1-Ethynyl-2-nitrobenzene
Also known as: 2-Nitrophenylacetylene, 2-Nitrophenylacetylene,97%, Benzene, 1-ethynyl-2-nitro-, MFCD01113917, o-nitrophenylacetylene, ortho-Nitrophenyl acetylene, TOSLAB 723243
1-Ethynyl-2-nitrobenzene (CAS 16433-96-8) 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 melting point of 82-85ºC(lit.), a boiling point of 247.5±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 113.2±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16433-96-8
- Jingsj CID
- J-32290-7
- 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
| Melting Point | 82-85ºC(lit.) |
|---|---|
| Boiling Point | 247.5±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 113.2±15.4 °C |
| Exact Mass | 147.032028 |
| PSA | 45.82000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.580 |
Customs & Trade Information
| HS Code | 2904209090 |
|---|---|
| Summary | 2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Ethynyl-2-nitrobenzene?
The CAS number of 1-Ethynyl-2-nitrobenzene is 16433-96-8.
What are the molecular formula and molecular weight of 1-Ethynyl-2-nitrobenzene?
1-Ethynyl-2-nitrobenzene 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. "1-Ethynyl-2-nitrobenzene (CAS 16433-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32290-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.