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Sulfur and phosphorus compounds

Propanedithioamide

Also known as propanebis(thioamide), dithiomalonamide, Propanediimidothioic acid

CAS 6944-34-9Formula C3H6N2S2Molar mass 134.23 g/molEC 986-867-4
GHS signal word: Warning. Pictograms: Harmful or irritant
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Propanedithioamide chemical structure, C3H6N2S2, CAS 6944-34-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6944-34-9
Formula
C3H6N2S2
Molar mass
134.23 g/mol
EC number
986-867-4
HS code
293090
Category
Sulfur and phosphorus compounds

What is Propanedithioamide?

Plain description, key identifiers and synonyms

Propanedithioamide is a chemical substance with the molecular formula C3H6N2S2 and a molar mass of 134.23 g/mol. Its CAS registry number is 6944-34-9.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propanedithioamide
CAS number
6944-34-9 CAS number cross-checked
EC number
986-867-4
Molecular formula
C3H6N2S2
MDL number
MFCD00955547
InChIKey
UARRJIMJPIHAPB-UHFFFAOYSA-N
InChI
InChI=1S/C3H6N2S2/c4-2(6)1-3(5)7/h1H2,(H2,4,6)(H2,5,7)
SMILES (canonical and isomeric)
C(C(=S)N)C(=S)N

Synonyms

  • propanebis(thioamide)
  • dithiomalonamide
  • Propanediimidothioic acid
  • 1,3-diaminopropane-1,3-dithione

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
134.23 g/molcalc.
Exact mass
133.9972 Dacalc.
LogP (octanol/water)
-0.05calc.
Topological polar surface area
52.04 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Propanedithioamide suppliers

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

Frequently asked questions

Quick answers about Propanedithioamide, based on the data on this page

What is Propanedithioamide?

Propanedithioamide is a chemical substance with the molecular formula C3H6N2S2 and a molar mass of 134.23 g/mol. Its CAS registry number is 6944-34-9.

What is the CAS number of Propanedithioamide?

The CAS registry number of Propanedithioamide is 6944-34-9.

What is the molecular formula and weight of Propanedithioamide?

The molecular formula of Propanedithioamide is C3H6N2S2 and its molar mass is 134.23 g/mol.

What is Propanedithioamide used for?

Known uses and roles of Propanedithioamide include building blocks in research and laboratory.

Is Propanedithioamide hazardous?

Propanedithioamide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Propanedithioamide?

Propanedithioamide 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 Propanedithioamide?

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What is the price of Propanedithioamide?

Suppliers quote Propanedithioamide 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 Propanedithioamide

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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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