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Annex V Entry 22 16/10/2010

DICHLOROBENZYL ALCOHOL

2,4-Dichlorobenzyl alcohol

DICHLOROBENZYL ALCOHOL appears in Annex V as a positive-list preservative entry for EU cosmetics. Maximum concentration in this record: 0.15%.

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Permitted preservative— Annex V, EU Regulation 1223/2009
Max conc.: 0.15%
Entry: 22

Chemical identity and properties

PubChem 2D chemical structure for CAS 1777-82-8
CAS 1777-82-8PubChem CID 15684

2,4-Dichlorobenzyl alcohol

2,4-dichlorobenzyl alcohol is a member of the class of benzyl alcohols that is benzyl alcohol in which the hydrogens at positions 2 and 4 are replaced by chlorines. It has a role as an antiseptic drug. It is a member of benzyl alcohols and a dichlorobenzene. — ChEBI

IUPAC name
(2,4-dichlorophenyl)methanol
Molecular formula
C7H6Cl2O
Molecular weight
177.02 g/mol
Exact mass
175.9795702 Da
XLogP3
2.5
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

DybenalDichlorobenzyl alcoholRapidosept2,4-DichlorobenzenemethanolBenzyl alcohol, 2,4-dichloro-NSC-15635CHEBI:482201NKX3648J9
16 more reported names
RefChem:133037217-210-5DichlorobenzenemethanolBenzenemethanol, 2,4-dichloro-Myacide SPMiconazole Nitrate Impurity A2,4-dichloro-benzenemethanol2,4-Dichloro-benzenemethanol; 2,4-Dichloro-benzyl Alcohol(2,4-dichlorophenyl)methan-1-olCAS-1777-82-82,4-DICHLOROBENZYLALCOHOLEINECS 217-210-5NSC 15635BRN 1448652UNII-1NKX3648J9AI3-20619
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Record details

Maximum concentration

0.15%

INCI glossary name

DICHLOROBENZYL ALCOHOL

Chemical name

2,4-Dichlorobenzyl alcohol

Regulatory information

Regulation

(EC) 2009/1223

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SCCS opinions

Identified ingredients

Key data

CAS
1777-82-8
EC
217-210-5
Annex
V
Entry number
22

Inventory links for DICHLOROBENZYL ALCOHOL

Direct matches are limited for this record, so nearby entries from Annex V are shown as well.

Annex V 23
Nearby record in the same annex

Triclocarban

CAS: 101-20-2
EC: 202-924-1
Annex V 19
Nearby record in the same annex

Hexetidine

CAS: 141-94-6
EC: 205-513-5
Annex V 25
Nearby record in the same annex

Triclosan

CAS: 3380-34-5
EC: 222-182-2
Annex V 26
Nearby record in the same annex

CHLOROXYLENOL

CAS: 88-04-0 / 1321-23-9
EC: 201-793-8 / 215-316-6
Annex V 16
Nearby record in the same annex

THIMEROSAL

CAS: 54-64-8
EC: 200-210-4
Annex V 28
Nearby record in the same annex

POLYAMINOPROPYL BIGUANIDE

CAS: 32289-58-0 [1]/ 27083-27-8 [2]/ 28757-47-3 [3]/ 133029-32-0 [4]
EC: 608-723-9 [1]/ 608-042-7 [2]

What Annex V means for DICHLOROBENZYL ALCOHOL

DICHLOROBENZYL ALCOHOL is an approved preservative listed in Annex V of EU Cosmetics Regulation 1223/2009. Only substances on this positive list may be used as cosmetic preservatives in the EU.

Each preservative entry specifies maximum permitted concentrations and applicable product scope. Concentrations must not exceed the listed maximum. Some preservatives require warning statements on the product label.

This record is linked to 1 CosIng inventory ingredient for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

  • Use concentration must not exceed: 0.15%
  • Verify the preservative is effective at the permitted concentration for your matrix.

Frequently asked questions

Yes. DICHLOROBENZYL ALCOHOL is listed in Annex V of EU Cosmetics Regulation 1223/2009 as a permitted preservative. It may be used in cosmetics up to the maximum concentration specified above, within the permitted product scope.

CAS 1777-82-8 is the unique numerical identifier assigned to DICHLOROBENZYL ALCOHOL by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

The maximum concentration of 0.15% applies to the concentration of the substance in the ready-to-use cosmetic product. When the substance is supplied as part of a blend or mixture, the calculation must account for the contribution of all sources in the formulation. The combined concentration must not exceed the stated limit.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.
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Source note for Annex V record DICHLOROBENZYL ALCOHOL

This page summarizes one Annex V record for DICHLOROBENZYL ALCOHOL from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex V conditions for DICHLOROBENZYL ALCOHOL, but confirm any final regulatory decision against the current official annex wording and source files.

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