Molekula
Triphosgene (Bis-(trichloromethyl)carbonate)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Triphosgene, also known as bis-(trichloromethyl)carbonate, is a highly reactive organic compound used primarily as a safer alternative to phosgene in industrial synthesis, particularly for producing isocyanates and polycarbonates. It is a solid at room temperature, with a molecular weight of 296.75 g/mol and a CAS number of 32315-10-9. Store at 2 to 8 °C under inert conditions. Hazardous: signal word Danger. Molekula supplies Triphosgene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $174.80 per pack
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500 g — $2,432.00 per pack
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1 kg — $3,961.50 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off white crystals |
| Melting Point | 79.0 - 81.0℃ |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 99.5% |
| Acidity | ≤ 0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 (8) |
| Packing Group | I |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 10726302 |
| CAS Number | 32315-10-9 |
| IUPAC Name | bis(trichloromethyl) carbonate |
| EC Number | 250-986-3 |
| Molecular Formula | Cl3COC(O)OCCl3 |
| Molecular Weight | 296.75 |
| Exact Mass | 295.7949 |
| SMILES | C(=O)(OC(Cl)(Cl)Cl)OC(Cl)(Cl)Cl |
| InChIKey | UCPYLLCMEDAXFR-UHFFFAOYSA-N |
| InChI | InChI=1S/C3Cl6O3/c4-2(5,6)11-1(10)12-3(7,8)9 |
| PubChem CID | 94429 |
| UN Number | UN2928 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2920.90.5100 |
| Tariff Code | 2920901090 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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
Documents
Safety Data Sheets (SDS)
Available in Dutch, English, French, German, Italian, Portuguese, Spanish.
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.
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, serving as a chloroformylating agent.
What is the chemical formula and molecular weight of triphosgene?
The formula is Cl3COC(O)OCCl3 with a molecular weight of 296.75 g/mol.
How should triphosgene be stored?
Triphosgene must be stored at 2 to 8 °C in a cool, dry, and well-ventilated area, away from moisture and incompatible materials.
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.