Dichloroacetonitrile
Dichloroacetonitrile (CAS: 3018-12-0), with the molecular formula Cl2CHCN and a molecular weight of 109.94 g/mol, is a chemical compound utilised in various syntheses. It serves as a valuable building block in organic chemistry, particularly in reactions involving small, halogenated molecules. Its applications often stem from its utility in chemical synthesis and its role as a precursor in the development of analytical methods for detecting specific organic compounds.

Analytical Method Development
Dichloroacetonitrile has been employed in the development of advanced analytical techniques. Specifically, it was used to establish an efficient method for the extraction and determination of volatile halogenated disinfection by-products.
Organic Synthesis Building Block
As a member of the C1 to C5 and Nitrogen Compounds categories, Dichloroacetonitrile functions as a versatile building block in organic synthesis. It is instrumental in the creation of more complex molecules and chemical structures.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and chemical reactions. Its unique structure makes it a subject of interest in the field of chemical synthesis.
| Molecular weight | 109.94 |
|---|---|
| Linear formula | Cl2CHCN |
| Assay | 98% |
| Boiling point | 110-112 °C(lit.) |
| Density | 1.369 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.) |
| Application | Dichloroacetonitrile was used to develop an efficient method for the extraction and determination of common volatile halogenated disinfection by-products using the static headspace technique coupled with gas chromatography-mass spectrometry1. |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 36 °C / 96.8 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Dichloroacetonitrile used for?
+
Dichloroacetonitrile is used as a building block in organic synthesis and in the development of analytical methods, such as for the extraction and determination of volatile halogenated disinfection by-products.
What are the CAS number and chemical formula for Dichloroacetonitrile?
+
The CAS number for Dichloroacetonitrile is 3018-12-0, and its linear chemical formula is Cl2CHCN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Dichloroacetonitrile with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Dichloroacetonitrile be handled safely?
+
Dichloroacetonitrile is a Danger hazard. It is flammable and can cause severe skin burns and eye damage, and is harmful if swallowed. Always use appropriate personal protective equipment, including gloves, goggles, and a suitable respirator, and handle in a well-ventilated area. Refer to the safety data sheet for comprehensive handling guidelines.
Is Dichloroacetonitrile a controlled substance?
+
Based on the provided data, Dichloroacetonitrile is not indicated as a controlled substance.
How is Dichloroacetonitrile packed, shipped, and exported?
+
Dichloroacetonitrile is packaged in compliance with transport regulations, including UN 2920 for shipping. TSS exports chemicals globally, adhering to all international shipping and customs requirements.
How can I request a quote or sample for Dichloroacetonitrile?
+
To request a quote or sample for Dichloroacetonitrile, please contact our sales team through the website or by phone. Specify the quantity and your delivery requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis