ChemicalBook >> CAS DataBase List >>4-Hydroxy-5-methyl-2-mercaptopyrimidine

4-Hydroxy-5-methyl-2-mercaptopyrimidine

CAS No.
636-26-0
Chemical Name:
4-Hydroxy-5-methyl-2-mercaptopyrimidine
Synonyms
Nsc9377;Thiothymine;2-Thiothymine;2-thio-thymin;Thymine, 2-thio-;5-METHYL-2-THIOURACIL;Uracil, 5-methyl-2-thio-;5-Methyl-2-thiouracil>5-METHYL-2-THIOURACIL 98+%;2-Mercapto-5-MethylpyriMidin-4-ol
CBNumber:
CB6108759
Molecular Formula:
C5H6N2OS
Molecular Weight:
142.18
MDL Number:
MFCD00009777
MOL File:
636-26-0.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

4-Hydroxy-5-methyl-2-mercaptopyrimidine Properties

Melting point 283-286°C
Density 1.36
refractive index 1.6430 (estimate)
storage temp. Sealed in dry,Room Temperature
pka pKa 7.71 (Uncertain)
form powder to crystal
color White to Almost white
Water Solubility 509mg/L(25 ºC)
BRN 120488
Stability Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference 636-26-0(CAS DataBase Reference)
EWG's Food Scores 1
NIST Chemistry Reference 4(1H)-pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-(636-26-0)
EPA Substance Registry System 5-Methyl-2-thiouracil (636-26-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  22-40-36/37/38
Safety Statements  22-36/37-26
RTECS  XP2108500
HS Code  2933599590

4-Hydroxy-5-methyl-2-mercaptopyrimidine price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M0994 5-Methyl-2-thiouracil >98.0%(T) 636-26-0 10g $222 2024-03-01 Buy
TCI Chemical M0994 5-Methyl-2-thiouracil >98.0%(T) 636-26-0 25g $437 2024-03-01 Buy
Usbiological 289832 2-Thiothymine 636-26-0 10g $651 2021-12-16 Buy
TRC M257588 2-Mercapto-5-methylpyrimidin-4-ol 636-26-0 100mg $45 2021-12-16 Buy
AK Scientific H504 5-Methyl-2-thiouracil 636-26-0 25g $71 2021-12-16 Buy
Product number Packaging Price Buy
M0994 10g $222 Buy
M0994 25g $437 Buy
289832 10g $651 Buy
M257588 100mg $45 Buy
H504 25g $71 Buy

4-Hydroxy-5-methyl-2-mercaptopyrimidine Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

General Description

White crystalline solid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4-Hydroxy-5-methyl-2-mercaptopyrimidine is heat sensitive and may be light sensitive.

Fire Hazard

Flash point data for 4-Hydroxy-5-methyl-2-mercaptopyrimidine are not available. 4-Hydroxy-5-methyl-2-mercaptopyrimidine is probably combustible.

Global( 111)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 7836 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569265 +86-18612256290 1056@dideu.com China 3959 58
PharmOrgSyn Laboratories Co., Ltd.
+86-021-38228826 +86-13916602830 sales@pharmorgsyn.cn China 140 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from 4-Hydroxy-5-methyl-2-mercaptopyrimidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Hydroxy-5-methyl-2-mercaptopyrimidine  pictures 2021-12-07 4-Hydroxy-5-methyl-2-mercaptopyrimidine
636-26-0
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4-Hydroxy-5-methyl-2-mercaptopyrimidine pictures 2021-07-20 4-Hydroxy-5-methyl-2-mercaptopyrimidine
636-26-0
US $1.00-900.00 / KG 1g 98% 50ton Shaanxi Dideu Medichem Co. Ltd
4-Hydroxy-5-methyl-2-mercaptopyrimidine pictures 2020-01-13 4-Hydroxy-5-methyl-2-mercaptopyrimidine
636-26-0
US $6.68 / KG 1KG 97%-99% 1kg-1000kg Career Henan Chemical Co
4-Hydroxy-5-methylpyrimidine-2-thione 5-Methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one 1,2-Dihydro-2-thioxo-5-methylpyrimidine-4(3H)-one 2,3-Dihydro-5-methyl-2-thioxopyrimidin-4(1H)-one 2-Mercapto-4-hydroxy-5-methylpyrimidine 2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinon 2-Mercapto-5-MethylpyriMidin-4-ol 2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinone 2-thio-thymin 2-Thiothymine 5-Methyl-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone Thiothymine Thymine, 2-thio- Uracil, 5-methyl-2-thio- Nsc9377 4-Hydroxy-2-mercapto-5-methylpyrimidine 4-Hydroxy-5-methyl-2-thiopyrimidine 5-Methyl-2-thioxo-2,3-dihydropyriMidin-4(1H)-one 5-METHYL-2-THIOURACIL 5-METHYL-2-THIOXO-1,3,5,6-TETRAHYDROPYRIMIDIN-4-ONE 4-HYDROXY-2-MERCAPTO-5-METHYLPYRIMIDINE 4-HYDROXY-5-METHYL-2-THIOPYRIMIDINE 4-Hydroxy-2-mercapto-5-methylpyrimidine~2-Thiothymine 4(1H)-Pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo- (9CI) 5-METHYL-2-THIOURACIL 98+% 4(1H)-Pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo- 4-Hydroxy-5-methyl-2-mercaptopyrimidine 4-Hydroxy-5-methyl-2-mercaptopyrimidine ISO 9001:2015 REACH 5-Methyl-2-thiouracil> 5-methyl-2-sulfanylidene-1H-pyrimidin-4-one 636-26-0 PYRIMIDINE Pyridines, Pyrimidines, Purines and Pteredines