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Molekula

Triphosgene (Bis-(trichloromethyl)carbonate)

CAS 32315-10-9 Cl3COC(O)OCCl3 MW 296.75 In stock

Triphosgene, also known as bis-(trichloromethyl)carbonate, is a highly reactive chlorinating agent used in organic synthesis, particularly for the preparation of isocyanates and carbamates. It is a solid at room temperature, with a molecular weight of 296.75 g/mol and a CAS number of 32315-10-9. It must be stored at 2 to 8 °C and is classified as dangerous due to its toxicity and reactivity. Molekula supplies Triphosgene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Triphosgene, also known as bis-(trichloromethyl)carbonate, is a highly reactive chlorinating agent used in organic synthesis, particularly for the preparation of isocyanates and carbamates. It is a solid at room temperature, with a molecular weight of 296.75 g/mol and a CAS number of 32315-10-9. It must be stored at 2 to 8 °C and is classified as dangerous due to its toxicity and reactivity. Molekula supplies Triphosgene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Melting Point 79.0 - 81.0℃
Loss on Drying ≤ 0.5%
Assay ≥ 99.5%
Acidity ≤ 0.1%
Appearance White to off white crystals

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 6.1 (8)
Packing Group I
Shelf Life 36 months
Acidity Neutral

Identification

Property Value
CAS Number 32315-10-9
Molecular Formula Cl3COC(O)OCCl3
Molecular Weight 296.75
SMILES O=C(OC(Cl)(Cl)Cl)OC(Cl)(Cl)Cl
EC / UN Number 2928
REACH Code Y110
TSCA Listed Yes
HTS Code 2920.90.5100
Tariff Code 2920901090

Safety & GHS

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

Hazard statements

  • EUH029 Contact with water liberates toxic gas
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H330 Fatal if inhaled

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

Pricing on request — packs available from research to bulk quantities.

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 triphosgene used for?

Triphosgene is primarily used as a safer alternative to phosgene in the synthesis of polycarbonates and other organic compounds, particularly in the production of isocyanates and carbamates.

What is the chemical formula and molecular weight of triphosgene?

The formula is Cl3COC(O)OCCl3 and the molecular weight is 296.75 g/mol.

How should triphosgene be stored?

Triphosgene should be stored at temperatures between 2 and 8 °C, protected from moisture and light.

What grade of triphosgene does Molekula supply?

Molekula supplies triphosgene in technical grade, suitable for industrial and research applications.

Can Molekula supply triphosgene in bulk?

Yes, Molekula can supply triphosgene in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a triphosgene order?

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

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