4-Amino-2-chloropyrimidine
Also known as: 2-Chloro-4-pyrimidinamine, 2-Chloropyrimidin-4-amine, 2-Chloropyrimidin-4-ylamine, 4-Pyrimidinamine, 2-chloro-
4-Amino-2-chloropyrimidine (CAS 7461-50-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3 and a molecular weight of 129.55 g/mol. Key properties include a melting point of 197-205 °C, a boiling point of 338.8±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.7±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7461-50-9
- Jingsj CID
- J-11568-4
- Molecular Formula
- C4H4ClN3
- Molecular Weight
- 129.55 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-205 °C |
|---|---|
| Boiling Point | 338.8±15.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 158.7±20.4 °C |
| Exact Mass | 129.009369 |
| PSA | 51.80000 |
| LogP | 0.44 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.618 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
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-chloropyrimidine?
The CAS number of 4-Amino-2-chloropyrimidine is 7461-50-9.
What are the molecular formula and molecular weight of 4-Amino-2-chloropyrimidine?
4-Amino-2-chloropyrimidine has molecular formula C4H4ClN3 and molecular weight 129.55 g/mol.
Is 4-Amino-2-chloropyrimidine hazardous?
4-Amino-2-chloropyrimidine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Amino-2-chloropyrimidine?
For 4-Amino-2-chloropyrimidine, Upstream Products: 2,4-Dichloropyrimidine, Cytosine, Ammonia; Downstream Products: 2-Methoxypyrimidin-4-amine, Cytosine, 4-Aminopyrimidine-2-carbonitrile.
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-chloropyrimidine (CAS 7461-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11568-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.