Di-p-tolylacetic acid

Di-p-tolylacetic acid名称

[ CAS 号 ]:
20809-78-3

[ 英文名 ]:
Di-p-tolylacetic acid

[英文别名 ]:

Acetic acid,di-p-tolyl
ACETIC ACID,BIS(p-TOLYL)
Di-p-tolyl-essigsaeure
Bis(p-tolyl)-acetic acid
di(4-methylphenyl)-acetic acid
Di-p-tolylacetic acid
2,2-Bis(p-tolyl) acetic acid

Di-p-tolylacetic acid物理化学性质

[ 密度 ]:
1.126g/cm3

[ 沸点 ]:
332.1ºC at 760 mmHg

[ 分子式 ]:
C₁₆H₁₆O₂

[ 分子量 ]:
240.29700

[ 闪点 ]:
168.8ºC

[ 精确质量 ]:
240.11500

[ PSA ]:
37.30000

[ LogP ]:
3.51990

[ 蒸汽压 ]:
5.96E-05mmHg at 25°C

[ 折射率 ]:
1.584

Di-p-tolylacetic acid毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AF5860000

CHEMICAL NAME :: Acetic acid, bis(p-tolyl)-

CAS REGISTRY NUMBER :: 20809-78-3

BEILSTEIN REFERENCE NO. :: 2051315

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C16-H16-O2

MOLECULAR WEIGHT :: 240.32

WISWESSER LINE NOTATION :: 1R DYVQR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1200 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 73,128,1946

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 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#04536

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Di-p-tolylacetic acid安全信息

[ 海关编码 ]:
2916399090

Di-p-tolylacetic acid合成路线

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Di-p-tolylacetic acid海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 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, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%