ChemicalBook >> CAS DataBase List >>2-Pyridinethione

2-Pyridinethione

CAS No.
2637-34-5
Chemical Name:
2-Pyridinethione
Synonyms
pyridine-2-thiol;2-MERCAPTOPYRIDINE;Pyridine-2-thione;2-mercapto;2-Thiopyridone;Pyridine-2(1H)-thione;WR 608;NSC 41337;Alrithiol-2;Pyrid-2-thione
CBNumber:
CB3310834
Molecular Formula:
C5H5NS
Molecular Weight:
111.16
MDL Number:
MFCD00006285
MOL File:
2637-34-5.mol
MSDS File:
SDS

2-Pyridinethione Properties

Melting point 127-130 °C(lit.)
Boiling point 184.9±23.0 °C(Predicted)
Density 1.161 (estimate)
refractive index 1.5605 (estimate)
Flash point 125°C
storage temp. 2-8°C
solubility Slightly soluble in chloroform, methanol and dimethyl sulfoxide.
form Crystalline Powder
pka pK1:-1.07(+1);pK2:10.00(0) (20°C)
color Yellow to brownish
Water Solubility 50 g/L (20 ºC)
Sensitive Air Sensitive
BRN 105758
Stability Stable. Incompatible with strong bases, strong oxidizing agents.
InChIKey WHMDPDGBKYUEMW-UHFFFAOYSA-N
CAS DataBase Reference 2637-34-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII EE982KT952
NIST Chemistry Reference 2(1H)-Pyridinethione(2637-34-5)
EPA Substance Registry System 2-Mercaptopyridine (2637-34-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-36/38-22
Safety Statements  26-36-28A-22
WGK Germany  3
RTECS  UT9600000
10-23
TSCA  Yes
HS Code  29339900
NFPA 704
1 0

2-Pyridinethione price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M5852 2-Mercaptopyridine ReagentPlus , 99% 2637-34-5 5g $38.9 2022-05-15 Buy
Sigma-Aldrich M5852 2-Mercaptopyridine ReagentPlus , 99% 2637-34-5 25g $122 2022-05-15 Buy
TCI Chemical M0246 2-Mercaptopyridine >98.0%(HPLC)(T) 2637-34-5 25g $68 2022-04-27 Buy
TCI Chemical M0246 2-Mercaptopyridine >98.0%(HPLC)(T) 2637-34-5 100g $207 2022-04-27 Buy
Alfa Aesar A11741 2-Mercaptopyridine, 98% 2637-34-5 5g $27.7 2022-04-27 Buy
Product number Packaging Price Buy
M5852 5g $38.9 Buy
M5852 25g $122 Buy
M0246 25g $68 Buy
M0246 100g $207 Buy
A11741 5g $27.7 Buy

2-Pyridinethione Chemical Properties,Uses,Production

Chemical Properties

2-Mercaptopyridine is yellow crystalline powder

Uses

2-Mercaptopyridine Can be used to coat porous media to purify plasmid DNA.

Uses

Employed as a ligand in metal complexes. It can be used to coat porous media to purify plasmid DNA.

Uses

Employed as a ligand in metal complexes.1,2

Purification Methods

If impure, dissolve in CHCl3, wash with dilute AcOH, H2O, dry (MgSO4), evaporate under reduced pressure and recrystallise the residue from *C6H6 or H2O. 2-Methylmercaptopyridine (b 100-104o/33mm, pK2 0 3.59) was formed by treatment with MeI/NaOH. [Albert & Barlin J Chem Soc 2394 1959, Phillips & Shapiro J Chem Soc 584 1942, Beilstein 21 H 45, 21 III/IV 373, 21/7 V 147.]

5029-67-4
2637-34-5
Synthesis of 2-Pyridinethione from 2-Iodopyridine
Global( 328)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9927 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29803 60
Henan DaKen Chemical CO.,LTD.
+86-371-66670886 info@dakenchem.com China 16708 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 22021 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29960 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19969 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 23034 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5917 58
Chongqing Chemdad Co., Ltd
+8613650506873 sales@chemdad.com CHINA 37442 58
Hebei shuoxi biotechnology co. LTD
+8613081092107 CHINA 973 58

View Lastest Price from 2-Pyridinethione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2021-11-13 2-Mercaptopyridine
2637-34-5
US $10.00 / Kg/Bag 1Kg/Bag 99% 20 Tons Hebei Zhanyao Biotechnology Co. Ltd
2021-10-26 2-Mercaptopyridine
2637-34-5
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
2021-10-20 2-Mercaptopyridine
2637-34-5
US $75.00-62.00 / KG 1KG 99% 9000kg/per week Hebei Lingding Biological Technology Co., Ltd
  • 2-Mercaptopyridine
    2637-34-5
  • US $75.00-62.00 / KG
  • 99%
  • Hebei Lingding Biological Technology Co., Ltd
2(1H)-PYRIDINETHIONE 2-PYRIDYL MERCAPTAN 2-PYRIDINETHIOL MERCAPTO(2-)PYRIDINE 2-Pyridinethione 2-Thiopyridine Pyrid-2-thione 2-Mercaptopyridine,98% Alrithiol-2 NSC 41337 WR 608 pyridine-2-thio 2-Pyridinethiol, 2-Pyridyl mercaptan 1H-Pyridine-2-thione 2-Mercaptopyridine,2-Pyridinethiol, 2-Pyridyl mercaptan 2-Mercaptopyridine, 99% 2.5GR 2-Mercaptopyridine, 99% 25GR thiopyridone-2 2-mercaptopyridine crystalline 2-Mercaptopyridine99% 2-Mercaptopyridine 99% 2-Mercaptopyridine ReagentPlus(R), 99% 2-Mercaptopyridine Vetec(TM) reagent grade, 98% 2-Mercaptopyridine> 2-pyridinethiol, tech grade 2-Mercaptopyridine ISO 9001:2015 REACH 2-MERCAPTOPYRIDINE 2-mercapto 2-Thiopyridone Pyridine-2(1H)-thione pyridine-2-thiol Pyridine-2-thione 2637-34-5 73018-10-7/2637-34-5 C5H5NS Heterocyclic Building Blocks Coupling C5 Active Esters/Additives Building Blocks Pyridines Synthetic Reagents Pyridines derivates Pyridines Building Blocks C5 Chemical Synthesis Heterocyclic Building Blocks Heterocycles Sulfur & Selenium Compounds