Basic information
- CAS
2637-34-5- Standard SMILES
S=c1cccc[nH]1- InChIKey
WHMDPDGBKYUEMW-UHFFFAOYSA-N- Molecular formula
- C5H5NS
- Average molar mass
- 111.17 g/mol
- Monoisotopic mass
- 111.01427034
Names & identifiers
- Preferred name
- 2-Mercaptopyridine
- IUPAC
- 1H-pyridine-2-thione
- English name
- pyridinethione
- Molecular formula
- C5H5NS
- Molecular weight
- 111.1649
Names & synonyms
2-Mercaptopyridine2637-34-52-Thiopyridine2(1H)-PYRIDINETHIONE2-ThiopyridoneEE982KT952DTXSID9062568pyridine-2-thioneRefChem:474046DTXCID5037492220-131-9946-524-1
Show more names
Pyridine-2-thiol2-Pyridinethiol73018-10-71H-pyridine-2-thionePyridinethionePyrid-2-thione2-Pyridyl mercaptan1,2-dihydropyridine-2-thione
Database identifiers
- CAS
2637-34-5、29468-20-0、73018-10-7- PubChem CID
- 2723698
- DTXSID
DTXSID9062568- ChEMBL
CHEMBL1235541- ChEBI
CHEBI:45223- UNII
- EE982KT952
- EC Number
- 220-131-9、249-657-7、946-524-1
- Nikkaji
- J51.344J
Properties
Computed structural properties
- XLogP
- -0.1
- Topological polar surface area
- 44.1 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 135
Experimental & physicochemical properties
Vapor Pressure0.00863 [mmHg]
Physical DescriptionSolid with a stench; [Alfa Aesar MSDS]
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2% (1 of 51) of reports.
Warning
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (98%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (94.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 51 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Reported as not meeting GHS hazard criteria per 1 of 51 reports by companies.；There are 9 notifications provided by 50 of 51 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory Information
Chemical: 2(1H)-Pyridinethione
2(1H)-Pyridinethione: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryIntraperitoneal and intravenous LD50 (mouse) = 250 mg/kg; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See 2-Hydroxypyridine.
Hazard Classes and Categories
Skin Irrit. 2 (98%)；Eye Irrit. 2 (98%)；STOT SE 3 (94.1%)
Not Classified
Regulatory information
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2(1H)-Pyridinethione: ACTIVE
Suppliers100 total
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
咸宁深蓝生物医药研发有限公司18171815831 · [email protected]
Hebei shuoxi biotechnology co. LTD+8613081092107
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
湖北云镁科技有限公司027-59206672 18995657604 · [email protected]
陕西缔都化学有限公司029-029-81123119 17391733320 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
Syntechem Co.,Ltd[email protected]
Related reactions
12 records
Compound notes
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