Is 3-Methylpentan-1-Ol safe in cosmetics?
3-Methylpentan-1-Ol has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
3-Methylpentan-1-Ol
Also known as: 1-Pentanol, 3-methyl-, EINECS 209-644-9, 2-Ethyl-4-butanol, 3-Ethyl-1-butanol, FEMA No. 3762 (+4 more)
INCI: 3-METHYLPENTAN-1-OL
3-Methylpentan-1-Ol (CAS 589-35-5) is a cosmetic cosmetic ingredient functioning as Fragrance / Solvent. 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 589-35-5 →
Auto-generated CPSR Part A draft with source citations
Function
Fragrance / Solvent
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
3-methylpentan-1-ol
InChIKey
IWTBVKIGCDZRPL-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not specifically restricted by FDA for cosmetics
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 3-Methylpentan-1-Ol.
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 | - | - | - |
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Regulatory (2)
JECFA Number
263
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
3-METHYL-1-PENTANOL | 1997 | No safety concern at current levels of intake when used as a flavouring agent | TRS 884-JECFA 49/37 | FAS 40-JECFA 49/189
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Flavouring and nutrient
Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List
FDA Substances Added to Food (EAFUS)
Consumer Product Chemical
Expert Verdict
Expert safety assessment and concern-level summary for 3-Methylpentan-1-Ol.
Regulatory Flags
fragrance-component
ifra_fragrance
fda_food_additive
Known Synonyms
1-Pentanol, 3-methyl-
EINECS 209-644-9
2-Ethyl-4-butanol
3-Ethyl-1-butanol
FEMA No. 3762
3-Methylpentanol
NSC 9466
UNII-N8W93SI0FS
3-ethylbutanol
Chemical Function
Fragrance
Flavouring and nutrient
Regulatory Lists
IFRA Transparency
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
consumer_product
Europe
Australian Status
AICIS status: listed
Frequently Asked Questions
Is 3-Methylpentan-1-Ol allowed in the EU?
3-Methylpentan-1-Ol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 3-Methylpentan-1-Ol do in cosmetics?
3-Methylpentan-1-Ol functions as: Fragrance / Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 589-35-5.
Is 3-Methylpentan-1-Ol used outside cosmetics?
3-Methylpentan-1-Ol 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 3-Methylpentan-1-Ol 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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