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2-甲基-2,3-二氢苯并呋喃-7-羧酸

2-甲基-2,3-二氢苯并呋喃-7-羧酸名称

[ CAS 号 ]:
31457-03-1

[ 中文名 ]:
2-甲基-2,3-二氢苯并呋喃-7-羧酸

[ 英文名 ]:
7-Benzofurancarboxylicacid, 2,3-dihydro-2-methyl-

[英文别名 ]:

2,3-Dihydro-2-methyl-7-benzofurancarboxylic acid
7-Benzofurancarboxylic acid,2,3-dihydro-2-methyl
2,3-Dihydro-2-methyl-7-benzofurancarbonsaeure
2-Methyl-2,3-dihydro-benzofuran-7-carbonsaeure
2-Methyl-2,3-dihydrobenzofuran-7-carboxylic acid

2-甲基-2,3-二氢苯并呋喃-7-羧酸物理化学性质

[ 密度 ]:
1.254g/cm3

[ 沸点 ]:
327.9ºC at 760mmHg

[ 分子式 ]:
C₁₀H₁₀O₃

[ 分子量 ]:
178.18500

[ 闪点 ]:
133.7ºC

[ 精确质量 ]:
178.06300

[ PSA ]:
46.53000

[ LogP ]:
1.70820

[ 折射率 ]:
1.576

2-甲基-2,3-二氢苯并呋喃-7-羧酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF6492191

CHEMICAL NAME :: 7-Benzofurancarboxylic acid, 2,3-dihydro-2-methyl-

CAS REGISTRY NUMBER :: 31457-03-1

BEILSTEIN REFERENCE NO. :: 0163414

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H10-O3

MOLECULAR WEIGHT :: 178.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 23,1261,1984

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2-甲基-2,3-二氢苯并呋喃-7-羧酸安全信息

[ 海关编码 ]:
2932999099

2-甲基-2,3-二氢苯并呋喃-7-羧酸合成路线

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2-甲基-2,3-二氢苯并呋喃-7-羧酸上下游产品

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2-甲基-2,3-二氢苯并呋喃-7-羧酸海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%