包括无环氨基甲酸酯)(包括其衍生物及盐). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

甲酰胺文献

RETRA exerts anticancer activity in Ewing's sarcoma cells independent of their TP53 status.

Eur. J. Cancer 51(7) , 841-51, (2015)

Mutant p53 can exert oncogenic activity by inhibitory interaction with p73. The small-molecule RETRA has been described to disrupt this interaction and to suppress carcinoma cells (Kravchenko et al., ...

Characterization of Pythium oligandrum populations that colonize the rhizosphere of vines from the Bordeaux region.

FEMS Microbiol. Ecol. 90(1) , 153-67, (2014)

This study focused on one oomycete, Pythium oligandrum, well-known for its plant protection abilities, which thrives in microbial environment where bacteria and fungal communities are also present. Th...

Proper migration and axon outgrowth of zebrafish cranial motoneuron subpopulations require the cell adhesion molecule MDGA2A.

Biol. Open 4(2) , 146-54, (2015)

The formation of functional neuronal circuits relies on accurate migration and proper axonal outgrowth of neuronal precursors. On the route to their targets migrating cells and growing axons depend on...


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相关化合物

【甲酰胺】化源网提供甲酰胺CAS号75-12-7,甲酰胺MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询甲酰胺上化源网,专业又轻松。>>电脑版:甲酰胺

标题:甲酰胺_MSDS_用途_密度_甲酰胺CAS号【75-12-7】_化源网 地址:https://m.chemsrc.com/mip/cas/75-12-7_522242.html