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1-ethyl-4-nitrobenzene

Also known as: 1-Ethyl-4-nitrobenzol, 4-ETHYLNITROBENZENE, 4-Ethylnitrobenzene 99%, 4-Ethylnitrobenzene, 99+%, Benzene, 1-ethyl-4-nitro-, EINECS 202-786-2, MFCD00007351, P-ETHYLNITROBENZENE, P-NITROETHYLBENZENE, PARA-ETHYLNITROBENZENE, RARECHEM AL BI 0193

1-ethyl-4-nitrobenzene (CAS 100-12-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. Key properties include a melting point of 55-59 °C(lit.), a boiling point of 246.2±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 107.7±11.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100-12-9
Jingsj CID
J-27786-1
Molecular Formula
C8H9NO2
Molecular Weight
151.163 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55-59 °C(lit.)
Boiling Point246.2±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point107.7±11.5 °C
Exact Mass151.063324
PSA45.82000
LogP2.94
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.544

Customs & Trade Information

HS Code2904209090
Summary2904209090 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-ethyl-4-nitrobenzene?

The CAS number of 1-ethyl-4-nitrobenzene is 100-12-9.

What are the molecular formula and molecular weight of 1-ethyl-4-nitrobenzene?

1-ethyl-4-nitrobenzene has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.

What are the upstream and downstream products of 1-ethyl-4-nitrobenzene?

For 1-ethyl-4-nitrobenzene, Upstream Products: 4-nitrostyrene, 1,4-Dinitrobenzene, Triethylborane; Downstream Products: 4-Nitrophenethyl bromide, 4-Ethylacetophenone, 1-(1-Bromoethyl)-4-nitrobenzene.

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-ethyl-4-nitrobenzene (CAS 100-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27786-1 (accessed 2026-11-09).

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