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2637-34-5

2637-34-5 structure
2637-34-5 structure
Name 2-Mercaptopyridine
Synonyms 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
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)

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
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
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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