1-Methyl-3-(trifluoromethyl)-1H-pyrazole
Also known as: 1-Methyl-3-(trifluoromethyl)pyrazole, 1-Methyl-3-trifluoromethyl-1H-pyrazole, 1-methyl-3-(trifluoromethyl)pyrazole, 1-methyl-3-trifluoromethylpyrazol, 1H-Pyrazole, 1-methyl-3-(trifluoromethyl)-, MFCD00179867
1-Methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 154471-65-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5F3N2 and a molecular weight of 150.102 g/mol. Key properties include a boiling point of 137.7±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 37.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 154471-65-5
- Jingsj CID
- J-48314-7
- Molecular Formula
- C5H5F3N2
- Molecular Weight
- 150.102 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 137.7±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 37.1±25.9 °C |
| Exact Mass | 150.040482 |
| PSA | 17.82000 |
| LogP | 1.14 |
| Vapor Pressure | 8.6±0.2 mmHg at 25°C |
| Refractive Index | 1.444 |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole 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-Methyl-3-(trifluoromethyl)-1H-pyrazole?
The CAS number of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole is 154471-65-5.
What are the molecular formula and molecular weight of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole?
1-Methyl-3-(trifluoromethyl)-1H-pyrazole has molecular formula C5H5F3N2 and molecular weight 150.102 g/mol.
What are the upstream and downstream products of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole?
For 1-Methyl-3-(trifluoromethyl)-1H-pyrazole, Upstream Products: (E)-4-ethoxy-1,1,1-trifluorobut-3-en-2-one, 3-(Trifluoromethyl)-1H-pyrazole, iodomethane; Downstream Products: 4-Bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole, (1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)boronic acid, 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid.
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-Methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 154471-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48314-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.