2-Pyridinethiol
Names
[ CAS No. ]:
2637-34-5
[ Name ]:
2-Pyridinethiol
[Synonym ]:
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-pyridinylthiol
pyridine-2-thiol
MFCD00006285
2-Pyridyl Mercaptan
EINECS 220-131-9
Pyrid-2-thione
2-Thiopyridone
2-MERCAPTOPYRIDINE
Alrithiol-2
2-Thiopyridine
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
194.0±13.0 °C at 760 mmHg
[ Melting Point ]:
127-130 °C(lit.)
[ Molecular Formula ]:
C5H5NS
[ Molecular Weight ]:
111.165
[ Flash Point ]:
71.1±19.8 °C
[ Exact Mass ]:
111.014267
[ PSA ]:
51.69000
[ LogP ]:
1.58
[ Vapour Pressure ]:
0.6±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.598
[ Storage condition ]:
2-8°C
[ Stability ]:
Stable. Incompatible with strong bases, strong oxidizing agents.
[ Water Solubility ]:
50 g/L (20 ºC)
MSDS
Toxicological Information
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
Safety Information
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22;R36/38
[ Safety Phrases ]:
S26-S36-S28A-S22
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
UT9600000
[ HS Code ]:
2933399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ 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...