1-Bromo-4-tert-butyl-2-nitrobenzene

Also known as: 1-Bromo-4-(2-methyl-2-propanyl)-2-nitrobenzene, 4-Bromo-3-nitro-tert-butylbenzene, 4-tert-Butyl-2-nitrobromobenzene, Benzene, 1-bromo-4-(1,1-dimethylethyl)-2-nitro-

1-Bromo-4-tert-butyl-2-nitrobenzene (CAS 70729-05-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12BrNO2 and a molecular weight of 258.112 g/mol. Key properties include a boiling point of 271.7±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 118.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70729-05-4
Jingsj CID: J-928400-8
Molecular Formula: C₁₀H₁₂BrNO₂
Molecular Weight: 258.112 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	271.7±20.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	118.1±21.8 °C
Exact Mass	257.005127
PSA	45.82000
LogP	4.21
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.552

Customs & Trade Information

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Bromo-4-tert-butyl-2-nitrobenzene?

The CAS number of 1-Bromo-4-tert-butyl-2-nitrobenzene is 70729-05-4.

What are the molecular formula and molecular weight of 1-Bromo-4-tert-butyl-2-nitrobenzene?

1-Bromo-4-tert-butyl-2-nitrobenzene has molecular formula C10H12BrNO2 and molecular weight 258.112 g/mol.

What are the upstream and downstream products of 1-Bromo-4-tert-butyl-2-nitrobenzene?

For 1-Bromo-4-tert-butyl-2-nitrobenzene, Upstream Products: 1-Bromo-4-tert-butylbenzene, 4-(tert-Butyl)-2-nitroaniline; Downstream Products: 3-(tert-Butyl)aniline, 2-Bromo-5-(tert-butyl)aniline.

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-Bromo-4-tert-butyl-2-nitrobenzene (CAS 70729-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928400-8 (accessed 2026-11-09).

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