Chlorophene

Also known as: ochlorophenol, 2-Benzyl-4-chlorophenol, Phenol, 4-chloro-2-(phenylmethyl)-, o-Cresol, 4-chloro-α-phenyl-, 4-06-00-04636 (+15 more)

INCI: CHLOROPHENE

Chlorophene (CAS 120-32-1) is a cosmetic cosmetic ingredient functioning as Preservative / antimicrobial. EU Regulation 1223/2009 status: permitted, max 0.2%. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.

View industrial chemical safety profile for CAS 120-32-1 →

Auto-generated CPSR Part A draft with source citations
Function
Preservative / antimicrobial
Safety Rating
POOR

Chemistry & Identifiers

Formula
C13H11ClO
MW
218.68 g/mol
EC Number
204-385-8
PubChem CID
8425
IUPAC Name
2-benzyl-4-chlorophenol
InChIKey
NCKMMSIFQUPKCK-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
EU Max Conc. 0.2%
US US Status restricted
US Notes FDA restricts use to below 0.1% in cosmetics; prohibited in cosmetics applied to mucous membranes; banned in OTC antibacterial hand washes

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Chlorophene.

Calculate MoS for your specific formulation with the MoS Calculator.

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Danger
Pictograms
Health HazardHarmful / IrritantCorrosiveEnvironmental Hazard
Hazard Class and Category
Carc. 2; Repr. 2; Acute Tox. 4; STOT RE 2; Skin Irrit. 2; Eye Dam. 1; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1
Hazard Statements
  • H351 Suspected of causing cancer
  • H361f
  • H332 Harmful if inhaled
  • H373 (kidney)
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H317 May cause an allergic skin reaction
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Specific Concentration Limits / M-factors
M = 1; M = 100

Inserted via ATP: ATP10

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex II — Prohibited
Ref: 1602
(EU) 2019/831
CMR: Carcinogenic Cat. 2(),Reprotoxic Cat. 2()

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

KR Korea MFDS Annex 2 (Restricted)
Category: Preservative. Max: 0.05%. —
SA Saudi SFDA (II - Prohibited)
BRIN Brazil/India Cosmetics
Brazil: Prohibited
India: Prohibited (GNRAS)
Additional Jurisdictional Restrictions (4)
Jurisdiction Status Max % Product Type
CN banned - -
IN permitted_preservative 0.2 all cosmetics
BR banned - -
ASEAN permitted_preservative 0.2% All products

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (6)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)
Carcinogen Classification
o-Benzyl-p-Chlorophenol | TR-444: One-Year Initiation/Promotion Study of o-Benzyl-p-Chlorophenol (CASRN 120-32-1) in Swiss (CD-1) Mice (Mouse Skin Study) (1995 ) | 11/17/93 | Initiation/Promotion Study | Under the conditions of this 1-year mouse skin initiation/promotion study in Swiss (CD-1) mice, o -benzyl- p -chlorophenol was a cutaneous irritant and a weak skin tumor promoter relative to stro
Source: NTP Technical Reports
Carcinogen Classification
o-Benzyl-p-Chlorophenol | TR-424: Toxicology and Carcinogenesis Studies of o-Benzyl-p-Chlorophenol (CASRN 120-32-1) in F344/N Rats and B6C3F1 Mice (Gavage Studies) (1994 ) | 12/01/92 | No Evidence | Equivocal Evidence | Some Evidence | No Evidence | Under the conditions of these 2-year gavage studies, there was no evidence of carcinogenic activity of o-benzyl-p-chlorophenol in male F344/N
Source: NTP Technical Reports
Evidence for Carcinogenicity
Cancer Classification: Group C Possible Human Carcinogen
Source: Hazardous Substances Data Bank (HSDB)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Biocide Preservative
Regulatory List Membership (3)
EU Banned in Cosmetics FDA Indirect Food Contact Additives EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for Chlorophene.

Regulatory Flags

preservative eu_banned_cosmetics eu_cosing_listed

Known Synonyms

ochlorophenol 2-Benzyl-4-chlorophenol Phenol, 4-chloro-2-(phenylmethyl)- o-Cresol, 4-chloro-α-phenyl- 4-06-00-04636 Benzylchlorophenol o-Benzyl-p-chlorophenol BRN 1959194 Caswell No. 083 4-Chloro-alpha-phenyl-o-cresol 4-Chloro-alpha-phenyl-ortho-cresol EINECS 204-385-8 EPA Pesticide Chemical Code 062201 Ketolin-H NCI-C61201 Orthobenzyl-p-chlorophenol Orthobenzylparachlorophenol Santophen I Santophen 1 flake Santophen I germicide

Chemical Function

Biocide Preservative

Regulatory Lists

inert_ingredient; non_food_use; Pesticides active_ingredient; Europe; Pesticides pharmaceutical banned; Europe; Personal care banned; Europe; Personal care active_ingredient; Europe; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
CLOROPHENE
ChEMBL ID
CHEMBL1328919
Max Phase
2
View full pharmaceutical profile →

Frequently Asked Questions

Is Chlorophene safe in cosmetics?

Chlorophene has a safety rating of "POOR" in our database. EU status: permitted. US status: restricted.

Is Chlorophene allowed in the EU?

Chlorophene EU regulatory status: permitted. Maximum allowed concentration: 0.2%. This is based on EU Regulation 1223/2009 and its amendments.

What does Chlorophene do in cosmetics?

Chlorophene functions as: Preservative / antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 120-32-1.

Is Chlorophene used outside cosmetics?

Chlorophene also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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