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2,3,5,6-tetrafluorobenzaldehyde

Also known as: 2,3,5,6-Tetrafluorbenzaldehyd, MFCD00167387

2,3,5,6-tetrafluorobenzaldehyde (CAS 19842-76-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H2F4O and a molecular weight of 178.08400 g/mol. Key properties include a boiling point of 178 °C(lit.), a density of 1.525 g/mL at 25 °C(lit.) and a flash point of 73.9 °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 Nov 2, 2026.

CAS No.
19842-76-3
Jingsj CID
J-15765-3
Molecular Formula
C7H2F4O
Molecular Weight
178.08400 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point178 °C(lit.)
Density1.525 g/mL at 25 °C(lit.)
Flash Point73.9 °C
Exact Mass178.00400
PSA17.07000
LogP2.05550
Refractive Indexn20/D 1.469(lit.)

GHS Safety & Compliance

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

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 2,3,5,6-tetrafluorobenzaldehyde?

The CAS number of 2,3,5,6-tetrafluorobenzaldehyde is 19842-76-3.

What are the molecular formula and molecular weight of 2,3,5,6-tetrafluorobenzaldehyde?

2,3,5,6-tetrafluorobenzaldehyde has molecular formula C7H2F4O and molecular weight 178.08400 g/mol.

Is 2,3,5,6-tetrafluorobenzaldehyde hazardous?

2,3,5,6-tetrafluorobenzaldehyde 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 2,3,5,6-tetrafluorobenzaldehyde?

For 2,3,5,6-tetrafluorobenzaldehyde, Upstream Products: 2,3,5,6-Tetrafluorobenzonitrile, Copper(I) acetate, Methanol; Downstream Products: 2,3,5,6-Tetrafluorobenzyl alcohol, 2,3,5,6-Tetrafluorobenzonitrile, 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol.

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

Last updated:

How to cite: Jingsj. "2,3,5,6-tetrafluorobenzaldehyde (CAS 19842-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15765-3 (accessed 2026-11-09).

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