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Thiophosphoryl chloride

CAS 3982-91-0 PSCl3 MW 169.40 In stock

Thiophosphoryl chloride is a reactive organophosphorus compound used in organic synthesis, particularly in the preparation of phosphorothioate derivatives and as a reagent in pesticide and pharmaceutical manufacturing. It is a colorless to pale yellow liquid with a pungent odor. CAS: 3982-91-0, Molecular Formula: PSCl₃, Molecular Weight: 169.40 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Thiophosphoryl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Thiophosphoryl chloride is a reactive organophosphorus compound used in organic synthesis, particularly in the preparation of phosphorothioate derivatives and as a reagent in pesticide and pharmaceutical manufacturing. It is a colorless to pale yellow liquid with a pungent odor. CAS: 3982-91-0, Molecular Formula: PSCl₃, Molecular Weight: 169.40 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Thiophosphoryl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless liquid
Identification Conforms to reference
Assay ≥98% (GC)

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 3982-91-0
Molecular Formula PSCl3
Molecular Weight 169.40
SMILES P(=S)(Cl)(Cl)Cl
EC / UN Number 1837
REACH Code Y110
TSCA Listed Yes
HTS Code 2853.90.9090
Tariff Code 2853909090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • EUH029 Contact with water liberates toxic gas
  • H302 Harmful if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H330 Fatal if inhaled
  • H335 May cause respiratory irritation
  • H402 Harmful to aquatic life

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    €67.62 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is thiophosphoryl chloride used for?

Thiophosphoryl chloride is primarily used as a reagent in organic synthesis, particularly in the preparation of phosphorothioate compounds and as a sulfurizing agent.

What is the chemical formula and molecular weight of thiophosphoryl chloride?

The formula is PSCl3 and the molecular weight is 169.40 g/mol.

How should thiophosphoryl chloride be stored?

It should be stored at ambient temperature, in a cool, dry place, and kept away from moisture and incompatible materials.

What grade is available for thiophosphoryl chloride?

Molekula supplies thiophosphoryl chloride in reagent grade.

Can Molekula supply thiophosphoryl chloride in bulk?

Yes, Molekula can supply thiophosphoryl chloride in bulk quantities—please contact our sales team for details.

What documentation comes with a purchase of thiophosphoryl chloride?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) compliant with GHS standards.

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