1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde
Also known as: 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carboxaldehyde, 1-Ethyl-3,5-dimethylpyrazole-4-carbaldehyde, 1-Ethyl-3,5-dimethyl-4-pyrazolecarboxaldehyde, 1H-Pyrazole-4-carboxaldehyde, 1-ethyl-3,5-dimethyl-, 3,5-Dimethyl-1-ethyl-1H-pyrazole-4-carboxaldehyde, 4-Formyl-1-ethyl-3,5-dimethylpyrazole
1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 701911-46-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O and a molecular weight of 152.194 g/mol. Key properties include a boiling point of 255.0±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.0±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 701911-46-8
- Jingsj CID
- J-1506400-3
- Molecular Formula
- C8H12N2O
- Molecular Weight
- 152.194 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 255.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 108.0±25.9 °C |
| Exact Mass | 152.094955 |
| PSA | 34.89000 |
| LogP | 1.46 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.530 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde is 701911-46-8.
What are the molecular formula and molecular weight of 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde?
1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde has molecular formula C8H12N2O and molecular weight 152.194 g/mol.
Is 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde hazardous?
1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde?
For 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde, Upstream Products: 1-ethyl-3,5-dimethyl-1H-pyrazole, N,N-Dimethylformamide, 3,5-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. "1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 701911-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506400-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.