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1-Bromo-4-butylbenzene

Also known as: 4-Bromo-n-butylbenzene, 4-n-Butylbromobenzene, 4-Butylbromobenzene, p-Butylbromobenzene, p-Bromo-n-butylbenzene, 1-Bromo-4-n-butylbenzene, 4PBr, MFCD00040934

1-Bromo-4-butylbenzene (CAS 41492-05-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H13Br and a molecular weight of 213.114 g/mol. Key properties include a boiling point of 243.3±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 108.3±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41492-05-1
Jingsj CID
J-1492384-3
Molecular Formula
C10H13Br
Molecular Weight
213.114 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point243.3±9.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point108.3±0.0 °C
Exact Mass212.020050
LogP5.04
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.528

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 1-Bromo-4-butylbenzene?

The CAS number of 1-Bromo-4-butylbenzene is 41492-05-1.

What are the molecular formula and molecular weight of 1-Bromo-4-butylbenzene?

1-Bromo-4-butylbenzene has molecular formula C10H13Br and molecular weight 213.114 g/mol.

Is 1-Bromo-4-butylbenzene hazardous?

1-Bromo-4-butylbenzene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1-Bromo-4-butylbenzene?

For 1-Bromo-4-butylbenzene, Upstream Products: 1-Bromo-4-iodobenzene, Ethylmagnesium bromide, Butylmagnesium bromide; Downstream Products: 4'-Bromobutyrophenone, 3-(Trifluoromethyl)-1H-pyrazole-5-carboxamide, Butylbenzene.

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-Bromo-4-butylbenzene (CAS 41492-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492384-3 (accessed 2026-11-09).

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