2-甲基-3,4-戊二烯酸乙酯

2-甲基-3,4-戊二烯酸乙酯名称

[ CAS 号 ]:
60523-21-9

[ 中文名 ]:
2-甲基-3,4-戊二烯酸乙酯

[ 英文名 ]:
fema 3678

[英文别名 ]:

ethyl-2-methyl 3,4-pentadienoate
2-Methyl-3,4-pentadienoic acid,ethyl ester
EINECS 262-278-1
3,4-Pentadienoic acid,2-methyl-,ethyl ester
FEMA No. 3678

2-甲基-3,4-戊二烯酸乙酯物理化学性质

[ 密度 ]:
0.886 g/cm3

[ 沸点 ]:
172.6ºC at 760 mmHg

[ 分子式 ]:
C₈H₁₂O₂

[ 分子量 ]:
140.18000

[ 闪点 ]:
69.3ºC

[ 精确质量 ]:
140.08400

[ PSA ]:
26.30000

[ LogP ]:
1.52670

[ 外观性状 ]:
无色至淡黄色

[ 折射率 ]:
1.426

2-甲基-3,4-戊二烯酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ2475200

CHEMICAL NAME :: 3,4-Pentadienoic acid, 2-methyl-, ethyl ester

CAS REGISTRY NUMBER :: 60523-21-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H12-O2

MOLECULAR WEIGHT :: 140.20

WISWESSER LINE NOTATION :: 2OVY1&1UCU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 770 mg/kg

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

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

2-甲基-3,4-戊二烯酸乙酯安全信息

[ 海关编码 ]:
2916190090

2-甲基-3,4-戊二烯酸乙酯海关

[ 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%