1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid
Also known as: 2-Methyl-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid, 1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (SALTDATA: FREE), 1H-Pyrazole-5-carboxylic acid, 1-methyl-3-(trifluoromethyl)-, 2-methyl-5-(trifluoromethyl)-3-pyrazolecarboxylic acid, 2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid, EU-0083300, MLS000850704, TimTec1_003188
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 128694-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5F3N2O2 and a molecular weight of 194.111 g/mol. Key properties include a boiling point of 288.8±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 128.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128694-63-3
- Jingsj CID
- J-1084015-0
- Molecular Formula
- C6H5F3N2O2
- Molecular Weight
- 194.111 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 288.8±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 128.4±27.3 °C |
| Exact Mass | 194.030319 |
| PSA | 55.12000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.498 |
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-5-carboxylic acid?
The CAS number of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid is 128694-63-3.
What are the molecular formula and molecular weight of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid?
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid has molecular formula C6H5F3N2O2 and molecular weight 194.111 g/mol.
What are the upstream and downstream products of 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid?
For 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid, Upstream Products: Cobalt(II) acetate, Manganese(II) acetate, 1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole; Downstream Products: [1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]methanol.
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-5-carboxylic acid (CAS 128694-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084015-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.