2-chloroacetonitrile
C2H2ClN
Consulting for 2-chloroacetonitrile
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Identification
- CAS Number
- 107-14-2
- EC Number
- 203-467-0
- UN Number
- 2668
- Index Number
- 608-008-00-1
- PubChem CID
- 7856
Physical-chemical properties
- Molecular Formula
- C2H2ClN
- Molar Mass
- 75.50 g/mol
- IUPAC Name
- 2-chloroacetonitrile
Chemical Identifiers
- InChI
- InChI=1S/C2H2ClN/c3-1-2-4/h1H2
- InChI Key
- RENMDAKOXSCIGH-UHFFFAOYSA-N
Overview
2-chloroacetonitrile (CAS 107-14-2) is an organochlorine nitrile compound characterized by high toxicity and significant environmental persistence. This halogenated acetonitrile derivative represents an important building block in organic synthesis and industrial chemistry. The compound features a chlorine atom attached to the methyl carbon of acetonitrile, creating a reactive electrophilic center that makes it valuable for various chemical transformations. With its molecular formula C2H2ClN and molecular weight of 75.5 g/mol, 2-chloroacetonitrile exhibits distinct chemical properties that differentiate it from other halogenated nitriles such as 2,2,2-trichloroacetonitrile, which contains three chlorine atoms and demonstrates different reactivity patterns. The substance is classified under multiple acute toxicity categories (Acute Tox. 3) for oral, dermal, and inhalation exposure routes, requiring strict safety protocols during handling and storage. Its GHS06 skull and crossbones pictogram indicates fatal toxicity risks, while the GHS09 environmental pictogram reflects its classification as Aquatic Chronic 2, signaling long-term aquatic toxicity concerns. Transportation falls under ADR Class 6.1 for toxic substances, necessitating specialized logistics considerations. Primary industrial applications include its use as an intermediate in pharmaceutical synthesis, particularly in the production of heterocyclic compounds, and as a reagent in agrochemical manufacturing. The compound also serves as a precursor for various specialty chemicals and finds application in research laboratories for organic synthesis reactions where selective chloromethylation is required. OYSI provides reliable access to 2-chloroacetonitrile for European industrial customers, ensuring compliance with regional safety and environmental regulations.
Safety & Classification
Acute Tox. 3 *; Acute Tox. 3 *; Acute Tox. 3 *; Aquatic Chronic 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call a POISON CENTER/doctor.
Related hazard statements:
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Ingestion
Measures if substance is accidentally swallowed
First Aid Actions
- +P301IF SWALLOWED:
- +P330Rinse mouth.
- +P331Do NOT induce vomiting.
- +P310Immediately call a POISON CENTER/doctor.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 2668 |
| ADR Class | 6.1 |
| Packing Group | I |
| Tunnel Code | C/D |
| Proper Shipping Name | Chloracetonitril |
| Marine Pollutant | No |
Frequently Asked Questions
What is 2-chloroacetonitrile?
2-chloroacetonitrile is an organochlorine compound with the molecular formula C2H2ClN and CAS number 107-14-2. This chemical substance has a molecular weight of 75.5 g/mol and belongs to the nitrile family. It is classified as a highly toxic substance with acute toxicity properties and environmental hazards. The compound is regulated under various safety frameworks due to its dangerous nature and requires careful handling in industrial applications.
What are the physicochemical properties of 2-chloroacetonitrile?
2-chloroacetonitrile is a colorless to pale yellow liquid at room temperature with a characteristic pungent odor. The compound is miscible with water and most organic solvents, making it highly soluble in various media. It has a boiling point around 124°C and a density higher than water. The substance is chemically reactive due to both the nitrile group and the chlorine substituent, which influences its handling and storage requirements.
What is 2-chloroacetonitrile used for?
2-chloroacetonitrile serves primarily as an intermediate in pharmaceutical and agrochemical synthesis. It is used in the production of various pharmaceutical compounds, pesticides, and herbicides. The compound acts as a building block for creating more complex molecules through nucleophilic substitution reactions. Additionally, it finds application in organic synthesis laboratories for research purposes and in the manufacture of specialty chemicals where its reactive nitrile and chlorine functionalities are utilized.
How to handle 2-chloroacetonitrile safely?
2-chloroacetonitrile requires strict safety protocols due to its Acute Tox. 3 classification and GHS06 pictogram. Personal protective equipment must include chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin and eye contact, and prevent inhalation of vapors. Emergency shower and eyewash stations should be readily accessible, and personnel must be trained in proper handling procedures.
How to store 2-chloroacetonitrile correctly?
2-chloroacetonitrile must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. The storage area should be equipped with appropriate spill containment measures and fire suppression systems. Keep containers upright and protect from physical damage. Store separately from incompatible materials such as strong bases, oxidizing agents, and reducing agents. Access should be restricted to authorized personnel only.
What to do in case of contact with 2-chloroacetonitrile?
Immediate action is critical due to the acute toxicity of 2-chloroacetonitrile. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for at least 15 minutes. If inhaled, move person to fresh air immediately. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases and provide safety data sheet to medical personnel.
How to dispose of 2-chloroacetonitrile appropriately?
2-chloroacetonitrile disposal must comply with local, national, and international hazardous waste regulations due to its toxic and environmental hazard classifications. The substance cannot be disposed of in regular waste streams and requires specialized hazardous waste treatment facilities. Incineration at high temperatures in approved facilities is typically the preferred disposal method. Contact licensed waste disposal companies and provide complete chemical identification and safety data for proper handling and treatment.
How to transport 2-chloroacetonitrile?
2-chloroacetonitrile is classified under ADR Class 6.1 (toxic substances) Packing Group I, indicating high toxicity requiring strict transport regulations. Packages must bear appropriate hazard labels including GHS06 and GHS09 pictograms with 'Danger' signal word. Transportation requires specialized packaging, proper documentation, and trained personnel. Vehicles must carry emergency response information and appropriate spill response materials. Only authorized carriers experienced in dangerous goods transport should handle shipments.
Is 2-chloroacetonitrile subject to particular regulations?
2-chloroacetonitrile is subject to comprehensive chemical regulations including REACH registration requirements in Europe and CLP classification obligations. The substance falls under toxic chemical regulations due to its Acute Tox. 3 classification and environmental hazard properties. While not currently listed as an SVHC, it requires safety data sheets, proper labeling, and compliance with occupational exposure limits. Import/export may require additional permits depending on regional regulations and intended use.
Where to buy 2-chloroacetonitrile in Europe?
2-chloroacetonitrile is available through OYSI, a specialized European distributor of technical chemicals with expertise in hazardous substances. OYSI provides proper documentation, safety data sheets, and ensures compliance with European chemical regulations including REACH and CLP requirements. As a professional chemical supplier, OYSI offers technical support and guidance for safe handling, storage, and regulatory compliance to industrial customers across Europe requiring this specialized chemical intermediate.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.