5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
5-甲氧基-1,3-二甲基-1H-吡唑-4-甲醛
Also known as: 1,3-dimethyl-5-methoxy-4-pyrazolecarboxaldehyde, 1H-Pyrazole-4-carboxaldehyde, 5-methoxy-1,3-dimethyl-, 5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde, 5-methoxy-1,3-dimethyl-1H-Pyrazole-4-carboxaldehyde, 5-methoxy-1,3-dimethylpyrazole-4-carbaldehyde, TIMTEC-BB SBB010348, methoxydimethylpyrazolecarbaldehyde
5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 26990-71-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. It is also known as 1,3-dimethyl-5-methoxy-4-pyrazolecarboxaldehyde, 1H-Pyrazole-4-carboxaldehyde, 5-methoxy-1,3-dimethyl- and 5-methoxy-1,3-dimethyl-1H-Pyrazole-4-carboxaldehyde. Key properties include a melting point of 56-58ºC, a boiling point of 287.4ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 127.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26990-71-6
- Jingsj CID
- J-1154444-3
- Molecular Formula
- C7H10N2O2
- Chinese Name
- 5-甲氧基-1,3-二甲基-1H-吡唑-4-甲醛
- Molecular Weight
- 154.16600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58ºC |
|---|---|
| Boiling Point | 287.4ºC at 760mmHg |
| Density | 1.15g/cm3 |
| Flash Point | 127.6ºC |
Frequently Asked Questions
What is the CAS number of 5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde is 26990-71-6.
What are the molecular formula and molecular weight of 5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde?
5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 26990-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154444-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.