Menthanediol

Also known as: Cyclohexanemethanol, 2-hydroxy-alpha,alpha,4-trimethyl-, 2-(2-Hydroxypropan-2-yl)-5-methylcyclohexan-1-ol, 2-Hydroxy-α,α,4-trimethylcyclohexanemethano, 1-Hydroxy-2-(1-methyl-1-hydroxyethyl)-5-methylcyclohexane, 1-Hydroxy-5-methyl-2-(1-methyl-1-hydroxyethyl)cyclohexane (+14 more)

INCI: MENTHANEDIOL

Menthanediol (CAS 42822-86-6) is a cosmetic cosmetic ingredient functioning as Hair Conditioning, Oral Care, Skin Conditioning, Cooling Agent, Insect Repellent. 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 42822-86-6 →

Auto-generated CPSR Part A draft with source citations
Function
Hair Conditioning, Oral Care, Skin Conditioning, Cooling Agent, Insect Repellent
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C10H20O2
MW
172.26 g/mol
PubChem CID
556998
IUPAC Name
2-(2-hydroxypropan-2-yl)-5-methylcyclohexan-1-ol
InChIKey
LMXFTMYMHGYJEI-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Allowed in cosmetics - no specific prohibition or restriction. Also EPA-registered as an insect repellent active (PMD) outside cosmetic classification

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HRIPT - 0 1000 - -

PubChem Annotations

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

Regulatory (2)
JECFA Number
1416
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-MENTHANE-3,8-DIOL | 2023 | No safety concern at current levels of intake when used as a flavouring agent | Considered for specifications only | TRS 1050-JECFA 96/46 | ">FAS 60-JECFA 69/629
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance Softener and conditioner
Regulatory List Membership (2)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Menthanediol.

Regulatory Flags

potential-allergen ifra_fragrance fda_food_additive

Known Synonyms

Cyclohexanemethanol, 2-hydroxy-alpha,alpha,4-trimethyl- 2-(2-Hydroxypropan-2-yl)-5-methylcyclohexan-1-ol 2-Hydroxy-α,α,4-trimethylcyclohexanemethano 1-Hydroxy-2-(1-methyl-1-hydroxyethyl)-5-methylcyclohexane 1-Hydroxy-5-methyl-2-(1-methyl-1-hydroxyethyl)cyclohexane 3,8-p-Menthanediol Citrepel Cooling agent 38D 2-hydroxy-α,α,4-trimethylcyclohexanemethanol 2-Hydroxy-α,α,4-trimethylcyclohexanmethanol 2-hidroxi-α,α,4-trimetilciclohexanometanol O-menthane 3,8-diol Para-menthane-3,8-diol Ciclohexanometanol, 2-hidroxi-α,α,4-trimetil- EINECS 255-953-7 Geranodyle Geranium cyclohexane Citriodiol UNII-6T6Z1Z1NC4

Chemical Function

Softener and conditioner Flavouring and nutrient Fragrance

Regulatory Lists

IFRA Transparency active_ingredient; Europe; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019) active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Menthanediol safe in cosmetics?

Menthanediol has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Menthanediol allowed in the EU?

Menthanediol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Menthanediol do in cosmetics?

Menthanediol functions as: Hair Conditioning, Oral Care, Skin Conditioning, Cooling Agent, Insect Repellent. It is classified as a cosmetic ingredient in our database. CAS number: 42822-86-6.

Is Menthanediol used outside cosmetics?

Menthanediol also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Menthanediol have different safety status in cosmetics vs industrial chemicals?

Menthanediol is classified GHS Danger (H319, H226, H318) in the chemicals database but is allowed in EU cosmetics.

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