6-chloro-5-methylpyrimidin-4-ol
6-氯-5-甲基嘧啶-4-醇
Also known as: 6-chloro-4-hydroxy-5-methylpyrimidine, 6-chloro-5-methyl-4(1H)-pyrimidinone, 6-chloro-5-methyl-4-pyrimidinol, 6-chloro-5-methyl-1H-pyrimidin-4-one, 4-chloro-6-hydroxy-5-methylpyrimidine, 6-chloro-5-methylpyrimidin-4(1H)-one
6-chloro-5-methylpyrimidin-4-ol (CAS 18261-42-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O and a molecular weight of 144.559 g/mol. It is also known as 6-chloro-4-hydroxy-5-methylpyrimidine, 6-chloro-5-methyl-4(1H)-pyrimidinone and 6-chloro-5-methyl-4-pyrimidinol. Key properties include a boiling point of 206.4±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 78.6±30.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18261-42-2
- Jingsj CID
- J-1375174-8
- Molecular Formula
- C5H5ClN2O
- Chinese Name
- 6-氯-5-甲基嘧啶-4-醇
- Molecular Weight
- 144.559 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 206.4±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 78.6±30.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 6-chloro-5-methylpyrimidin-4-ol?
The CAS number of 6-chloro-5-methylpyrimidin-4-ol is 18261-42-2.
What are the molecular formula and molecular weight of 6-chloro-5-methylpyrimidin-4-ol?
6-chloro-5-methylpyrimidin-4-ol has molecular formula C5H5ClN2O and molecular weight 144.559 g/mol.
Is 6-chloro-5-methylpyrimidin-4-ol hazardous?
6-chloro-5-methylpyrimidin-4-ol has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-chloro-5-methylpyrimidin-4-ol (CAS 18261-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375174-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.