2-Amino-4-hydroxy-6-methylpyrimidine
Also known as: 2-Amino-6-methyl-4-pyrimidinol, 2-Amino-6-methylpyrimidin-4-ol, 6-Methylisocytosine, 2-Amino-6-methyl-4(1H)-pyrimidinone, 2-Amino-4-methyl-6-hydroxypyrimidine, 2-Amino-6-methylpyrimidin-4(1H)-one, 2-Amino-6-methylpyrimidin-4(3H)-one, AHLP, MFCD00006095, EINECS 223-612-1
2-Amino-4-hydroxy-6-methylpyrimidine (CAS 3977-29-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.129 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 385.9±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 187.2±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 3977-29-5
- Jingsj CID
- J-33266-0
- Molecular Formula
- C5H7N3O
- Molecular Weight
- 125.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 385.9±34.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 187.2±25.7 °C |
| Exact Mass | 125.058914 |
| PSA | 72.03000 |
| LogP | -0.55 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.638 |
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 2-Amino-4-hydroxy-6-methylpyrimidine?
The CAS number of 2-Amino-4-hydroxy-6-methylpyrimidine is 3977-29-5.
What are the molecular formula and molecular weight of 2-Amino-4-hydroxy-6-methylpyrimidine?
2-Amino-4-hydroxy-6-methylpyrimidine has molecular formula C5H7N3O and molecular weight 125.129 g/mol.
What are the upstream and downstream products of 2-Amino-4-hydroxy-6-methylpyrimidine?
For 2-Amino-4-hydroxy-6-methylpyrimidine, Upstream Products: Guanidine hydrochloride, Ethyl acetoacetate, 2-Methoxy-6-methyl-4(1H)-pyrimidinone; Downstream Products: 4-Chloro-6-methylpyrimidin-2-amine, 2-Amino-6-methyl-5-nitro-3H-pyrimidin-4-one, 2-amino-6-methyl-4-oxo-1,4-dihydropyrimidine-5-carbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-4-hydroxy-6-methylpyrimidine (CAS 3977-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33266-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.