1-Methyl-1H-pyrazole-4-carbaldehyde
1-甲基-1H-吡唑-4-甲醛
Also known as: 1-Methyl-1H-pyrazole-4-carboxaldehyde, 1-Methyl-4-formylpyrazole, 4-Formyl-1-methylpyrazole, 1-Methyl-4-pyrazolecarboxaldehyde, AKOS B000400, AKOS PAO-0259, ART-CHEM-BB B000400, ASINEX-REAG BAS 00468061, CHEMBRDG-BB 4301129, IFLAB-BB F2124-0695, MFCD00460465
- CAS No.
- 25016-11-9
- Jingsj CID
- J-44364-1
- Molecular Formula
- C5H6N2O
- Chinese Name
- 1-甲基-1H-吡唑-4-甲醛
- Molecular Weight
- 110.11 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 29-34ºC |
|---|---|
| Boiling Point | 218.9±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 86.2±19.8 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 1-Methyl-1H-pyrazole-4-carbaldehyde?
25016-11-9
What are the molecular formula and molecular weight of 1-Methyl-1H-pyrazole-4-carbaldehyde?
C5H6N2O, molecular weight 110.11 g/mol
Is 1-Methyl-1H-pyrazole-4-carbaldehyde hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026