Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate
3(5)-(4-氯苯基)-1H-吡唑-4-羧酸甲酯
Also known as: Methyl 5-(4-chlorophenyl)-1H-pyrazole-4-carboxylate, Methyl 3-(4-chlorophenyl)-1H-pyrazole-4-carboxylate, 1H-Pyrazole-4-carboxylic acid, 3-(4-chlorophenyl)-, methyl ester
Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 135641-70-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9ClN2O2 and a molecular weight of 236.65400 g/mol. It is also known as Methyl 5-(4-chlorophenyl)-1H-pyrazole-4-carboxylate, Methyl 3-(4-chlorophenyl)-1H-pyrazole-4-carboxylate and 1H-Pyrazole-4-carboxylic acid, 3-(4-chlorophenyl)-, methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 135641-70-2
- Jingsj CID
- J-1182955-1
- Molecular Formula
- C11H9ClN2O2
- Chinese Name
- 3(5)-(4-氯苯基)-1H-吡唑-4-羧酸甲酯
- Molecular Weight
- 236.65400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 236.03500 |
|---|---|
| PSA | 54.98000 |
| LogP | 2.51670 |
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 Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate?
The CAS number of Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate is 135641-70-2.
What are the molecular formula and molecular weight of Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate?
Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate has molecular formula C11H9ClN2O2 and molecular weight 236.65400 g/mol.
What are the upstream and downstream products of Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate?
For Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate, Upstream Products: Diazomethane, 3-(4-Chlorophenyl)-1H-pyrazole-4-carboxylic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3(5)-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 135641-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1182955-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.