Is Tetrahydro-6-methylquinoline safe in cosmetics?
Tetrahydro-6-methylquinoline has a safety rating of "POOR" in our database. EU status: permitted. US status: permitted.
POOR
Cosmetic Ingredient
Tetrahydro-6-methylquinoline
INCI: NO ESTABLISHED COSMETIC INCI NAME
Tetrahydro-6-methylquinoline (CAS 91-61-2 (5,6,7,8-tetrahydro-6-methylquinoline most common isomer)) is a cosmetic cosmetic ingredient functioning as No established cosmetic function; chemical intermediate. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
CAS Number
91-61-2 (5,6,7,8-tetrahydro-6-methylquinoline most common isomer)
View industrial chemical safety profile →
Function
No established cosmetic function; chemical intermediate
Editorial assessment
POOR
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not recognized as a cosmetic ingredient
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Tetrahydro-6-methylquinoline.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Tetrahydro-6-methylquinoline — not a computed safety verdict. See the sourced toxicological data above.
Frequently Asked Questions
Is Tetrahydro-6-methylquinoline allowed in the EU?
Tetrahydro-6-methylquinoline EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrahydro-6-methylquinoline do in cosmetics?
Tetrahydro-6-methylquinoline functions as: No established cosmetic function; chemical intermediate. It is classified as a cosmetic ingredient in our database. CAS number: 91-61-2 (5,6,7,8-tetrahydro-6-methylquinoline most common isomer).
Compliance Tools
Check Tetrahydro-6-methylquinoline 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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