Triisopropyl Citrate

Also known as: Propanoic acid, 2-methyl-, 2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl ester, BRN 1878083, EINECS 229-934-9, 2,2,4-Trimethylpentanediol-1,3-diisobutyrate, UNII-4KZA479DWQ

INCI: TRIISOPROPYL CITRATE

Triisopropyl Citrate (CAS 6846-50-0) is a cosmetic cosmetic ingredient functioning as Skin conditioning – emollient, plasticizer. 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 and pharmaceutical data.

View industrial chemical safety profile for CAS 6846-50-0 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning – emollient, plasticizer
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C16H30O4
MW
286.41 g/mol
EC Number
229-934-9
PubChem CID
23284
IUPAC Name
[2,2,4-trimethyl-3-(2-methylpropanoyloxy)pentyl] 2-methylpropanoate
InChIKey
OMVSWZDEEGIJJI-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; covered under CIR citric acid/citrate esters safety assessment — safe as used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Endocrine Disruptor Evidence (Expanded)

Cross-referenced EDC classifications, mechanism data, and dose-response evidence from EDLists, SIN List, and cosmetic-specific detail sources.

Suspected Evidence: Limited (2024)
Health effects: Yes
Affected pathways: Estrogenic
Regulatory framework: REACH

Source list: II

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

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

Safety (2)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)
Skin Eye Respiratory Irritation
Eye irritation... rabbit... not irritating. | TXIB was slightly irritating to the skin of guinea pigs when the skin was exposed uncovered, and more irritating when covered. ... There was no evidence that TXIB was absorbed into the skin, but small skin flakes, desquamation, and little hair were visible after one week. After two weeks, desquamation and sparse hair persisted.
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Binder Film former Fragrance Plasticizer Processing aids not otherwise specified Solvent
Regulatory List Membership (2)
IFRA Fragrance Transparency List FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for Triisopropyl Citrate.

Regulatory Flags

ifra_fragrance

Known Synonyms

Propanoic acid, 2-methyl-, 2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl ester BRN 1878083 EINECS 229-934-9 2,2,4-Trimethylpentanediol-1,3-diisobutyrate UNII-4KZA479DWQ

Chemical Function

Plasticizer Binder

Regulatory Lists

Indirect additives food contact (10/2018) inert_ingredient; non_food_use; Pesticides air; Cons electronics mech appliances and machinery; detected; emissions; Europe detected; Europe; Toys and children's products detected; Europe; Toys and children's products IFRA Transparency detected; Europe; Other direct contact consumer goods detected; Europe; Other direct contact consumer goods

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL3183335
View full pharmaceutical profile →

Frequently Asked Questions

Is Triisopropyl Citrate safe in cosmetics?

Triisopropyl Citrate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Triisopropyl Citrate allowed in the EU?

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

What does Triisopropyl Citrate do in cosmetics?

Triisopropyl Citrate functions as: Skin conditioning – emollient, plasticizer. It is classified as a cosmetic ingredient in our database. CAS number: 6846-50-0.

Is Triisopropyl Citrate used outside cosmetics?

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

Does Triisopropyl Citrate have different safety status in cosmetics vs industrial chemicals?

Triisopropyl Citrate is classified GHS CMR hazard (H361, H412, H401) in the chemicals database but is allowed in EU cosmetics.

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