二巯基噻二唑

二巯基噻二唑用途

【用途一】
用作医药中间体、有机合成原料、分析试剂、燃料添加剂等
【用途二】
该品为分析试剂，与铋反应呈红色，与铜呈褐色，与铅生成鲜黄色沉淀。用于比色测定铋，光度测定锑和钯。
【用途三】
检定铋、铜、铅、钯和锑。光度测定铋和钯。铋的容量测定。

二巯基噻二唑名称

[ CAS 号 ]:
1072-71-5

[ 中文名 ]:
2,5-二巯基噻二唑

[ 英文名 ]:
Bismuththiol

[中文别名 ]:

[英文别名 ]:

T5MMYSYJ CUS EUS
py61h
2,5-dithio-1,3,4-thiadiazole
BismuthonI
Bismuthiol I
DMTZ
EINECS 214-014-1
2,5-bismercapto-1,3,4-thiadiazole
Bismuthiol Ⅰ
Bismutiol I

二巯基噻二唑物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
259.6±23.0 °C at 760 mmHg

[ 熔点 ]:
162 °C (dec.)(lit.)

[ 分子式 ]:
C₂H₂N₂S₃

[ 分子量 ]:
150.246

[ 闪点 ]:
110.8±22.6 °C

[ 精确质量 ]:
149.938004

[ PSA ]:
131.62000

[ LogP ]:
2.17

[ 外观性状 ]:
白色至淡黄色晶体粉末

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.757

[ 储存条件 ]:
室温

[ 水溶解性 ]:
20 g/L (20 ºC)

二巯基噻二唑MSDS

二巯基噻二唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XI3850000

CHEMICAL NAME :: 1,3,4-Thiadiazole-2,5-dithiol

CAS REGISTRY NUMBER :: 1072-71-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C2-H2-N2-S3

MOLECULAR WEIGHT :: 150.24

WISWESSER LINE NOTATION :: T5NN DSJ CSH ESH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0181-0380

TYPE OF TEST :: Rinsed with water

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0181-0380 ** 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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

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

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9718 No. of Facilities: 335 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 1602 (estimated) No. of Female Employees: 130 (estimated)

二巯基噻二唑安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H319

[ 警示性声明 ]:
P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S37/39

[ 危险品运输编码 ]:
UN 3335

[ WGK德国 ]:
2

[ RTECS号 ]:
XI3850000

[ 海关编码 ]:
2934999090

二巯基噻二唑合成路线

二巯基噻二唑上下游产品

二巯基噻二唑上游产品

二巯基噻二唑下游产品

二巯基噻二唑制备

由肼与二硫化碳反应而得。

二巯基噻二唑海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 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:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

二巯基噻二唑文献

[Kinetics and mechanism of individual and combined oxidation of o-dianisidine and bismuthol I by hydrogen peroxide catalyzed by horseradish peroxidase].

Biokhimiia 45(12) , 2243-53, (1980)

The individual and combined oxidation of 5-mercapto-1,3,4-thiadiazolthione-2 (bismuthol I) and 3,3'-dimethoxybenzidine (o-dianisidine) by hydrogen peroxide catalyzed by horseradish peroxidase (pH 5,0)...

Exploiting metal-organic coordination polymers as highly efficient immobilization matrixes of enzymes for sensitive electrochemical biosensing.

Anal. Chem. 83(17) , 6511-7, (2011)

We report on the exploitation of metal-organic coordination polymers (MOCPs) as new and efficient matrixes to immobilize enzymes for amperometric biosensing of glucose or phenols. A ligand, 2,5-dimerc...

Mercaptothiadiazole capped gold nanoparticles as fluorophore for the determination of nanomolar mercury(II) in aqueous solution in the presence of 50,000-fold major interferents.

Analyst 137(14) , 3349-54, (2012)

The present work describes the determination of picogram Hg(II) using 2,5-dimercapto-1,3,4-thiadiazole stabilized gold nanoparticles (DMT-AuNPs) by a spectrofluorimetry method. DMT-AuNPs show emission...

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