Bis(trichloromethyl) carbonate
Bis(trichloromethyl) carbonate (CAS 32315-10-9) is a chemical compound utilised in organic synthesis. It serves as a reagent in the preparation of various organic molecules, including Fmoc-amino acid chlorides and aryl-(Z)-vinyl chlorides. With a purity of ≥99.0%, this compound is suitable for research and chemical synthesis applications.
- IUPAC
- Triphosgene,tri-Phosgene
- Synonyms
- TriphosgeneTri-Phosgene

Fmoc-Amino Acid Chloride Synthesis
Used as a reagent in the preparation of Fmoc-amino acid chlorides, a critical step in peptide synthesis.
Aryl-(Z)-Vinyl Chloride Preparation
Employed in the synthesis of aryl-(Z)-vinyl chlorides, contributing to the creation of complex organic structures.
Organic Building Block
Functions as a valuable building block in diverse organic synthesis pathways.
| Molecular weight | 296.75 |
|---|---|
| Linear formula | Cl3COCOOCCl3 |
| Assay | ≥99.0% (AT) |
| Boiling point | 203-206 °C(lit.) |
| Storage temperature | 2-8°C |
| Application | Bis(trichloromethyl) carbonate was used in the preparation of Fmoc-amino acid chlorides1. It was also used in the preparation of aryl-(Z)-vinyl chlorides2. |
| Melting point | 75-80 °C |


Hazard statements
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2928 6.1/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26-34 |
| Safety statements (S) | 36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(trichloromethyl) carbonate used for?
+
Bis(trichloromethyl) carbonate is used in chemical synthesis, particularly for the preparation of Fmoc-amino acid chlorides and aryl-(Z)-vinyl chlorides.
What is the CAS number and formula for Bis(trichloromethyl) carbonate?
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The CAS number is 32315-10-9, and its linear formula is Cl₃COCOOCCl₃.
What is the grade and purity of Bis(trichloromethyl) carbonate supplied by TSS?
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Tech Serve Solutions supplies Bis(trichloromethyl) carbonate with a purity of ≥99.0% (AT), suitable for technical and research applications.
What are the main hazards associated with Bis(trichloromethyl) carbonate?
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Bis(trichloromethyl) carbonate is classified as dangerous. It causes severe skin burns and eye damage and is toxic if inhaled (H314, H330). Appropriate personal protective equipment, including respirators, gloves, and eye/face protection, is essential.
How is Bis(trichloromethyl) carbonate packed and exported by TSS?
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Bis(trichloromethyl) carbonate is handled and exported in compliance with UN 2928 regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a quote for Bis(trichloromethyl) carbonate?
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To request a quote, please contact our sales team with your specific requirements, including the quantity needed.
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