2-ethynylbenzaldehyde
2-乙炔基苯甲醛
Also known as: 2-Ethynylbenzaldehyde, 2-Formylphenylacetylene, Benzaldehyde, 2-ethynyl-, o-Ethynylbenzaldehyde, MFCD04039985, 2-ethynyl-benzaldehyde
- CAS No.
- 38846-64-9
- Jingsj CID
- J-35745-4
- Molecular Formula
- C9H6O
- Chinese Name
- 2-乙炔基苯甲醛
- Molecular Weight
- 130.14300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 64-67ºC |
|---|---|
| Boiling Point | 230.3ºC at 760 mmHg |
| Density | 1.07g/cm3 |
| Flash Point | 90.8ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2-ethynylbenzaldehyde?
38846-64-9
What are the molecular formula and molecular weight of 2-ethynylbenzaldehyde?
C9H6O, molecular weight 130.14300 g/mol
Is 2-ethynylbenzaldehyde hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026