1-Nitro-4-(phenylethynyl)benzene

Also known as: 1-Nitro-4-phenylethynyl-benzene, 1-(Phenylethynyl)-4-nitrobenzene, 4-(Phenylethynyl)-1-nitrobenzene, 4-(Phenylethynyl)nitrobenzene, 1-(2-(4-Nitrophenyl)ethynyl)benzene, 1-nitro-4-(2-phenylethynyl)benzene, 4-Nitro(ethynylenebisbenzene), Benzene, 1-nitro-4-(2-phenylethynyl)-

1-Nitro-4-(phenylethynyl)benzene (CAS 1942-30-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H9NO2 and a molecular weight of 223.227 g/mol. Key properties include a boiling point of 382.7±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 183.6±16.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1942-30-9
Jingsj CID: J-1418762-3
Molecular Formula: C₁₄H₉NO₂
Molecular Weight: 223.227 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	382.7±25.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	183.6±16.0 °C
Exact Mass	223.063324
PSA	45.82000
LogP	4.51
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.647

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-Nitro-4-(phenylethynyl)benzene?

The CAS number of 1-Nitro-4-(phenylethynyl)benzene is 1942-30-9.

What are the molecular formula and molecular weight of 1-Nitro-4-(phenylethynyl)benzene?

1-Nitro-4-(phenylethynyl)benzene has molecular formula C14H9NO2 and molecular weight 223.227 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-Nitro-4-(phenylethynyl)benzene (CAS 1942-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418762-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.