6-甲氧基-2H-色烯-3-羧酸乙基酯

6-甲氧基-2H-色烯-3-羧酸乙基酯名称

[ CAS 号 ]:
57543-61-0

[ 中文名 ]:
6-甲氧基-2H-色烯-3-羧酸乙基酯

[ 英文名 ]:
6-METHOXY-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER

[英文别名 ]:

Ethyl 6-methoxy-2H-1-benzopyran-3-carboxylate

6-甲氧基-2H-色烯-3-羧酸乙基酯物理化学性质

[ 密度 ]:
1.19g/cm3

[ 沸点 ]:
353.1ºC at 760 mmHg

[ 分子式 ]:
C₁₃H₁₄O₄

[ 分子量 ]:
234.24800

[ 闪点 ]:
156.1ºC

[ 精确质量 ]:
234.08900

[ PSA ]:
44.76000

[ LogP ]:
2.03410

[ 折射率 ]:
1.541

6-甲氧基-2H-色烯-3-羧酸乙基酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2387000

CHEMICAL NAME :: 2H-1-Benzopyran-3-carboxylic acid, 6-methoxy-, ethyl ester

CAS REGISTRY NUMBER :: 57543-61-0

BEILSTEIN REFERENCE NO. :: 1379586

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H14-O4

MOLECULAR WEIGHT :: 234.27

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

点击显示

6-甲氧基-2H-色烯-3-羧酸乙基酯安全信息

[ 海关编码 ]:
2918990090

6-甲氧基-2H-色烯-3-羧酸乙基酯海关

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%