CompoundList

Propane-2,2-dithiol

Also known as 2,2-Propanedithiol

CAS 1687-47-4Formula C3H8S2Molar mass 108.23 g/mol
Propane-2,2-dithiol chemical structure, C3H8S2, CAS 1687-47-4
2D chemical structure

Key facts

What buyers check first

CAS number
1687-47-4
Formula
C3H8S2
Molar mass
108.23 g/mol
HS code
293090
Category
Sulfur and phosphorus compounds

What is Propane-2,2-dithiol?

Plain description, key identifiers and synonyms

Propane-2,2-dithiol is a chemical substance with the molecular formula C3H8S2 and a molar mass of 108.23 g/mol. Its CAS registry number is 1687-47-4.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propane-2,2-dithiol
CAS number
1687-47-4 CAS number cross-checked
Molecular formula
C3H8S2
InChIKey
HMPSOEYFMTWOFC-UHFFFAOYSA-N
InChI
InChI=1S/C3H8S2/c1-3(2,4)5/h4-5H,1-2H3
SMILES (canonical and isomeric)
CC(C)(S)S

Synonyms

  • 2,2-Propanedithiol

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
108.23 g/molcalc.
Exact mass
108.0067 Dacalc.
LogP (octanol/water)
1.58calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

Propane-2,2-dithiol suppliers

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Propane-2,2-dithiol 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Propane-2,2-dithiol is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Propane-2,2-dithiol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Propane-2,2-dithiol, based on the data on this page

What is Propane-2,2-dithiol?

Propane-2,2-dithiol is a chemical substance with the molecular formula C3H8S2 and a molar mass of 108.23 g/mol. Its CAS registry number is 1687-47-4.

What is the CAS number of Propane-2,2-dithiol?

The CAS registry number of Propane-2,2-dithiol is 1687-47-4.

What is the molecular formula and weight of Propane-2,2-dithiol?

The molecular formula of Propane-2,2-dithiol is C3H8S2 and its molar mass is 108.23 g/mol.

Is Propane-2,2-dithiol hazardous?

No GHS hazard classification for Propane-2,2-dithiol 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 Propane-2,2-dithiol?

Propane-2,2-dithiol is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Propane-2,2-dithiol?

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What is the price of Propane-2,2-dithiol?

Suppliers quote Propane-2,2-dithiol 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 Propane-2,2-dithiol

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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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