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4-Chlorobenzaldehyde dimethyl acetal

Also known as: 1-chloro-4-(dimethoxymethyl)benzene, Benzene, 1-chloro-4-(dimethoxymethyl)-, p-Chlorobenzaldehyde dimethyl acetal, MFCD00045210, p-ClC6H4CH(OMe)2, 4-CHLOROBENZALDEHYDE DIMETHYL ACETAL

4-Chlorobenzaldehyde dimethyl acetal (CAS 3395-81-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO2 and a molecular weight of 186.63500 g/mol. Key properties include a boiling point of 114-115ºC19 mm Hg(lit.), a density of 1.128 g/mL at 25ºC(lit.) and a flash point of 101.7 °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 Nov 2, 2026.

CAS No.
3395-81-1
Jingsj CID
J-1319964-9
Molecular Formula
C9H11ClO2
Molecular Weight
186.63500 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point114-115ºC19 mm Hg(lit.)
Density1.128 g/mL at 25ºC(lit.)
Flash Point101.7 °C
Exact Mass186.04500
PSA18.46000
LogP2.63140
Refractive Indexn20/D 1.508(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Frequently Asked Questions

What is the CAS number of 4-Chlorobenzaldehyde dimethyl acetal?

The CAS number of 4-Chlorobenzaldehyde dimethyl acetal is 3395-81-1.

What are the molecular formula and molecular weight of 4-Chlorobenzaldehyde dimethyl acetal?

4-Chlorobenzaldehyde dimethyl acetal has molecular formula C9H11ClO2 and molecular weight 186.63500 g/mol.

Is 4-Chlorobenzaldehyde dimethyl acetal hazardous?

4-Chlorobenzaldehyde dimethyl acetal has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 4-Chlorobenzaldehyde dimethyl acetal?

For 4-Chlorobenzaldehyde dimethyl acetal, Upstream Products: Methanol, 4-Chlorobenzaldehyde, Trimethyl orthoformate; Downstream Products: Methyl 4-chlorobenzoate, ethyl 4-(4-chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate, 4-Chlorobenzyl bromide.

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

Last updated:

How to cite: Jingsj. "4-Chlorobenzaldehyde dimethyl acetal (CAS 3395-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1319964-9 (accessed 2026-11-09).

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