5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde
Also known as: 1H-Pyrazole-4-carboxaldehyde, 5-methyl-1-phenyl-, Pyrazole-4-carboxaldehyde, 5-methyl-1-phenyl- (6CI), 4-Formyl-5-methyl-1-phenylpyrazole, 5-Methyl-1-phenyl-4-pyrazolecarboxaldehyde, 5-Methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde, 5-Methyl-1-phenyl-1H-pyrazol-4-carbaldehyde, 5-Methyl-1-phenylpyrazole-4-carbaldehyde, BUTTPARK 146\18-30
5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 98700-50-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O and a molecular weight of 186.21000 g/mol. Key properties include a melting point of 76ºC, a boiling point of 326.5ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 151.3ºC. 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.
- 98700-50-6
- Jingsj CID
- J-1329499-0
- Molecular Formula
- C11H10N2O
- Molecular Weight
- 186.21000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76ºC |
|---|---|
| Boiling Point | 326.5ºC at 760mmHg |
| Density | 1.13g/cm3 |
| Flash Point | 151.3ºC |
| Exact Mass | 186.07900 |
| PSA | 34.89000 |
| LogP | 1.99320 |
| Refractive Index | 1.593 |
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 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde is 98700-50-6.
What are the molecular formula and molecular weight of 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde has molecular formula C11H10N2O and molecular weight 186.21000 g/mol.
Is 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde hazardous?
5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
For 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, Upstream Products: (5-Methyl-1-phenyl-1H-pyrazol-4-yl)methanol, ETHYL 5-METHYL-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLATE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 98700-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329499-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.