trans-4-Nitrostilbene

Also known as: (E)-1-Nitro-4-(2-phenylethenyl)benzene, (E)-4-Nitrostilbene, (E)-1-Nitro-4-styrylbenzene, (E)-1-phenyl-2-(4-nitrophenyl)-ethylene, 1-NITRO-4-((E)-STYRYL)-BENZENE, Benzene, 1-nitro-4-(2-phenylethenyl)-, (E)- (9ci), p-nitrostilbene, Nsc 66821, Brn 1311157

trans-4-Nitrostilbene (CAS 1694-20-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H11NO2 and a molecular weight of 225.24300 g/mol. Key properties include a melting point of 157 °C, a boiling point of 342.8ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 153.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1694-20-8
Jingsj CID: J-1116709-2
Molecular Formula: C₁₄H₁₁NO₂
Molecular Weight: 225.24300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	157 °C
Boiling Point	342.8ºC at 760mmHg
Density	1.22g/cm3
Flash Point	153.5ºC
Exact Mass	225.07900
PSA	45.82000
LogP	4.28840
Vapor Pressure	0.000145mmHg at 25°C
Refractive Index	1.685

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 trans-4-Nitrostilbene?

The CAS number of trans-4-Nitrostilbene is 1694-20-8.

What are the molecular formula and molecular weight of trans-4-Nitrostilbene?

trans-4-Nitrostilbene has molecular formula C14H11NO2 and molecular weight 225.24300 g/mol.

What are the upstream and downstream products of trans-4-Nitrostilbene?

For trans-4-Nitrostilbene, Downstream Products: 4-(2-Phenylethyl)aniline, 4-Aminostilbene, 4-Nitrobenzaldehyde.

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. "trans-4-Nitrostilbene (CAS 1694-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116709-2 (accessed 2026-11-09).

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