3-Nitrophenylacetylene
Also known as: 1-Ethynyl-3-nitrobenzene, 1-Nitro-3-ethynylbenzene, 1-(3-Nitrophenyl)ethyne, 3-Nitrophenylethyne, 3-ethynylnitrobenzene, m-nitrophenylacetylene, Benzene, 1-ethynyl-3-nitro-, Erlotinib Hydrochloride impurity 33
3-Nitrophenylacetylene (CAS 3034-94-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.131 g/mol. Key properties include a boiling point of 238.1±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 105.9±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3034-94-4
- Jingsj CID
- J-1412924-9
- Molecular Formula
- C8H5NO2
- Molecular Weight
- 147.131 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 238.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 105.9±15.4 °C |
| Exact Mass | 147.032028 |
| PSA | 45.82000 |
| LogP | 2.13 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.580 |
Frequently Asked Questions
What is the CAS number of 3-Nitrophenylacetylene?
The CAS number of 3-Nitrophenylacetylene is 3034-94-4.
What are the molecular formula and molecular weight of 3-Nitrophenylacetylene?
3-Nitrophenylacetylene has molecular formula C8H5NO2 and molecular weight 147.131 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Nitrophenylacetylene (CAS 3034-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412924-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.