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苯并[b]呋喃-2-羧酸

苯并[b]呋喃-2-羧酸用途

有机合成中间体。

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苯并[b]呋喃-2-羧酸名称

[ CAS 号 ]:
496-41-3

[ 中文名 ]:
苯并呋喃-2-羧酸

[ 英文名 ]:
Benzofuran-2-carboxylic acid

[中文别名 ]:

[英文别名 ]:

Coumarilic Acid
MFCD00005848
EINECS 207-818-9
Benzofuran-2-carboxylic Acid
Benzo[b]furan-2-carboxylic acid
Coumarone-2-carboxylic Acid
1-benzofuran-2-carboxylic acid

苯并[b]呋喃-2-羧酸物理化学性质

[ 沸点 ]:
310-315°C

[ 熔点 ]:
193-196 °C(lit.)

[ 分子式 ]:
C₉H₆O₃

[ 分子量 ]:
162.14200

[ 闪点 ]:
310-315°C

[ 精确质量 ]:
162.03200

[ PSA ]:
50.44000

[ LogP ]:
2.13100

[ 外观性状 ]:
白色至淡黄色晶体粉末

[ 蒸汽压 ]:
0mmHg at 25°C

[ 折射率 ]:
1.649

[ 储存条件 ]:
室温

[ 水溶解性 ]:
partially soluble

苯并[b]呋喃-2-羧酸MSDS

详细MSDS(安全技术说明书)

苯并[b]呋喃-2-羧酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DF6490000

CHEMICAL NAME :: 2-Benzofurancarboxylic acid

CAS REGISTRY NUMBER :: 496-41-3

BEILSTEIN REFERENCE NO. :: 0124204

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C9-H6-O3

MOLECULAR WEIGHT :: 162.15

WISWESSER LINE NOTATION :: T56 BOJ CVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,7,1953

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 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#02495

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苯并[b]呋喃-2-羧酸安全信息

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ WGK德国 ]:
3

[ RTECS号 ]:
DF6490000

[ 海关编码 ]:
29329985

苯并[b]呋喃-2-羧酸合成路线

详细合成路线

苯并[b]呋喃-2-羧酸上下游产品

苯并[b]呋喃-2-羧酸上游产品

苯并[b]呋喃-2-羧酸下游产品

苯并[b]呋喃-2-羧酸海关

[ 海关编码 ]: 29329985