1-(Trifluoromethanesulfonyl)imidazole
Also known as: 1H-Imidazole, 1-[(trifluoromethyl)sulfonyl]-, 1-(trifluoromethylsulfonyl)imidazole, 1-(trifluoromethanesulphonyl)imidazole, N-Trifluoromethanesulfonyl imidazole, 1-triflylimidazole, trifluoromethanesulfonylimidazole, 1-[(trifluoromethyl)sulphonyl]-1H-imidazole, 1-trifluoromethanesulfonic imidazolide, 1-trifluoromethanesulfonyl-1H-imidazole, N-Trifluormethylsulfonylimidazole, trifluoro(imidazolylsulfonyl)methane, MFCD00037891, EINECS 249-686-5
1-(Trifluoromethanesulfonyl)imidazole (CAS 29540-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3F3N2O2S and a molecular weight of 200.13900 g/mol. Key properties include a melting point of 19-21 °C, a boiling point of 229.7ºC at 760mmHg, a density of 1.525 g/mL at 20 °C(lit.) and a flash point of 92.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29540-81-6
- Jingsj CID
- J-13466-7
- Molecular Formula
- C4H3F3N2O2S
- Molecular Weight
- 200.13900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 19-21 °C |
|---|---|
| Boiling Point | 229.7ºC at 760mmHg |
| Density | 1.525 g/mL at 20 °C(lit.) |
| Flash Point | 92.7ºC |
| Exact Mass | 199.98700 |
| PSA | 60.34000 |
| LogP | 1.66160 |
| Vapor Pressure | 0.024mmHg at 25°C |
| Refractive Index | n20/D 1.416 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) 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 1-(Trifluoromethanesulfonyl)imidazole?
The CAS number of 1-(Trifluoromethanesulfonyl)imidazole is 29540-81-6.
What are the molecular formula and molecular weight of 1-(Trifluoromethanesulfonyl)imidazole?
1-(Trifluoromethanesulfonyl)imidazole has molecular formula C4H3F3N2O2S and molecular weight 200.13900 g/mol.
Is 1-(Trifluoromethanesulfonyl)imidazole hazardous?
1-(Trifluoromethanesulfonyl)imidazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 1-(Trifluoromethanesulfonyl)imidazole?
For 1-(Trifluoromethanesulfonyl)imidazole, Upstream Products: Imidazole, Trifluoromethanesulfonic anhydride; Downstream Products: 2-Naphthyl trifluoromethanesulfonate, p-Tolyl trifluoromethanesulfonate, 4-nitrophenyl trifluoromethanesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(Trifluoromethanesulfonyl)imidazole (CAS 29540-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13466-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.