4,5,6-trifluoropyrimidine
Also known as: 4,5,6-Trifluoro-1,3-diazine, Pyrimidine, 4,5,6-trifluoro-, Pyrimidine,4,5,6-trifluoro, Pyrimidine, 4,5,6-trifluoro- (8CI,9CI)
4,5,6-trifluoropyrimidine (CAS 17573-78-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4HF3N2 and a molecular weight of 134.059 g/mol. Key properties include a boiling point of 135.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 35.7±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17573-78-3
- Jingsj CID
- J-34538-0
- Molecular Formula
- C4HF3N2
- Molecular Weight
- 134.059 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 135.4±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 35.7±25.9 °C |
| Exact Mass | 134.009186 |
| PSA | 25.78000 |
| LogP | 0.35 |
| Vapor Pressure | 9.6±0.2 mmHg at 25°C |
| Refractive Index | 1.420 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 4,5,6-trifluoropyrimidine?
The CAS number of 4,5,6-trifluoropyrimidine is 17573-78-3.
What are the molecular formula and molecular weight of 4,5,6-trifluoropyrimidine?
4,5,6-trifluoropyrimidine has molecular formula C4HF3N2 and molecular weight 134.059 g/mol.
Is 4,5,6-trifluoropyrimidine hazardous?
4,5,6-trifluoropyrimidine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4,5,6-trifluoropyrimidine?
For 4,5,6-trifluoropyrimidine, Upstream Products: 4,5,6-Trichloropyrimidine, 5-chloro-4,6-difluoropyrimidine, Tetraphenylphosphonium bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5,6-trifluoropyrimidine (CAS 17573-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34538-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.