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CAS 5244-34-8 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 7597315/10/2010

DITHIAOCTANEDIOL

2,2'-Ethylenedithiodiethanol

DITHIAOCTANEDIOL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 5244-34-8

CAS 5244-34-8PubChem CID 78904

Dithiaoctanediol

IUPAC name: 2-[2-(2-hydroxyethylsulfanyl)ethylsulfanyl]ethanol

Molecular formula: C6H14O2S2
Molecular weight: 182.3 g/mol
Exact mass: 182.04352203 Da
XLogP3: 0.0
Topological polar surface area: 91.1 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

3,6-Dithia-1,8-octanediol1,2-Bis(2-hydroxyethylthio)ethaneEthylenedithioethanolEthanol, 2,2'-(1,2-ethanediylbis(thio))bis-Ethanol, 2,2'-[1,2-ethanediylbis(thio)]bis-2,2'-EthylenedithiodiethanolEthanol, 2,2'-(ethylenedithio)di-EINECS 226-045-8

16 more reported names

3,6-dithiaoctan-1,8-diol1,10-Dioxa-4,7-dithiadecane1,8-Dihydroxy-3,6-dithiaoctane1,8-Dihydroxy-3,6-octanedithione1,2-Bis(.beta.-hydroxyethylthio)ethaneDITHIOTRIETHYLENE GLYCOL1,2-Bis(beta-hydroxyethylthio)ethaneDI(.BETA.-HYDROXYETHYL)ETHYLENE DISULFIDERefChem:589835DITHIAOCTANEDIOL [INCI]DI(BETA-HYDROXYETHYL)ETHYLENE DISULFIDE3,6-Dithiaoctane-1,8-diol2,2'-(Ethane-1,2-diylbis(sulfanediyl))diethanol2,2'-(Ethylenedithio)diethanol2,2-(Ethane-1,2-diylbis(sulfanediyl))diethanolUNII-KBC80263G6

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External database identifiers

EPA DTXSID:DTXSID9063740
PubMed:19214483

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for DITHIAOCTANEDIOL

INCI name

DITHIAOCTANEDIOL

Description

2,2'-Ethylenedithiodiethanol

Record provenance

Inventory reference: 75973
Imported identity: DITHIAOCTANEDIOL
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DITHIAOCTANEDIOL

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Key data

CAS

5244-34-8

226-045-8

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#9530 · DITHIAOCTANEDIOL

Ingredients with overlapping formulation functions

DISTROMIUM DECUMBENS EXTRACTSKIN CONDITIONING

DISTYLIUM RACEMOSUM BRANCH/LEAF EXTRACTSKIN CONDITIONING

DISTYLIUM RACEMOSUM EXTRACTSKIN CONDITIONING

DISTYLIUM RACEMOSUM TWIG EXTRACTSKIN CONDITIONING

DITHIODIETHYL BIS-DIHYDROXYDIMETHYLBUTYRAMIDEHAIR CONDITIONING, SKIN CONDITIONING

DITHIODIETHYL BIS-LACTAMIDESKIN CONDITIONING

DITHIODIETHYL BIS-SALICYLAMIDESKIN CONDITIONING

DITRIDECYL ADIPATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SOLVENT

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How DITHIAOCTANEDIOL appears in the CosIng inventory

The CosIng inventory lists DITHIAOCTANEDIOL as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

DITHIAOCTANEDIOL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

DITHIAOCTANEDIOL is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, DITHIAOCTANEDIOL carries the following function designation(s):

SKIN CONDITIONING

CAS 5244-34-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for DITHIAOCTANEDIOL

This page reproduces the CosIng inventory entry for DITHIAOCTANEDIOL from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research DITHIAOCTANEDIOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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