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巯基丁二酸

巯基丁二酸用途

【用途一】
该品是冷烫剂的主要组分，还用于络合隐蔽、生化研究、重金属解毒剂及橡胶工业。
【用途二】
络合滴定掩蔽剂、重金属解毒剂并用于生化研究和橡胶工业,也是冷烫剂的主要成分。

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巯基丁二酸名称

[ CAS 号 ]:
70-49-5

[ 中文名 ]:
硫代苹果酸

[ 英文名 ]:
Thiomalic acid

[中文别名 ]:

[英文别名 ]:

2-thiomalic acid
Mercaptobutanedioic Acid
DL-Mercaptosuccinic acid
2-sulfanylbutanedioic acid
Thiomalic acid
EINECS 200-736-4
Mercaptosuccinic acid
Butanedioic acid, 2-mercapto-
2-Sulfanylsuccinic acid
2-mercaptosuccinic acid

巯基丁二酸物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
256.3±30.0 °C at 760 mmHg

[ 熔点 ]:
155-157 °C(lit.)

[ 分子式 ]:
C₄H₆O₄S

[ 分子量 ]:
150.153

[ 闪点 ]:
108.8±24.6 °C

[ 精确质量 ]:
149.998672

[ PSA ]:
113.40000

[ LogP ]:
0.35

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.556

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
150 g/L (20 ºC)

巯基丁二酸MSDS

详细MSDS(安全技术说明书)

巯基丁二酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WM8225000

CHEMICAL NAME :: Succinic acid, mercapto-

CAS REGISTRY NUMBER :: 70-49-5

BEILSTEIN REFERENCE NO. :: 1099858

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H6-O4-S

MOLECULAR WEIGHT :: 150.16

WISWESSER LINE NOTATION :: SHYVQ1VQ

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 :: 200 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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巯基丁二酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S36/37/39

[ 危险品运输编码 ]:
1759

[ WGK德国 ]:
3

[ RTECS号 ]:
WM8225000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2930909090

巯基丁二酸上下游产品

巯基丁二酸上游产品

巯基丁二酸下游产品

巯基丁二酸制备

顺酐进行水合，生成顺丁烯二酸，再与硫化氢反应制得该品。实验室制备可将23.2g苹果酸、20g硫代乙酸溶于80ml乙酸乙酯中，回流1h。经冷却，加入400ml苯提取，加活性炭脱色，过滤除去炭，回收苯得粗品。经精制得32g乙酰基硫代苹果酸，熔点126℃。再进一步水解即得巯基丁二酸。

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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%

巯基丁二酸文献

Highly Sensitive Aluminium(III) Ion Sensor Based on a Self-assembled Monolayer on a Gold Nanoparticles Modified Screen-printed Carbon Electrode.

Anal. Sci. 31 , 997-1003, (2015)

A new approach for the development of a highly sensitive aluminium(III) ion sensor via the preconcentration of aluminium(III) ion with a self-assembled monolayer on a gold nanoparticles modified scree...

Hydrazine-mediated construction of nanocrystal self-assembly materials.

ACS Nano 8(10) , 10569-81, (2014)

Self-assembly is the basic feature of supramolecular chemistry, which permits to integrate and enhance the functionalities of nano-objects. However, the conversion of self-assembled structures to prac...

Oxidative stress as common trait of endothelial dysfunction in chorionic arteries from fetuses with IUGR and LGA.

Placenta 36 , 552-8, (2015)

Fetal macrosomia and intrauterine growth restriction (IUGR) associate with increased morbidity in the neonate. Placental vascular relaxation is impaired in fetal macrosomia, as well as in IUGR, and th...

更多文献

巯基丁二酸

巯基丁二酸用途

巯基丁二酸名称

巯基丁二酸物理化学性质

巯基丁二酸MSDS

详细MSDS(安全技术说明书)

巯基丁二酸毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

巯基丁二酸安全信息

巯基丁二酸上下游产品

巯基丁二酸上游产品

巯基丁二酸下游产品

巯基丁二酸制备

巯基丁二酸海关

巯基丁二酸文献

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