Molekula
Trichloroacetonitrile
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Trichloroacetonitrile is a highly reactive organic compound used in synthetic chemistry, particularly in the production of pharmaceuticals and agrochemicals. It is a colorless to pale yellow liquid with a pungent odor. CAS: 545-06-2, Molecular Formula: Cl3CCN, Molecular Weight: 144.39 g/mol. Store at 2 to 8 °C. Hazardous: Signal word Danger.
Molekula supplies Trichloroacetonitrile at ≥98.0% purity in 100 g packs, from £41.04 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
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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100 g — £34.20 per pack ex VAT · £41.04 inc. VAT
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 | Colourless transparent liquid |
| Melting Point | -42 °C |
| Boiling Point | 83-84 °C |
| Water | ≤ 0.1% |
| Assay | ≥98.0% |
| Free acid | ≤ 0.3% |
| Trichloroacetamide | ≤0.3% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Melting Point | -42 °C |
| Boiling Point | 85.7 °C |
| Water Solubility | Insoluble in water |
| Vapour Pressure | 74.1 mmHg at 25 °C |
| Refractive Index | 1.4409 |
| log P (octanol/water) | 2.09 |
Source: PubChem CID 11011 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 16028956 |
| CAS Number | 545-06-2 |
| IUPAC Name | 2,2,2-trichloroacetonitrile |
| EC Number | 208-885-7 |
| Molecular Formula | Cl3CCN |
| Molecular Weight | 144.39 |
| Exact Mass | 142.9096 |
| SMILES | C(#N)C(Cl)(Cl)Cl |
| InChIKey | DRUIESSIVFYOMK-UHFFFAOYSA-N |
| InChI | InChI=1S/C2Cl3N/c3-2(4,5)1-6 |
| PubChem CID | 11011 |
| UN Number | UN3276 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29269050 |
| Tariff Code | 2926907090 |
Safety & GHS
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Toxic
GHS06
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Hazardous to the Environment
GHS09
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H411 Toxic to aquatic life with long lasting effects
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+350 IF ON SKIN: Gently wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2,2,2-trichloroacetonitrile
- Acetonitrile, trichloro-
- Cyanotrichloromethane
- Nitrile trichloracetique
- Trichlormethylkyanid
- Trichloroethanenitrile
- Trichloromethyl cyanide
- Trichloromethylnitrile
- Trichlouracetonitril
- Tritox
Frequently asked questions
What is trichloroacetonitrile used for?
Trichloroacetonitrile is primarily used as a reagent in organic synthesis, particularly in the preparation of other nitriles and as a chlorinating agent.
What is the chemical formula and molecular weight of trichloroacetonitrile?
The formula is Cl3CCN and the molecular weight is 144.39 g/mol.
How should trichloroacetonitrile be stored?
It should be stored at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade of trichloroacetonitrile does Molekula supply?
Molekula supplies trichloroacetonitrile with an assay of ≥98.0%.
Can Molekula supply trichloroacetonitrile in bulk?
Yes, Molekula can supply trichloroacetonitrile in bulk quantities—please contact our sales team for details.
What documentation comes with a purchase of trichloroacetonitrile?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Where can I buy Trichloroacetonitrile?
Directly from Molekula, which lists Trichloroacetonitrile in 100 g packs from £41.04 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Trichloroacetonitrile dangerous goods for shipping?
Yes. Trichloroacetonitrile ships as dangerous goods: UN3276, class 6.1, packing group III.
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.