5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde
5-甲基-1-乙烯基-1H-吡唑-4-甲醛
Also known as: 1-ethenyl-5-methylpyrazole-4-carbaldehyde, CHEMBRDG-BB 4009473, CHEMBRDG-BB 6925664, 1-ethenyl-5-methyl-1H-pyrazole-4-carbaldehyde, 5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (SALTDATA: FREE)
5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (CAS 120841-97-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.15100 g/mol. It is also known as 1-ethenyl-5-methylpyrazole-4-carbaldehyde, CHEMBRDG-BB 4009473 and CHEMBRDG-BB 6925664. Key properties include a boiling point of 138.7ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 37.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120841-97-6
- Jingsj CID
- J-1066129-5
- Molecular Formula
- C7H8N2O
- Chinese Name
- 5-甲基-1-乙烯基-1H-吡唑-4-甲醛
- Molecular Weight
- 136.15100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 138.7ºC at 760 mmHg |
|---|---|
| Density | 1.06g/cm3 |
| Flash Point | 37.7ºC |
Frequently Asked Questions
What is the CAS number of 5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde is 120841-97-6.
What are the molecular formula and molecular weight of 5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde?
5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde has molecular formula C7H8N2O and molecular weight 136.15100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (CAS 120841-97-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066129-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.