4-Nitrophenylacetylene
4-硝基苯乙炔
Also known as: 1-Ethynyl-4-nitrobenzene, (4-Nitrophenyl)ethyne, (p-Nitrophenyl)acetylene, 4-Ethynyl-1-nitrobenzene, 4-Ethynylnitrobenzene, 4-Nitroethynylbenzene, Benzene, 1-ethynyl-4-nitro-, MFCD00024794, NSC 71089, p-Ethynylnitrobenzene, 1-Nitro-4-ethynylbenzene
- CAS No.
- 937-31-5
- Jingsj CID
- J-32250-2
- Molecular Formula
- C8H5NO2
- Chinese Name
- 4-硝基苯乙炔
- Molecular Weight
- 147.131 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 148-150 °C(lit.) |
|---|---|
| Boiling Point | 246.6±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 112.5±15.4 °C |
Frequently Asked Questions
What is the CAS number of 4-Nitrophenylacetylene?
937-31-5
What are the molecular formula and molecular weight of 4-Nitrophenylacetylene?
C8H5NO2, molecular weight 147.131 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026