(4-Amino-2-methyl-5-pyrimidinyl)methanol
Also known as: Toxopyrimidine, 4-Amino-5-hydroxymethyl-2-methylpyrimidine, 4-Amino-2-methyl-5-pyrimidinemethanol, 5-Pyrimidinemethanol, 4-amino-2-methyl-, (4-azanyl-2-methyl-pyrimidin-5-yl)methanol, Pyrazan, TXP, Vitamin B1 impurity 20, Thiamine impurity 15
(4-Amino-2-methyl-5-pyrimidinyl)methanol (CAS 73-67-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O and a molecular weight of 139.155 g/mol. Key properties include a melting point of 193-198°; mp 198-200°, a boiling point of 326.0±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 151.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73-67-6
- Jingsj CID
- J-1164612-1
- Molecular Formula
- C6H9N3O
- Molecular Weight
- 139.155 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 193-198°; mp 198-200° |
|---|---|
| Boiling Point | 326.0±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 151.0±23.7 °C |
| Exact Mass | 139.074554 |
| PSA | 72.03000 |
| LogP | -1.25 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.618 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (4-Amino-2-methyl-5-pyrimidinyl)methanol?
The CAS number of (4-Amino-2-methyl-5-pyrimidinyl)methanol is 73-67-6.
What are the molecular formula and molecular weight of (4-Amino-2-methyl-5-pyrimidinyl)methanol?
(4-Amino-2-methyl-5-pyrimidinyl)methanol has molecular formula C6H9N3O and molecular weight 139.155 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(4-Amino-2-methyl-5-pyrimidinyl)methanol (CAS 73-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164612-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.