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2,4-Difluorobenzaldehyde

Also known as: 2,4-Difluor-benzaldehyd, 2,4-Difluoro-benzaldehyde, Benzaldehyde, 2,4-difluoro-, MFCD00010326, EINECS 216-287-2

2,4-Difluorobenzaldehyde (CAS 1550-35-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O and a molecular weight of 142.103 g/mol. Key properties include a melting point of 2-3 °C(lit.), a boiling point of 168.6±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 55.0±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1550-35-2
Jingsj CID
J-29510-3
Molecular Formula
C7H4F2O
Molecular Weight
142.103 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point2-3 °C(lit.)
Boiling Point168.6±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point55.0±0.0 °C
Exact Mass142.023026
PSA17.07000
LogP1.69
Vapor Pressure1.6±0.3 mmHg at 25°C
Refractive Index1.514

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. 2,4-Difluorobenzaldehyde is an organic chemical, that can be used in medicine, pesticide, liquid crystal materials intermediate.

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 2,4-Difluorobenzaldehyde?

The CAS number of 2,4-Difluorobenzaldehyde is 1550-35-2.

What are the molecular formula and molecular weight of 2,4-Difluorobenzaldehyde?

2,4-Difluorobenzaldehyde has molecular formula C7H4F2O and molecular weight 142.103 g/mol.

Is 2,4-Difluorobenzaldehyde hazardous?

2,4-Difluorobenzaldehyde has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2,4-Difluorobenzaldehyde?

For 2,4-Difluorobenzaldehyde, Upstream Products: 2,4-Difluorobenzyl alcohol, 2,4-Difluorotoluene, 1-Bromo-2,4-difluorobenzene; Downstream Products: 6-Fluoro-1H-indazole, 2,4-Difluorobenzyl alcohol, 2,4-Difluorophenol.

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

Last updated:

How to cite: Jingsj. "2,4-Difluorobenzaldehyde (CAS 1550-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29510-3 (accessed 2026-11-09).

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