Definition
US FDA substance register · UNII JNM5JFE28J · registered name 2,6,10-TRIMETHYL-9-UNDECENAL · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 141-13-9
- EC No.EU chemical inventory number
- 205-460-8
- DTXSIDUS EPA chemical ID
- DTXSID7051711
- DTXCIDUS EPA compound ID
- DTXCID3030266
- IUPAC
- 2,6,10-Trimethylundec-9-enal
- Molecular formula
- C14H26O
- Molecular weight
- 210.361 g/mol
Measured properties
- Appearance
- liquid
- Melting/freezing point
- -60 ℃(101325Pa)
- Initial boiling point and range
- 260 ℃(101 325 Pa)
- Flash point
- 73 ℃(101.325kPa)
- Upper/lower flammability or explosive limits
- 110 %
- Vapour pressure
- 0.311 ㎩ (20℃)
- Water solubility
- 670 g/㎖ (20 °C)
- Relative density
- 0.856 (20.7℃)
- n-Octanol/water partition coefficient (Kow)
- 0.9~5.7 (35℃ pH7)
- Auto-ignition temperature
- 228 ℃ (101.17kPa)
- Decomposition temperature
- 124
- Viscosity
- 4.49 cP
- Molecular weight
- 210.361
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 21 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Fragrance21
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 1 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 2 studies
- Low to Moderate Frequency of Sensitization
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) according to EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay) - Studies Indicate No Significant Irritation
eye irritation: in vitro / ex vivo · Screening · OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants) [before 26 July 2013] according to EU method B.47 (Bovine corneal opacity and permeability test method for identifying ocular corrosives and severe irritants) according to
Source: US EPA CompTox dashboard
Linked databases 11
- Australian Industrial Chemicals Inventory (AICIS)
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- NIST Chemistry WebBook
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata