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Heterocyclic building blocks

Thiolanediol, trans-(+-)-

Also known as trans-3,4-Dihydroxythiolane, 3,4-Thiophenediol, tetrahydro-, trans-, Thiolanediol, trans-(+/-)-

CAS 2657-70-7Formula C4H8O2SMolar mass 120.17 g/mol
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Thiolanediol, trans-(+-)- chemical structure, C4H8O2S, CAS 2657-70-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2657-70-7
Formula
C4H8O2S
Molar mass
120.17 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Thiolanediol, trans-(+-)-?

Plain description, key identifiers and synonyms

Thiolanediol, trans-(+-)- is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 2657-70-7. The IUPAC name is (3S,4S)-thiolane-3,4-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,4S)-thiolane-3,4-diol
CAS number
2657-70-7 CAS number cross-checked
Molecular formula
C4H8O2S
UNII
E9RKB8R16F
InChIKey
WONPWMKTZAPWSP-QWWZWVQMSA-N
InChI
InChI=1S/C4H8O2S/c5-3-1-7-2-4(3)6/h3-6H,1-2H2/t3-,4-/m1/s1
Canonical SMILES
OC1CSCC1O
Isomeric SMILES
C1[C@H]([C@@H](CS1)O)O

Synonyms

  • trans-3,4-Dihydroxythiolane
  • 3,4-Thiophenediol, tetrahydro-, trans-
  • Thiolanediol, trans-(+/-)-
  • trans-(+/-)-thiolanediol
  • (3S,4S)-thiolane-3,4-diol

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.

Thiolanediol, trans-(+-)- suppliers

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Thiolanediol, trans-(+-)- 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Thiolanediol, trans-(+-)- 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 Thiolanediol, trans-(+-)- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Thiolanediol, trans-(+-)-, based on the data on this page

What is Thiolanediol, trans-(+-)-?

Thiolanediol, trans-(+-)- is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 2657-70-7. The IUPAC name is (3S,4S)-thiolane-3,4-diol.

What is the CAS number of Thiolanediol, trans-(+-)-?

The CAS registry number of Thiolanediol, trans-(+-)- is 2657-70-7.

What is the molecular formula and weight of Thiolanediol, trans-(+-)-?

The molecular formula of Thiolanediol, trans-(+-)- is C4H8O2S and its molar mass is 120.17 g/mol.

What is Thiolanediol, trans-(+-)- used for?

Known uses and roles of Thiolanediol, trans-(+-)- include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Thiolanediol, trans-(+-)- hazardous?

No GHS hazard classification for Thiolanediol, trans-(+-)- 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 Thiolanediol, trans-(+-)-?

Thiolanediol, trans-(+-)- 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 Thiolanediol, trans-(+-)-?

Post a free request on CompoundList and suppliers of Thiolanediol, trans-(+-)- will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Thiolanediol, trans-(+-)-?

Suppliers quote Thiolanediol, trans-(+-)- 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 Thiolanediol, trans-(+-)-

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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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