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2-硫醇基甲基苯并咪唑

2-硫醇基甲基苯并咪唑用途

【用途一】
用作天然胶、丁苯胶、顺丁胶、丁腈胶及其胶乳的防老剂

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2-硫醇基甲基苯并咪唑名称

[ CAS 号 ]:
53988-10-6

[ 中文名 ]:
橡胶防老剂MMBI

[ 英文名 ]:
Methylmercaptobenzimidazole

[中文别名 ]:

[英文别名 ]:

Vulkanox MB 2
5-methyl-benz-1,3-imidazole-2-thione
2H-Benzimidazole-2-thione, 1,3-dihydro-4-methyl-
S-Methyl-2-mercaptobenzimidazole
Nocrac MMB
1-methylbenzimidazole-2-thiol
Methyl-2-mercaptobenzimidazole
Methylmercaptobenzimidazole
EINECS 258-904-8
2-mercapto-4-methylbenzimidazole

2-硫醇基甲基苯并咪唑物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
344.1±35.0 °C at 760 mmHg

[ 熔点 ]:
273ºC

[ 分子式 ]:
C₈H₈N₂S

[ 分子量 ]:
164.227

[ 闪点 ]:
161.9±25.9 °C

[ 精确质量 ]:
164.040817

[ PSA ]:
67.48000

[ LogP ]:
2.94

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.733

2-硫醇基甲基苯并咪唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE1176050

CHEMICAL NAME :: 2H-Benzimidazole-2-thione, 1,3-dihydro-4(or 5)-methyl-

CAS REGISTRY NUMBER :: 53988-10-6

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H8-N2-S

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 :: 340 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 15(Suppl 1),S65,1996

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2-硫醇基甲基苯并咪唑安全信息

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R20/21/22

[ 安全声明 (欧洲) ]:
26-36

[ 危险品运输编码 ]:
UN 2811 6.1/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
DE1050000