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:2025-07-04 15:22:51
| 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. |
| InChI | InChI=1S/C5H6N2OS/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9) |
| InChIKey | ZLAQATDNGLKIEV-UHFFFAOYSA-N |
| SMILES | C1(=S)NC=C(C)C(=O)N1 |
| 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) |  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 | $211 | 2025-07-31 | Buy |
| TCI Chemical | M0994 | 5-Methyl-2-thiouracil >98.0%(T) | 636-26-0 | 25g | $415 | 2025-07-31 | 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 |
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.
4-Hydroxy-5-methyl-2-mercaptopyrimidine Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
Global( 121)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10406 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49975 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29800 | 58 |
| PharmOrgSyn Laboratories Co., Ltd. | +86-021-38228826 +86-13916602830 | sales@pharmorgsyn.cn | China | 139 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52846 | 58 |
| Labnetwork lnc. | +86-27-50766799 +8618062016861 | contact@labnetwork.com | China | 19987 | 58 |
View Lastest Price from 4-Hydroxy-5-methyl-2-mercaptopyrimidine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
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-methyl-2-mercaptopyrimidine
636-26-0
- US $6.68 / KG
- 97%-99%
- Career Henan Chemical Co
636-26-0(4-Hydroxy-5-methyl-2-mercaptopyrimidine)Related Search:
2,3-dihydro-5-methyl-2-thioxo-4(1h)-pyrimidinon
2-Mercapto-5-MethylpyriMidin-4-ol
5-methyl-2-sulfanylidene-1H-pyrimidin-4-one
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2-thio-thymin
2-Thiothymine
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4-Hydroxy-5-methyl-2-mercaptopyrimidine
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
5-Methyl-2-thiouracil>
4-Hydroxy-5-methyl-2-mercaptopyrimidine ISO 9001：2015 REACH
636-26-0
PYRIMIDINE
Pyridines, Pyrimidines, Purines and Pteredines
