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邻羧基苯乙酸

邻羧基苯乙酸用途

【用途一】
有机合成中间体。

邻羧基苯乙酸名称

[ CAS 号 ]:
89-51-0

[ 中文名 ]:
邻羧基苯乙酸

[ 英文名 ]:
Homophthalic acid

[中文别名 ]:

[英文别名 ]:

2-(Carboxymethyl)benzoic acid
Benzeneacetic acid, 2-carboxy-
a-Carboxy-o-toluic Acid
MFCD00004326
EINECS 201-913-9
Homophthalic Acid

邻羧基苯乙酸物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
389.5±17.0 °C at 760 mmHg

[ 熔点 ]:
178-182 °C(lit.)

[ 分子式 ]:
C₉H₈O₄

[ 分子量 ]:
180.157

[ 闪点 ]:
203.5±17.4 °C

[ 精确质量 ]:
180.042252

[ PSA ]:
74.60000

[ LogP ]:
1.18

[ 外观性状 ]:
略黄色固体

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.600

[ 储存条件 ]:
室温

[ 水溶解性 ]:
12 g/L (20 ºC)

邻羧基苯乙酸MSDS

邻羧基苯乙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY1575590

CHEMICAL NAME :: Benzeneacetic acid, 2-carboxy-

CAS REGISTRY NUMBER :: 89-51-0

BEILSTEIN REFERENCE NO. :: 1872069

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H8-O4

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

邻羧基苯乙酸安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S22-S24/25-S37/39-S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
CY1575590

[ 海关编码 ]:
2917399090

邻羧基苯乙酸合成路线

邻羧基苯乙酸上下游产品

邻羧基苯乙酸上游产品

邻羧基苯乙酸下游产品

邻羧基苯乙酸制备

茚与浓硫酸反应制得。

邻羧基苯乙酸海关

[ 海关编码 ]: 2917399090

[ 中文概述 ]:
2917399090 其他芳香多元羧酸. 增值税率:17.0% 退税率:9.0% 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

邻羧基苯乙酸文献

Catabolism of homophthalic acid by a soil bacterium.

FEMS Microbiol. Lett. 49(2-3) , 305-8, (1989)

A microorganism capable of degrading homophthalic acid as a sole source of carbon was isolated from soil. The strain was tentatively identified as Pseudomonas sp. Oxygen uptake studies were carried ou...

An expeditious and environmentally friendly synthesis of 3-substituted isocoumarins using microwave irradiation.

Nat. Prod. Res. 22(13) , 1120-7, (2008)

A microwave-assisted, environmentally friendly, high-yielding, time-saving synthesis of medicinally important 3-substituted isocoumarins was carried out in a single step by direct condensation of homo...

Metabolic pathway of homophthalic acid in Pseudomonas alcaligenes.

FEMS Microbiol. Lett. 110(1) , 59-64, (1993)

A microorganism capable of degrading homophthalic acid as a sole carbon source was isolated from garden soil. The strain was identified as Pseudomonas alcaligenes. The organism degraded homophthalate ...

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