Is Butylene Carbonate safe in cosmetics?
Butylene Carbonate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Butylene Carbonate
Also known as: 1,3-Dioxolan-2-one, 4-ethyl-, Carbonic acid, ethylethylene ester, 1,2-Butylene carbonate, 2-Oxo-4-ethyl-1,3-dioxolane, 1,2-Butanediol, cyclic carbonate (+5 more)
INCI: BUTYLENE CARBONATE
Butylene Carbonate (CAS 4437-85-8) is a cosmetic cosmetic ingredient functioning as Solvent, skin conditioning. 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 4437-85-8 →
Auto-generated CPSR Part A draft with source citations
Function
Solvent, skin conditioning
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
4-ethyl-1,3-dioxolan-2-one
InChIKey
ZZXUZKXVROWEIF-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
YELLOW
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Butylene Carbonate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Softener and conditioner
Solvent
Regulatory List Membership (1)
EPA Safer Chemical Ingredients List (SCIL)
Expert Verdict
Expert safety assessment and concern-level summary for Butylene Carbonate.
Regulatory Flags
epa_safer_alternative
Known Synonyms
1,3-Dioxolan-2-one, 4-ethyl-
Carbonic acid, ethylethylene ester
1,2-Butylene carbonate
2-Oxo-4-ethyl-1,3-dioxolane
1,2-Butanediol, cyclic carbonate
4-19-00-01571
BRN 0108553
Carbonic acid, cyclic ethylethylene ester
4-Ethyl-1,3-dioxolan-2-one
UNII-I64G2S50OV
Chemical Function
Softener and conditioner
Solvent
Regulatory Lists
SCIL (9/2019)
inert_ingredient; non_food_use; Pesticides
Frequently Asked Questions
Is Butylene Carbonate allowed in the EU?
Butylene Carbonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Butylene Carbonate do in cosmetics?
Butylene Carbonate functions as: Solvent, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 4437-85-8.
Is Butylene Carbonate used outside cosmetics?
Butylene Carbonate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Butylene Carbonate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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