2-Pyridinethiol

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-MERCAPTOPHENYLACETIC ACID
  • phenacyl-(2-pyridyl)thioether
  • 2,2′-Dipyridyl disulfide
  • Pyrithione
  • 2-Bromopyridine
  • L-leucine
  • O-t-butyl S-(2-pyridyl) thiocarbonate
  • Proline
  • L(-)-Tryptophan

DownStream

  • phenyl-pyridin-2-ylsulfanyl-methanone
  • 2-PYRIDINESULFONIC ACID METHYL ESTER
  • menthyl 3-(2-pyridylsulfinyl)acrylate
  • 2-cyclohex-2-en-1-ylsulfanylpyridine
  • [2-(Pyridin-2-ylthio)ethyl]amine dihydrochloride
  • [2-(thiophene-2-carbonyl)phenyl]-thiophen-2-ylmethanone
  • 2-[(2,2-dimethyl-1,3-dioxolan-4-yl)methylsulfanyl]pyridine
  • 2-Pyridinyl sulfide
  • 2-Methylthio pyridine
  • 5-(Trifluoromethyl)-2-pyridinesulfonyl chloride

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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Related Compounds

  • 2-Pyridinethiol
  • 2-Pyridinethiol
  • 2-Pyridinethiol
  • ZINC 2-PYRIDINETHIOL
  • 3-nito-2-pyridinethiol
  • 2-pyridinethiol-1-oxide
  • 5-(4-fluorophenyl)-N-({5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepin-3-yl}methyl)furan-2-carboxamide
  • 1-[2-(Oxolan-2-yl)acetyl]piperidine-4-carbonitrile
  • 4-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-YL)butanoic acid
  • 1-methyl-N-[3-(propan-2-yloxy)propyl]-1H-indole-6-carboxamide
  • N-[2-(2,6-Dimethylphenoxy)propyl]-3-(phenethyloxy)aniline
  • N-Octyl-3-(phenethyloxy)aniline
  • 1-[1-(4-Fluorophenyl)cyclopropanecarbonyl]piperidine-4-carbonitrile
  • (2E,4E)-2-amino-4-hydroxycycloocta-2,4-dien-1-one
  • N-(3-cyanothiophen-2-yl)-1,4-dimethyl-1H-pyrazole-5-carboxamide
  • 1-[2-(Trifluoromethyl)benzoyl]piperidine-4-carbonitrile
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