ChemicalBook > CAS DataBase List > 2-Pyridinethione

2-Pyridinethione

Product Name
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
Formula Weight
111.16
MOL File
2637-34-5.mol
More
Less

2-Pyridinethione Property

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
LogP
-0.130
CAS DataBase Reference
2637-34-5(CAS DataBase Reference)
NIST Chemistry Reference
2(1H)-Pyridinethione(2637-34-5)
EPA Substance Registry System
2-Mercaptopyridine (2637-34-5)
More
Less

Safety

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
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M5852
Product name
2-Mercaptopyridine
Purity
ReagentPlus , 99%
Packaging
5g
Price
$43.9
Updated
2024/03/01
Sigma-Aldrich
Product number
M5852
Product name
2-Mercaptopyridine
Purity
ReagentPlus , 99%
Packaging
25g
Price
$114
Updated
2024/03/01
TCI Chemical
Product number
M0246
Product name
2-Mercaptopyridine
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$73
Updated
2024/03/01
TCI Chemical
Product number
M0246
Product name
2-Mercaptopyridine
Purity
>98.0%(HPLC)(T)
Packaging
100g
Price
$222
Updated
2024/03/01
Alfa Aesar
Product number
A11741
Product name
2-Mercaptopyridine, 98%
Packaging
5g
Price
$28.65
Updated
2024/03/01
More
Less

2-Pyridinethione Chemical Properties,Usage,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.1,2

Uses

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

Definition

ChEBI: Pyridine-2-thiol is pyridine substituted at C-2 by a sulfanyl group. It has a role as a fluorescence quencher and an allergen. It is a member of pyridines and an aryl thiol.

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.]

2-Pyridinethione Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-Pyridinethione Suppliers

Interchim S.A.
Tel
--
Fax
--
Email
interchim@interchim.com
Country
France
ProdList
6302
Advantage
76
More
Less

View Lastest Price from 2-Pyridinethione manufacturers

HebeiShuoshengImportandExportco.,Ltd
Product
2-Pyridinethione 2637-34-5
Price
US $6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
2000KG/Month
Release date
2024-08-08
Hebei Jingbo New Material Technology Co., Ltd
Product
2-Pyridinethione 2637-34-5
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000000
Release date
2023-12-22
Hebei Saisier Technology Co., LTD
Product
2-Pyridinethione 2637-34-5
Price
US $6.00/KG
Min. Order
1KG
Purity
More than 99%
Supply Ability
2000KG/MONTH
Release date
2024-04-17

2637-34-5, 2-PyridinethioneRelated Search:


  • 2(1H)-PYRIDINETHIONE
  • 2-PYRIDYL MERCAPTAN
  • 2-PYRIDINETHIOL
  • 2-MERCAPTOPYRIDINE
  • MERCAPTO(2-)PYRIDINE
  • 2-mercapto
  • 2-Pyridinethione
  • 2-Thiopyridine
  • 2-Thiopyridone
  • Pyrid-2-thione
  • 2-Mercaptopyridine,98%
  • Alrithiol-2
  • NSC 41337
  • WR 608
  • pyridine-2-thio
  • 2-Pyridinethiol, 2-Pyridyl mercaptan
  • 1H-Pyridine-2-thione
  • Pyridine-2(1H)-thione
  • 2-Mercaptopyridine,2-Pyridinethiol, 2-Pyridyl mercaptan
  • 2-Mercaptopyridine, 99% 2.5GR
  • 2-Mercaptopyridine, 99% 25GR
  • thiopyridone-2
  • 2-mercaptopyridine crystalline
  • pyridine-2-thiol
  • 2-Mercaptopyridine99%
  • 2-Mercaptopyridine 99%
  • 2-Mercaptopyridine ReagentPlus(R), 99%
  • 2-Mercaptopyridine Vetec(TM) reagent grade, 98%
  • Pyridine-2-thione
  • 2-Mercaptopyridine&gt
  • 2-pyridinethiol, tech grade
  • 2-Mercaptopyridine ISO 9001:2015 REACH
  • Piraxostat Impurity 25
  • 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