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Sulfur and phosphorus compounds

Dimercaprol, (S)-

Also known as 1-Propanol, 2,3-dimercapto-, (S)-, (2S)-2,3-disulfanylpropan-1-ol, (2S)-2,3-bis(sulfanyl)propan-1-ol

CAS 16495-16-2Formula C3H8OS2Molar mass 124.23 g/mol
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Dimercaprol, (S)- chemical structure, C3H8OS2, CAS 16495-16-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16495-16-2
Formula
C3H8OS2
Molar mass
124.23 g/mol
HS code
293090
Category
Sulfur and phosphorus compounds

What is Dimercaprol, (S)-?

Plain description, key identifiers and synonyms

Dimercaprol, (S)- is a chemical substance with the molecular formula C3H8OS2 and a molar mass of 124.23 g/mol. Its CAS registry number is 16495-16-2. The IUPAC name is (2S)-2,3-bis(sulfanyl)propan-1-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2,3-bis(sulfanyl)propan-1-ol
CAS number
16495-16-2
Molecular formula
C3H8OS2
UNII
XR0NFK16J0
InChIKey
WQABCVAJNWAXTE-VKHMYHEASA-N
InChI
InChI=1S/C3H8OS2/c4-1-3(6)2-5/h3-6H,1-2H2/t3-/m0/s1
Canonical SMILES
OCC(S)CS
Isomeric SMILES
C([C@@H](CS)S)O

Synonyms

  • 1-Propanol, 2,3-dimercapto-, (S)-
  • (2S)-2,3-disulfanylpropan-1-ol
  • (2S)-2,3-bis(sulfanyl)propan-1-ol

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
124.23 g/molcalc.
Exact mass
124.0017 Dacalc.
LogP (octanol/water)
0.21calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Dimercaprol, (S)- suppliers

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Dimercaprol, (S)- 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 Dimercaprol, (S)- 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 Dimercaprol, (S)- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimercaprol, (S)-, based on the data on this page

What is Dimercaprol, (S)-?

Dimercaprol, (S)- is a chemical substance with the molecular formula C3H8OS2 and a molar mass of 124.23 g/mol. Its CAS registry number is 16495-16-2. The IUPAC name is (2S)-2,3-bis(sulfanyl)propan-1-ol.

What is the CAS number of Dimercaprol, (S)-?

The CAS registry number of Dimercaprol, (S)- is 16495-16-2.

What is the molecular formula and weight of Dimercaprol, (S)-?

The molecular formula of Dimercaprol, (S)- is C3H8OS2 and its molar mass is 124.23 g/mol.

What is Dimercaprol, (S)- used for?

Known uses and roles of Dimercaprol, (S)- include building blocks in research and laboratory.

Is Dimercaprol, (S)- hazardous?

No GHS hazard classification for Dimercaprol, (S)- 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 Dimercaprol, (S)-?

Dimercaprol, (S)- 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 Dimercaprol, (S)-?

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

What is the price of Dimercaprol, (S)-?

Suppliers quote Dimercaprol, (S)- 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 Dimercaprol, (S)-

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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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