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2-巯基吡啶

2-巯基吡啶用途

【用途一】
用作有机合成中间体

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2-巯基吡啶名称

[ CAS 号 ]:
2637-34-5

[ 中文名 ]:
2-巯基吡啶

[ 英文名 ]:
2-Pyridinethiol

[中文别名 ]:

[英文别名 ]:

2-mercapto-pyridine
thiopyridone-2
2(1H)-Pyridinethione
2-Pyridinethiol,2-Pyridyl mercaptan
mercaptopyridine
Pyridin-2-thiol
WR 608
pyridine-2-thio
Pyridine-2(1H)-thione
2-Pyridinethiol

2-巯基吡啶物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
194.0±13.0 °C at 760 mmHg

[ 熔点 ]:
127-130 °C(lit.)

[ 分子式 ]:
C₅H₅NS

[ 分子量 ]:
111.165

[ 闪点 ]:
71.1±19.8 °C

[ 精确质量 ]:
111.014267

[ PSA ]:
51.69000

[ LogP ]:
1.58

[ 外观性状 ]:
黄色至绿色粉末或晶体

[ 蒸汽压 ]:
0.6±0.4 mmHg at 25°C

[ 折射率 ]:
1.598

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable. Incompatible with strong bases, strong oxidizing agents.

[ 水溶解性 ]:
50 g/L (20 ºC)

2-巯基吡啶MSDS

2-巯基吡啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT9600000

CHEMICAL NAME :: 2(1H)-Pyridinethione

CAS REGISTRY NUMBER :: 2637-34-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H5-N-S

MOLECULAR WEIGHT :: 111.17

WISWESSER LINE NOTATION :: T6NJ BSH

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 :: 250 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: AD691-490

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

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: 93,143,1953

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2-巯基吡啶安全信息

[ 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;R36/38

[ 安全声明 (欧洲) ]:
S26-S36-S28A-S22

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
UT9600000

[ 海关编码 ]:
2933399090

2-巯基吡啶合成路线

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2-巯基吡啶海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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[Display omitted]

A Systematic Comparative Study of Hydrogen-Evolving Molecular Catalysts in Aqueous Solutions.

ChemSusChem 8 , 3632-8, (2015)

We describe here a systematic, reliable, and fast screening method that allows the comparison of H2-forming catalysts that work under aqueous conditions with two readily prepared chemical reductants a...

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