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7-Bromo-1-tetralone

Also known as: 7-Bromo-3,4-dihydro-1(2H)-naphthalenone, 7-Bromo-3,4-dihydro-2H-naphthalen-1-one, 7-Bromo-3,4-dihydronaphthalen-1(2H)-one, 7-Bromotetralone, 7-Bromo-1,2,3,4-tetrahydro-1-naphthalenone, 7-bromo-1-oxo-1,2,3,4-tetrahydronaphthalene, NSC 74917, MFCD02179287

7-Bromo-1-tetralone (CAS 32281-97-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9BrO and a molecular weight of 225.08 g/mol. Key properties include a melting point of 78 °C, a boiling point of 311.9±31.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 103.5±12.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32281-97-3
Jingsj CID
J-19304-4
Molecular Formula
C10H9BrO
Molecular Weight
225.08 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point78 °C
Boiling Point311.9±31.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point103.5±12.2 °C
Exact Mass223.983673
PSA17.07000
LogP3.52
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.599

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2914700090
SummaryHS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 7-Bromo-1-tetralone?

The CAS number of 7-Bromo-1-tetralone is 32281-97-3.

What are the molecular formula and molecular weight of 7-Bromo-1-tetralone?

7-Bromo-1-tetralone has molecular formula C10H9BrO and molecular weight 225.08 g/mol.

Is 7-Bromo-1-tetralone hazardous?

7-Bromo-1-tetralone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 7-Bromo-1-tetralone?

For 7-Bromo-1-tetralone, Upstream Products: 1-Tetralone, 4-(4-Bromophenyl)butanoic acid, 7-bromo-1,2,3,4-tetrahydronaphthalen-1-ol; Downstream Products: 6-bromo-1,2,3,4-tetrahydronaphthalene, 7-Bromo-1-chloro-3,4-dihydro-naphthalene-2-carbaldehyde, 7-Bromo-1-fluoronaphthalene.

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

Last updated:

How to cite: Jingsj. "7-Bromo-1-tetralone (CAS 32281-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19304-4 (accessed 2026-11-09).

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