4-Amino-2-chloro-5-fluoropyrimidine
Also known as: 2-Chloro-5-fluoro-4-pyrimidinamine, 2-Chloro-5-fluoropyrimidine-4-amine, 2-Chloro-4-amino-5-fluoropyrimidine, 2-chloro-5-fluoro-pyrimidin-4-ylamine, 2-chloro-5-fluoropyrimidin-4-amine, 4-Pyrimidinamine, 2-chloro-5-fluoro-
4-Amino-2-chloro-5-fluoropyrimidine (CAS 155-10-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3ClFN3 and a molecular weight of 147.538 g/mol. Key properties include a melting point of −28 °C(lit.), a boiling point of 318.5±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 146.4±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 155-10-2
- Jingsj CID
- J-1492815-5
- Molecular Formula
- C4H3ClFN3
- Molecular Weight
- 147.538 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −28 °C(lit.) |
|---|---|
| Boiling Point | 318.5±22.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 146.4±22.3 °C |
| Exact Mass | 146.999954 |
| PSA | 51.80000 |
| LogP | 1.01 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.584 |
| Additional Property | REACTS VIOLENTLY |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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-chloro-5-fluoropyrimidine?
The CAS number of 4-Amino-2-chloro-5-fluoropyrimidine is 155-10-2.
What are the molecular formula and molecular weight of 4-Amino-2-chloro-5-fluoropyrimidine?
4-Amino-2-chloro-5-fluoropyrimidine has molecular formula C4H3ClFN3 and molecular weight 147.538 g/mol.
Is 4-Amino-2-chloro-5-fluoropyrimidine hazardous?
4-Amino-2-chloro-5-fluoropyrimidine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
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-chloro-5-fluoropyrimidine (CAS 155-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492815-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.