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4-溴巴豆酸甲酯

4-溴巴豆酸甲酯名称

[ CAS 号 ]:
1117-71-1

[ 中文名 ]:
4-溴巴豆酸甲酯

[ 英文名 ]:
Methyl bromocrotonate

[中文别名 ]:

[英文别名 ]:

Methyl (2E)-4-bromo-2-butenoate
TRANS-METHYL-4-BROMOCROTONATE
methyl (E)-4-bromo-2-butenoate
Methyl trans-4-bromocrotonate
(E)-4-bromo-2-butenoic acid methyl ester
4-Bromocrotonic Acid Methyl Ester
trans-4-Bromo-2-butenoic Acid Methyl Ester
methyl4-bromo-2-butenoate
methyl 4-bromo-crotonate
4-Bromo-2-butenoic acid methyl ester

4-溴巴豆酸甲酯物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
198.5±0.0 °C at 760 mmHg

[ 分子式 ]:
C₅H₇BrO₂

[ 分子量 ]:
179.012

[ 闪点 ]:
67.4±22.6 °C

[ 精确质量 ]:
177.962936

[ PSA ]:
26.30000

[ LogP ]:
1.63

[ 外观性状 ]:
透明略黄色液体

[ 蒸汽压 ]:
0.4±0.3 mmHg at 25°C

[ 折射率 ]:
1.485

[ 储存条件 ]:
2-8°C

4-溴巴豆酸甲酯MSDS

4-溴巴豆酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ3120000

CHEMICAL NAME :: Crotonic acid, 4-bromo-, methyl ester

CAS REGISTRY NUMBER :: 1117-71-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-Br-O2

MOLECULAR WEIGHT :: 179.03

WISWESSER LINE NOTATION :: E2U1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00811

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4-溴巴豆酸甲酯安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H315-H318-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 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) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R20/21/22;R34

[ 安全声明 (欧洲) ]:
S26-S39-S45-S36/37/39

[ 危险品运输编码 ]:
3265

[ WGK德国 ]:
3

[ RTECS号 ]:
GQ3120000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2916190090

4-溴巴豆酸甲酯合成路线

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4-溴巴豆酸甲酯海关

[ 海关编码 ]: 2916190090

[ 中文概述 ]:
2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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, 丙烯酸、丙烯酸盐或酯应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%