5-(Trifluoromethyl)uracil
Also known as: Trifluorothymine, 5-(Trifluoromethyl)pyrimidine-2,4(1H,3H)-dione, 2,4(1H,3H)-Pyrimidinedione, 5-(trifluoromethyl)-, 5-(Trifluoromethyl)-2,4(1H,3H)-pyrimidinedione, 5-(Trifluoromethyl)uracil
5-(Trifluoromethyl)uracil (CAS 54-20-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F3N2O2 and a molecular weight of 180.085 g/mol. Key properties include a melting point of 245-246 °C(lit.), a boiling point of 350ºC and a density of 1.6±0.1 g/cm3. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54-20-6
- Jingsj CID
- J-1326608-5
- Molecular Formula
- C5H3F3N2O2
- Molecular Weight
- 180.085 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 245-246 °C(lit.) |
|---|---|
| Boiling Point | 350ºC |
| Density | 1.6±0.1 g/cm3 |
| Exact Mass | 180.014664 |
| PSA | 65.72000 |
| LogP | 0.04 |
| Refractive Index | 1.428 |
| Storage Conditions | −20°C |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- 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 5-(Trifluoromethyl)uracil?
The CAS number of 5-(Trifluoromethyl)uracil is 54-20-6.
What are the molecular formula and molecular weight of 5-(Trifluoromethyl)uracil?
5-(Trifluoromethyl)uracil has molecular formula C5H3F3N2O2 and molecular weight 180.085 g/mol.
Is 5-(Trifluoromethyl)uracil hazardous?
5-(Trifluoromethyl)uracil has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 5-(Trifluoromethyl)uracil?
For 5-(Trifluoromethyl)uracil, Upstream Products: Trifluoromethyl iodide, Uracil, Sodium trifluoromethanesulfinate; Downstream Products: 2,4-Dichloro-5-(trifluoromethyl)pyrimidine, Trifluridine, Thymine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(Trifluoromethyl)uracil (CAS 54-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326608-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.