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2,3-二巯基丁二酸

2,3-二巯基丁二酸用途

【用途一】
二巯基丁二酸钠的中间体。用作解毒剂，金属掩蔽剂。

2,3-二巯基丁二酸名称

[ CAS 号 ]:
2418-14-6

[ 中文名 ]:
2,3-二巯基丁二酸

[ 英文名 ]:
Dimercaptosuccinic acid

[中文别名 ]:

[英文别名 ]:

Butanedioic acid, 2,3-dimercapto-
2,3-dimercapto-succinicaci
MFCD00004859
Butanedioic acid, 2,3-dimercapto-, (R*,S*)-
2,3-Disulfanylsuccinic acid
suximer
2,3-dimercapto-succinic acid
Succinic acid, 2,3-dimercapto-, (±)-
2,3-dimercaptobutanedioicacid
racemic-2,3-dimercaptosuccinic acid

2,3-二巯基丁二酸物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
267.6±40.0 °C at 760 mmHg

[ 熔点 ]:
196-198ºC

[ 分子式 ]:
C₄H₆O₄S₂

[ 分子量 ]:
182.218

[ 闪点 ]:
115.6±27.3 °C

[ 精确质量 ]:
181.970749

[ PSA ]:
152.20000

[ LogP ]:
1.93

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.0±1.2 mmHg at 25°C

[ 折射率 ]:
1.617

[ 储存条件 ]:
室温，干燥

2,3-二巯基丁二酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WM7640000

CHEMICAL NAME :: Succinic acid, 2,3-dimercapto-

CAS REGISTRY NUMBER :: 2418-14-6

BEILSTEIN REFERENCE NO. :: 1725149

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H6-O4-S2

MOLECULAR WEIGHT :: 182.22

WISWESSER LINE NOTATION :: SHYVQYVQSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 gm/kg

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

REFERENCE :: YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 15,335,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6 gm/kg

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

REFERENCE :: YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 15,335,1980

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2478 mg/kg

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

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 61,321,1988

2,3-二巯基丁二酸安全信息

[ 海关编码 ]:
2930909090

2,3-二巯基丁二酸合成路线

详细合成路线

2,3-二巯基丁二酸上下游产品

2,3-二巯基丁二酸上游产品

2,3-二巯基丁二酸下游产品

2,3-二巯基丁二酸制备

【方法一】
用丁炔二酸钠与硫代乙酸加成，然后水解制得。

2,3-二巯基丁二酸海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%