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4-bromo-2-ethyl-1-isocyanatobenzene

异氰酸 4-溴-2-乙基苯酯

Also known as: 4-Bromo-2-ethylphenyl isocyanate, Benzene, 4-bromo-2-ethyl-1-isocyanato-, Benzene, 4-bromo-2-ethyl-1-isocyanato- (9CI)

4-bromo-2-ethyl-1-isocyanatobenzene (CAS 480439-24-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8BrNO and a molecular weight of 226.07000 g/mol. It is also known as 4-Bromo-2-ethylphenyl isocyanate, Benzene, 4-bromo-2-ethyl-1-isocyanato- and Benzene, 4-bromo-2-ethyl-1-isocyanato- (9CI). Key properties include a boiling point of 253-254ºC(lit.), a density of 1.449 g/mL at 25ºC(lit.) and a flash point of 138 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
480439-24-5
Jingsj CID
J-34309-9
Molecular Formula
C9H8BrNO
Chinese Name
异氰酸 4-溴-2-乙基苯酯
Molecular Weight
226.07000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253-254ºC(lit.)
Density1.449 g/mL at 25ºC(lit.)
Flash Point138 °F

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-bromo-2-ethyl-1-isocyanatobenzene?

The CAS number of 4-bromo-2-ethyl-1-isocyanatobenzene is 480439-24-5.

What are the molecular formula and molecular weight of 4-bromo-2-ethyl-1-isocyanatobenzene?

4-bromo-2-ethyl-1-isocyanatobenzene has molecular formula C9H8BrNO and molecular weight 226.07000 g/mol.

Is 4-bromo-2-ethyl-1-isocyanatobenzene hazardous?

4-bromo-2-ethyl-1-isocyanatobenzene has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-bromo-2-ethyl-1-isocyanatobenzene (CAS 480439-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34309-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.