1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid
Also known as: 1,3,5-trimethyl-4-pyrazolecarboxylic acid, 1,3,5-trimethylpyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 1,3,5-trimethyl-, MFCD00159648
1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid (CAS 1125-29-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.167 g/mol. Key properties include a melting point of 215-217°C, a boiling point of 297.6±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 133.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1125-29-7
- Jingsj CID
- J-8654-4
- Molecular Formula
- C7H10N2O2
- Molecular Weight
- 154.167 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 215-217°C |
|---|---|
| Boiling Point | 297.6±35.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 133.8±25.9 °C |
| Exact Mass | 154.074234 |
| PSA | 55.12000 |
| LogP | 1.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.565 |
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 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid?
The CAS number of 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid is 1125-29-7.
What are the molecular formula and molecular weight of 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid?
1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid has molecular formula C7H10N2O2 and molecular weight 154.167 g/mol.
What are the upstream and downstream products of 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid?
For 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid, Upstream Products: 1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde, 4-Bromo-1,3,5-trimethyl-1H-pyrazole, 1,3,5-Trimethyl-1H-pyrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid (CAS 1125-29-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8654-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.