[(E)-1-[(E)-but-2-enoyl]oxybut-2-enyl] (E)-but-2-enoate

名称

[ CAS 号 ]:
10141-07-8

[ 英文名 ]:
[(E)-1-[(E)-but-2-enoyl]oxybut-2-enyl] (E)-but-2-enoate

[英文别名 ]:

CROTONIC ACID,2-BUTENYLIDENE ESTER
1,1-bis-trans-crotonoyloxy-but-2t-ene
2-Butenylidene crotonate
Crotylidene dicrotonate

物理化学性质

[ 密度 ]:
1.043g/cm3

[ 沸点 ]:
302ºC at 760mmHg

[ 分子式 ]:
C₁₂H₁₆O₄

[ 分子量 ]:
224.25300

[ 闪点 ]:
143ºC

[ 精确质量 ]:
224.10500

[ PSA ]:
52.60000

[ LogP ]:
2.12720

[ 蒸汽压 ]:
0.00102mmHg at 25°C

[ 折射率 ]:
1.482

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ3150000

CHEMICAL NAME :: Crotonic acid, 2-butenylidene ester

CAS REGISTRY NUMBER :: 10141-07-8

BEILSTEIN REFERENCE NO. :: 1708973

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H16-O4

MOLECULAR WEIGHT :: 224.28

WISWESSER LINE NOTATION :: 2U1VO2U2OV1U2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2590 mg/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

安全信息

[ 海关编码 ]:
2916190090

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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%