1-(2-Chlorophenyl)-2-nitroethylene
1-(2-氯苯基)-2-硝基乙烯
Also known as: 2-Chloro-beta-nitrostyrene, trans-2-Chloro-beta-nitrostyrene, 2-Chloro-ω-nitrostyrene, 1-Chloro-2-(2-nitrovinyl)benzene, 1-Chloro-2-[(E)-2-nitroethenyl]benzene, β-Nitro-2-chlorostyrene, 2'-Chloro-beta-nitrostyrene, 2-Chloro-omega-nitrostyrene, 2-Chloro-á-nitrostyrene, d2-Chloro-omega-nitrostyrene, 2-Chloronitrostyrene, MFCD00024820
1-(2-Chlorophenyl)-2-nitroethylene (CAS 3156-34-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO2 and a molecular weight of 183.59200 g/mol. It is also known as 2-Chloro-beta-nitrostyrene, trans-2-Chloro-beta-nitrostyrene and 2-Chloro-ω-nitrostyrene. Key properties include a melting point of 45-49 °C(lit.), a boiling point of 295.3ºC at 760 mmHg, a density of 1.324 g/cm3 and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3156-34-1
- Jingsj CID
- J-28381-2
- Molecular Formula
- C8H6ClNO2
- Chinese Name
- 1-(2-氯苯基)-2-硝基乙烯
- Molecular Weight
- 183.59200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 45-49 °C(lit.) |
|---|---|
| Boiling Point | 295.3ºC at 760 mmHg |
| Density | 1.324 g/cm3 |
| Flash Point | >230 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1-(2-Chlorophenyl)-2-nitroethylene?
The CAS number of 1-(2-Chlorophenyl)-2-nitroethylene is 3156-34-1.
What are the molecular formula and molecular weight of 1-(2-Chlorophenyl)-2-nitroethylene?
1-(2-Chlorophenyl)-2-nitroethylene has molecular formula C8H6ClNO2 and molecular weight 183.59200 g/mol.
Is 1-(2-Chlorophenyl)-2-nitroethylene hazardous?
1-(2-Chlorophenyl)-2-nitroethylene has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(2-Chlorophenyl)-2-nitroethylene (CAS 3156-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28381-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.