Is Deceth-4 safe in cosmetics?
Deceth-4 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Deceth-4
Also known as: Poly(oxy-1,2-ethanediyl), alpha-decyl-omega-hydroxy-, Deceth, alpha-Decyl-omega-hydroxypoly(oxy-1,2-ethanediyl), UNII-19FQ96EA8Q, UNII-51V8Z3E3XP (+6 more)
INCI: DECETH-4
Deceth-4 (CAS 26183-52-8) is a cosmetic cosmetic ingredient functioning as Surfactant — emulsifying agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 26183-52-8 →
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Deceth-4 is classified GHS Danger (H302, H318, H315, H319) in the chemicals database but is allowed in EU cosmetics.
Source: Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
Function
Surfactant — emulsifying agent
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
2-decoxyethanol
InChIKey
CBVDPTYIDMQDEO-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR Expert Panel: safe as used when formulated to be non-irritating
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Deceth-4.
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
Ceased manufacture
Substance Type
SUBSTANCE
SVHC Candidate
No
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Emulsifier
Fragrance
Lubricating agent
Surfactant (surface active agent)
Wetting agent (non-aqueous)
Regulatory List Membership (2)
IFRA Fragrance Transparency List
EPA Safer Chemical Ingredients List (SCIL)
Expert Verdict
Expert safety assessment and concern-level summary for Deceth-4.
Regulatory Flags
epa_safer_alternative
ifra_fragrance
Known Synonyms
Poly(oxy-1,2-ethanediyl), alpha-decyl-omega-hydroxy-
Deceth
alpha-Decyl-omega-hydroxypoly(oxy-1,2-ethanediyl)
UNII-19FQ96EA8Q
UNII-51V8Z3E3XP
UNII-JF74SQ8379
UNII-3OR1E2899P
UNII-4E11OV844J
UNII-I274II9A1F
UNII-8NL1PR22QR
UNII-X9M0YC850F
Chemical Function
Surfactant (surface active agent)
Emulsifier
Fragrance
Regulatory Lists
SCIL (9/2019)
IFRA Transparency
inert_ingredient; Pesticides
inert_ingredient; non_food_use; Pesticides
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Deceth-4 allowed in the EU?
Deceth-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Deceth-4 do in cosmetics?
Deceth-4 functions as: Surfactant — emulsifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 26183-52-8.
Is Deceth-4 used outside cosmetics?
Deceth-4 also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Deceth-4 have different safety status in cosmetics vs industrial chemicals?
Deceth-4 is classified GHS Danger (H302, H318, H315, H319) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
Check Deceth-4 compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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