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苄叉丙酮

苄叉丙酮用途

Benzylideneacetone 是一种内源性代谢产物。
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苄叉丙酮名称

[ CAS 号 ]:
122-57-6

[ 中文名 ]:
苯亚甲基丙酮

[ 英文名 ]:
Benzalacetone

[中文别名 ]:

[英文别名 ]:

苄叉丙酮生物活性

[ 描述 ]:

Benzylideneacetone 是一种内源性代谢产物。

[ 相关类别 ]:

研究领域 >> 代谢疾病

苄叉丙酮物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
260.8±9.0 °C at 760 mmHg

[ 熔点 ]:
39-42 °C(lit.)

[ 分子式 ]:
C10H10O

[ 分子量 ]:
146.186

[ 闪点 ]:
65.6±0.0 °C

[ 精确质量 ]:
146.073166

[ PSA ]:
17.07000

[ LogP ]:
2.17

[ 外观性状 ]:
无色固体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.563

[ 储存条件 ]:
室温,避光

苄叉丙酮MSDS

苄叉丙酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EN0330000
CHEMICAL NAME :
3-Buten-2-one, 4-phenyl-
CAS REGISTRY NUMBER :
122-57-6
BEILSTEIN REFERENCE NO. :
0742046
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C10-H10-O
MOLECULAR WEIGHT :
146.20
WISWESSER LINE NOTATION :
1V1U1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 11,1021,1973
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
JSCCA5 Journal of the Society of Cosmetic Chemists. (Soc. of Cosmetic Chemists, 1995 Broadway, Suite 1701, New York, NY 10023) V.1- 1947- Volume(issue)/page/year: 28,357,1977 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2031 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Vascular - regional or general arteriolar or venous dilation Skin and Appendages - hair
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0391-1194
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1210 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,617,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
112 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,617,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83179 No. of Facilities: 41 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 550 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83179 No. of Facilities: 196 (estimated) No. of Industries: 7 No. of Occupations: 10 No. of Employees: 5458 (estimated) No. of Female Employees: 2178 (estimated)
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苄叉丙酮安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H317

[ 警示性声明 ]:
P280

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R36/37/38;R42/43

[ 安全声明 (欧洲) ]:
S7-S26-S36/37/39-S45-S37/39-S24-S36/37-S22

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

[ WGK德国 ]:
3

[ RTECS号 ]:
EN0330050

[ 海关编码 ]:
29143900

苄叉丙酮合成路线

苄叉丙酮上下游产品

苄叉丙酮制备

1. 以苯甲醛为原料,与丙酮缩合而得。丙酮及苯甲醛、水混合,冷却后慢慢加入10%氢氧化钠溶液,温度控制在25-31℃,加完后继续搅拌1h。然后加入稀盐酸中和至pH为6-7,放置1h,分离出黄色油状物。下层用苯提取,提取液和油状物合并,用水洗两次,分去水层后,回收苯,再用氯化钙干燥,加入干燥的脱色炭,过滤,滤液减压蒸馏即得成品。该品参考规格:熔点40-42℃,沸点123-126℃(1.07kPa)。国际商场上99%含量的商品熔点为39-41℃。原料消耗定额:苯甲醛1700kg/t、丙酮2900kg/t、液碱(40%)500kg/t。

2. 烟草:FC,18。

3.制法:

于装有搅拌器、温度计、回流冷凝器、滴液漏斗的反应瓶中,加入新蒸馏的苯甲醛(1)15.8g(0.15mol),丙酮24g(0.4mol),水15mL。搅拌下滴加4mL10%的氢氧化钠水溶液,控制滴加速度,维持反应温度在25~31℃之间。加完后室温搅拌反应2h。用稀盐酸中和至中性。分出上层油状物,水层用苯提取两次。合并有机层,水洗,无水硫酸镁干燥,先蒸出苯,再减压蒸馏,收集148~160℃/3.33kPa或133~143℃/2.13kPa的馏分,4-苯基-3-丁烯-2-酮(1)20g,冷后固化,收率91%,mp40~42℃。注:①苯甲醛在蒸馏前先用5%的碳酸钠溶液洗涤、干燥。②增加丙酮的用量,可以减少副反应的发生。③应严格控制反应温度,温度过高则反应液变黑,收率降低。

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苄叉丙酮海关

[ 海关编码 ]: 2914399090

[ 中文概述 ]:
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

苄叉丙酮文献

Multiple UDP-glucuronosyltransferases in human liver microsomes glucuronidate both R- and S-7-hydroxywarfarin into two metabolites.

Arch. Biochem. Biophys. 564 , 244-53, (2014)

The widely used anticoagulant Coumadin (R/S-warfarin) undergoes oxidation by cytochromes P450 into hydroxywarfarins that subsequently become conjugated for excretion in urine. Hydroxywarfarins may mod...

Dehydrozingerone, chalcone, and isoeugenol analogues as in vitro anticancer agents.

J. Nat. Prod. 69 , 1445-9, (2006)

Twenty-eight compounds related to dehydrozingerone (1), isoeugenol (3), and 2-hydroxychalcone (4) were synthesized and evaluated in vitro against human tumor cell replication. Except for isoeugenol an...

Microbial production of 4-hydroxybenzylidene acetone, the direct precursor of raspberry ketone.

Lett. Appl. Microbiol. 45(1) , 29-35, (2007)

To investigate the enzymatic aldol reaction between acetone as a donor and 4-hydroxybenzaldehyde as a receptor to generate 4-(4-hydroxyphenyl)-but-3-ene-2-one or 4-hydroxybenzylidene acetone, the dire...


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【苄叉丙酮】化源网提供苄叉丙酮CAS号122-57-6,苄叉丙酮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号查询苄叉丙酮上化源网,专业又轻松。>>电脑版:苄叉丙酮

标题:苄叉丙酮_MSDS_用途_密度_苄叉丙酮CAS号【122-57-6】_化源网 地址:https://m.chemsrc.com/mip/cas/122-57-6_946606.html