trans-4-Nitrocinnamaldehyde
Also known as: (E)-4-Nitrocinnamaldehyde, 4-Nitrocinnamaldehyde, p-Nitrocinnamaldehyde, 3-(4-Nitrophenyl)-2-propenal, (2E)-3-(4-nitrophenyl)prop-2-enal, para-Nitrocinnamaldehyde
trans-4-Nitrocinnamaldehyde (CAS 1734-79-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.157 g/mol. Key properties include a melting point of 140-143 °C(lit.), a boiling point of 311.6±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 151.6±13.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1734-79-8
- Jingsj CID
- J-18345-1
- Molecular Formula
- C9H7NO3
- Molecular Weight
- 177.157 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140-143 °C(lit.) |
|---|---|
| Boiling Point | 311.6±17.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 151.6±13.7 °C |
| Exact Mass | 177.042587 |
| PSA | 62.89000 |
| LogP | 1.90 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.618 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of trans-4-Nitrocinnamaldehyde?
The CAS number of trans-4-Nitrocinnamaldehyde is 1734-79-8.
What are the molecular formula and molecular weight of trans-4-Nitrocinnamaldehyde?
trans-4-Nitrocinnamaldehyde has molecular formula C9H7NO3 and molecular weight 177.157 g/mol.
Is trans-4-Nitrocinnamaldehyde hazardous?
trans-4-Nitrocinnamaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-4-Nitrocinnamaldehyde (CAS 1734-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18345-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.