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Sulfur and phosphorus compounds

Propanethioamide

Also known as Thiopropionamide, propiothioamide, 3-propanethioamide

CAS 631-58-3Formula C3H7NSMolar mass 89.16 g/molEC 678-504-0
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 4 suppliers listed
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Propanethioamide chemical structure, C3H7NS, CAS 631-58-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
631-58-3
Formula
C3H7NS
Molar mass
89.16 g/mol
EC number
678-504-0
HS code
293090
Category
Sulfur and phosphorus compounds

What is Propanethioamide?

Plain description, key identifiers and synonyms

Propanethioamide is a chemical substance with the molecular formula C3H7NS and a molar mass of 89.16 g/mol. Its CAS registry number is 631-58-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propanethioamide
CAS number
631-58-3 CAS number cross-checked
EC number
678-504-0
Molecular formula
C3H7NS
MDL number
MFCD00059864
InChIKey
WPZSAUFQHYFIPG-UHFFFAOYSA-N
InChI
InChI=1S/C3H7NS/c1-2-3(4)5/h2H2,1H3,(H2,4,5)
SMILES (canonical and isomeric)
CCC(=S)N

Synonyms

  • Thiopropionamide
  • propiothioamide
  • 3-propanethioamide
  • Propanethioamide #
  • thiopropionic acid amide
  • Propanethioamide, AldrichCPR
  • Thiopropanamide
  • methylthioaceta
  • methylthioacetamide
  • Propanimidothioic acid

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
89.16 g/molcalc.
Exact mass
89.0299 Dacalc.
LogP (octanol/water)
0.68calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H350May cause cancer.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (21)
  • P203Obtain, read and follow all safety instructions before use.
  • 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.
  • P273Avoid release to the environment.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • 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.
  • 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

Propanethioamide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 4 suppliers
4 of 4 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

4 suppliers in 2 countries

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Propanethioamide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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

Frequently asked questions

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

What is Propanethioamide?

Propanethioamide is a chemical substance with the molecular formula C3H7NS and a molar mass of 89.16 g/mol. Its CAS registry number is 631-58-3.

What is the CAS number of Propanethioamide?

The CAS registry number of Propanethioamide is 631-58-3.

What is the molecular formula and weight of Propanethioamide?

The molecular formula of Propanethioamide is C3H7NS and its molar mass is 89.16 g/mol.

Is Propanethioamide hazardous?

Propanethioamide carries the GHS signal word "Danger". 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 Propanethioamide?

Propanethioamide 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 Propanethioamide?

CompoundList lists 4 suppliers of Propanethioamide in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Propanethioamide in India?

1 supplier in India list Propanethioamide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Propanethioamide?

Suppliers quote Propanethioamide 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 Propanethioamide

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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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