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3,5-Dibromosalicylaldehyde

Also known as: 3,5-Dibromo-2-hydroxybenzaldehyde, 3,5-Dibromosalicyladehyde, 3,5-Dibromosalicylaldehyde, Benzaldehyde, 3,5-dibromo-2-hydroxy-, NSC 6221, salicylaldehyde, 3,5-dibromo-, MFCD00003318, EINECS 202-003-4, AKOS BBS-00003256, LABOTEST-BB LT00137784, OTAVA-BB BB7018801957, SALOR-INT L497649-1EA

3,5-Dibromosalicylaldehyde (CAS 90-59-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4Br2O2 and a molecular weight of 279.914 g/mol. Key properties include a melting point of 82-83.5 °C(lit.), a boiling point of 261.2±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 111.7±25.9 °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.
90-59-5
Jingsj CID
J-6378-5
Molecular Formula
C7H4Br2O2
Molecular Weight
279.914 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point82-83.5 °C(lit.)
Boiling Point261.2±35.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point111.7±25.9 °C
Exact Mass277.857788
PSA37.30000
LogP3.76
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.687

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2913000090
SummaryHS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,5-Dibromosalicylaldehyde?

The CAS number of 3,5-Dibromosalicylaldehyde is 90-59-5.

What are the molecular formula and molecular weight of 3,5-Dibromosalicylaldehyde?

3,5-Dibromosalicylaldehyde has molecular formula C7H4Br2O2 and molecular weight 279.914 g/mol.

Is 3,5-Dibromosalicylaldehyde hazardous?

3,5-Dibromosalicylaldehyde 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 3,5-Dibromosalicylaldehyde?

For 3,5-Dibromosalicylaldehyde, Upstream Products: Salicylaldehyde, 2-Methylbenzyl Alcohol, 2,4-Dibromophenol; Downstream Products: 3,5-dibromobenzene-1,2-diol, 6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid, alpha,3,5-tribromo-2-hydroxytoluene.

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

Last updated:

How to cite: Jingsj. "3,5-Dibromosalicylaldehyde (CAS 90-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6378-5 (accessed 2026-11-09).

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