5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid
Also known as: 3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid, 5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid, 5-(4-methoxyphenyl)pyrazole-3-carboxylic acid, CHEMBRDG-BB 7270767, MFCD03030168
5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 27069-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.209 g/mol. Key properties include a melting point of 221-225ºC(lit.), a boiling point of 467.6±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 236.6±25.9 °C. 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.
- 27069-16-5
- Jingsj CID
- J-22498-6
- Molecular Formula
- C11H10N2O3
- Molecular Weight
- 218.209 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 221-225ºC(lit.) |
|---|---|
| Boiling Point | 467.6±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 236.6±25.9 °C |
| Exact Mass | 218.069138 |
| PSA | 75.21000 |
| LogP | 1.55 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.617 |
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-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid?
The CAS number of 5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid is 27069-16-5.
What are the molecular formula and molecular weight of 5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid?
5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid has molecular formula C11H10N2O3 and molecular weight 218.209 g/mol.
Is 5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid hazardous?
5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid 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-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid?
For 5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid, Upstream Products: Methyl 3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylate, 4'-Methoxyacetophenone, Methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate.
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-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 27069-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22498-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.