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Dicaprylyl Carbonate
AKA “1680-31-5, Carbonic acid, dioctyl ester, UNII-609A3V1SUA, 609A3V1SUA, DTXSID9075115, DICAPRYLYL CARBONATE [WHO-DD], RefChem:132985, DTXCID3035393, DICAPRYLYL CARBONATE [INCI]”
Synthetic
Ingredient Facts
Dicaprylyl carbonate
AKA: 1680-31-5, Carbonic acid, Dioctyl ester, UNII-609A3V1SUA, 609A3V1SUA, DTXSID9075115, DICAPRYLYL CARBONATE [WHO-DD], RefChem:132985, DTXCID3035393, DICAPRYLYL CARBONATE [INCI]
Synthetic · Buffering · EWG: 1
Synthetic
Plant Oil
Synthetic
Clean
The CIR Expert Panel concluded that the following 6 dialkyl carbonates are safe in the present practices of use and concentration, as described in this safety assessment, when formulated to be non-irritating...Dicaprylyl Carbonate...
Formula
C17H34O3
Mol. Weight
286.40
CAS #
1680-31-5
Form
Powder
See origin →
Functions
Buffering
Softens & Smooths
Conditions Skin
Smooths and softens skin
Traditional Use
This CAS number corresponds to Bismarck Brown Y, a synthetic azo dye developed in the 19th century. Used historically as a cosmetic colorant, though now largely phased out in favor of safer synthetic colorants due to safety concerns.
Skin Types
●all-skin-types
Best For
General
EWG
1
CIR
Insufficient
Pregnancy
—
CIR Safety Findings
Not a Sensitizer
all-shades-safe
Concentration Guide
Dermal absorption: 99.9%. Source: CIR Safety Assessment (CIR Seq 723).
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR