5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde
Also known as: 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde, 5-chloro-4-formyl-3-methyl-1-phenylpyrazole, 5-chloro-3-methyl-1-phenyl-4-pyrazolecarboxaldehyde, 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-phenylpyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-phenyl-4-pyrazolecarbaldehyde, MFCD00100755, AKOS BBS-00001388
5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 947-95-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9ClN2O and a molecular weight of 220.65500 g/mol. Key properties include a melting point of 145-148 °C(lit.), a boiling point of 356.1ºC at 760 mmHg, a density of 1.26 g/cm3 and a flash point of 169.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 947-95-5
- Jingsj CID
- J-1492896-2
- Molecular Formula
- C11H9ClN2O
- Molecular Weight
- 220.65500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-148 °C(lit.) |
|---|---|
| Boiling Point | 356.1ºC at 760 mmHg |
| Density | 1.26 g/cm3 |
| Flash Point | 169.2ºC |
| Exact Mass | 220.04000 |
| PSA | 34.89000 |
| LogP | 2.64660 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde is 947-95-5.
What are the molecular formula and molecular weight of 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde has molecular formula C11H9ClN2O and molecular weight 220.65500 g/mol.
Is 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde hazardous?
5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde?
For 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, Upstream Products: N,N-Dimethylformamide, Edaravone, 5-chloro-3-methyl-1-phenyl-1H-pyrazole; Downstream Products: 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile, Edaravone, 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid.
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-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 947-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492896-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.