2,4-Dichloro-5-fluoropyrimidine
Also known as: 5-Fluoro-2,4-dichloropyrimidine, 2,4-Dichloro-5-fluorouracil, Pyrimidine, 2,4-dichloro-5-fluoro-, CHEMPACIFIC 37950, MFCD00233551
2,4-Dichloro-5-fluoropyrimidine (CAS 2927-71-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4HCl2FN2 and a molecular weight of 166.969 g/mol. Key properties include a melting point of 37-41 °C(lit.), a boiling point of 222.8±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 88.6±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2927-71-1
- Jingsj CID
- J-35774-4
- Molecular Formula
- C4HCl2FN2
- Molecular Weight
- 166.969 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 37-41 °C(lit.) |
|---|---|
| Boiling Point | 222.8±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 88.6±21.8 °C |
| Exact Mass | 165.950089 |
| PSA | 25.78000 |
| LogP | 1.54 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.532 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
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 2,4-Dichloro-5-fluoropyrimidine?
The CAS number of 2,4-Dichloro-5-fluoropyrimidine is 2927-71-1.
What are the molecular formula and molecular weight of 2,4-Dichloro-5-fluoropyrimidine?
2,4-Dichloro-5-fluoropyrimidine has molecular formula C4HCl2FN2 and molecular weight 166.969 g/mol.
Is 2,4-Dichloro-5-fluoropyrimidine hazardous?
2,4-Dichloro-5-fluoropyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2,4-Dichloro-5-fluoropyrimidine?
For 2,4-Dichloro-5-fluoropyrimidine, Upstream Products: 5-Fluorouracil, 2,4,6-Trichloro-5-fluoropyrimidine, Bromoethane; Downstream Products: 2-Chloro-5-fluoro-4-methoxypyrimidine, 5-Fluorouracil, 2-Chloro-5-fluoropyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichloro-5-fluoropyrimidine (CAS 2927-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35774-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.