Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate
Also known as: Ethyl 1,3-dimethylpyrazole-5-carboxylate, 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER, 1,3-dimethyl-5-ethoxycarbonylpyrazole, AKOS PAO-0382, BUTTPARK 91\11-01, ETHYL 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXYLATE, ETHYL 1,3-DIMETHYLPYRAZOLE-5-CARBOXYLATE, MFCD00233452, RARECHEM AL BI 1315, ethyl 2,5-dimethylpyrazole-3-carboxylate
Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate (CAS 5744-40-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.193 g/mol. Key properties include a boiling point of 258.8±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 110.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5744-40-1
- Jingsj CID
- J-854771-5
- Molecular Formula
- C8H12N2O2
- Molecular Weight
- 168.193 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 258.8±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 110.3±21.8 °C |
| Exact Mass | 168.089874 |
| PSA | 44.12000 |
| LogP | 0.94 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.522 |
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 Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate?
The CAS number of Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate is 5744-40-1.
What are the molecular formula and molecular weight of Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate?
Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate has molecular formula C8H12N2O2 and molecular weight 168.193 g/mol.
What are the upstream and downstream products of Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate?
For Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate, Upstream Products: Ethyl 2,4-dioxovalerate, Ethyl 3-methyl-1H-pyrazole-5-carboxylate, iodomethane; Downstream Products: 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid, 1,3-Dimethyl-1H-pyrazole-5-carbohydrazide, 1,3-Dimethylpyrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate (CAS 5744-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854771-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.