Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Pyridinethiol
Price: ￥298.0/100g ￥1218.0/500g ￥88.0/5g ￥108.0/25g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Mercaptopyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Mercaptopyridine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

2637-34-5

2637-34-5 structure

2637-34-5 structure

Name: 2-Pyridinethiol
Chemical Name: 2-Mercaptopyridine
CAS Number: 2637-34-5
Molecular Formula: C₅H₅NS
Molecular Weight: 111.165
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-06-05 08:00:00
Modify Date: 2024-01-02 13:09:43

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

Precursor 9
39161-85-8 46721-77-1 2127-03-9 1121-31-9
109-04-6 61-90-5 105678-24-8 147-85-3
73-22-3
DownStream 10
10002-30-9 111480-82-1 105802-70-8 112157-69-4
42416-20-6 146474-88-6 144365-93-5 4262-06-0
18438-38-5 174485-72-4

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%