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Cosmetic ingredients

cis-3,4-Dihydroxythiolane

Also known as cis-thiolanediol, Thiolanediol, cis-(+/-)-, cis-Tetrahydrothiophene-3,4-diol

CAS 3976-75-8Formula C4H8O2SMolar mass 120.17 g/mol
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cis-3,4-Dihydroxythiolane chemical structure, C4H8O2S, CAS 3976-75-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3976-75-8
Formula
C4H8O2S
Molar mass
120.17 g/mol
HS code
293499
Category
Cosmetic ingredients

What is cis-3,4-Dihydroxythiolane?

Plain description, key identifiers and synonyms

cis-3,4-Dihydroxythiolane is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 3976-75-8. The IUPAC name is (3S,4R)-thiolane-3,4-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,4R)-thiolane-3,4-diol
CAS number
3976-75-8 CAS number cross-checked
Molecular formula
C4H8O2S
UNII
2I7KCN588V
INCI name
THIOLANEDIOL
InChIKey
WONPWMKTZAPWSP-ZXZARUISSA-N
InChI
InChI=1S/C4H8O2S/c5-3-1-7-2-4(3)6/h3-6H,1-2H2/t3-,4+
Canonical SMILES
OC1CSCC1O
Isomeric SMILES
C1[C@H]([C@H](CS1)O)O

Synonyms

  • cis-thiolanediol
  • Thiolanediol, cis-(+/-)-
  • cis-Tetrahydrothiophene-3,4-diol
  • 3,4-Thiophenediol, tetrahydro-, (3R,4S)-rel-
  • 3,4-Thiophenediol, tetrahydro-, cis-
  • (3R,4S)-thiolane-3,4-diol
  • (3S,4R)-thiolane-3,4-diol
  • Thiolanediol, cis-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
120.17 g/molcalc.
Exact mass
120.0245 Dacalc.
LogP (octanol/water)
-0.54calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCSC1

C1CCSC1

1 ring, 5 atoms, the Tetrahydrothiophene ring system.

1,470 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

cis-3,4-Dihydroxythiolane suppliers

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cis-3,4-Dihydroxythiolane price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name THIOLANEDIOL(solvent)

Functional uses

  • Solvent

Cosmetic functions

  • Solvent

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code cis-3,4-Dihydroxythiolane is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for cis-3,4-Dihydroxythiolane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about cis-3,4-Dihydroxythiolane, based on the data on this page

What is cis-3,4-Dihydroxythiolane?

cis-3,4-Dihydroxythiolane is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 3976-75-8. The IUPAC name is (3S,4R)-thiolane-3,4-diol.

What is the CAS number of cis-3,4-Dihydroxythiolane?

The CAS registry number of cis-3,4-Dihydroxythiolane is 3976-75-8.

What is the molecular formula and weight of cis-3,4-Dihydroxythiolane?

The molecular formula of cis-3,4-Dihydroxythiolane is C4H8O2S and its molar mass is 120.17 g/mol.

What is cis-3,4-Dihydroxythiolane used for?

Use classes: Cosmetics.

Is cis-3,4-Dihydroxythiolane hazardous?

No GHS hazard classification for cis-3,4-Dihydroxythiolane is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of cis-3,4-Dihydroxythiolane?

cis-3,4-Dihydroxythiolane is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy cis-3,4-Dihydroxythiolane?

Post a free request on CompoundList and suppliers of cis-3,4-Dihydroxythiolane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of cis-3,4-Dihydroxythiolane?

Suppliers quote cis-3,4-Dihydroxythiolane on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle cis-3,4-Dihydroxythiolane

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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