1,3-dichloroprop-1-ene
C3H4Cl2
Consulting for 1,3-dichloroprop-1-ene
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 542-75-6
- EC Number
- 208-826-5
- UN Number
- 2047
- Index Number
- 602-030-00-5
- PubChem CID
- 24883
Physical-chemical properties
- Molecular Formula
- C3H4Cl2
- Molar Mass
- 110.97 g/mol
- IUPAC Name
- 1,3-dichloroprop-1-ene
Chemical Identifiers
- InChI
- InChI=1S/C3H4Cl2/c4-2-1-3-5/h1-2H,3H2
- InChI Key
- UOORRWUZONOOLO-UHFFFAOYSA-N
Overview
1,3-dichloroprop-1-ene (CAS 542-75-6) is an organochlorine compound with significant industrial applications and notable toxicological properties. This chlorinated alkene, with the molecular formula C3H4Cl2 and a molecular weight of 110.97 g/mol, represents an important intermediate in chemical synthesis and agricultural applications. Also known by its EC number 208-826-5, 1,3-dichloroprop-1-ene exists as a colorless to light yellow liquid with a characteristic sharp odor. The compound's structure features both a carbon-carbon double bond and two chlorine substituents, conferring specific reactivity patterns that make it valuable in various industrial processes. The substance presents significant safety considerations, classified under multiple hazard categories including flammable liquid (Category 3), acute toxicity, skin irritation, and aspiration toxicity. The presence of GHS pictograms including flame, skull and crossbones, health hazard, and environmental hazard symbols reflects its comprehensive risk profile. Its ADR classification as Class 3 material necessitates careful handling and transport protocols. From a chemical perspective, 1,3-dichloroprop-1-ene shares structural similarities with other unsaturated compounds like prop-2-enenitrile, though its chlorine substitution pattern creates distinct reactivity characteristics. The compound's dual functionality as both an alkene and organochloride enables diverse synthetic applications. Primary industrial applications include its use as a chemical intermediate in pharmaceutical synthesis, polymer production, and specialized agricultural formulations. The compound serves as a building block for more complex molecules and finds application in the manufacture of various specialty chemicals. OYSI maintains strategic inventory of 1,3-dichloroprop-1-ene to support European industrial customers requiring reliable access to this specialized chemical intermediate.
Safety & Classification
Flam. Liq. 3; Acute Tox. 4 *; Acute Tox. 3 *; Acute Tox. 3 *; Asp. Tox. 1; STOT SE 3; Skin Irrit....
GHS Pictograms
Flame
GHS02
Flammable. May ignite on contact with air, water, or heat sources.
Skull and Crossbones
GHS06
Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.
Health Hazard
GHS08
Serious health hazard. May cause cancer, organ damage, or genetic defects.
Environment
GHS09
Environmental hazard. Toxic to aquatic life with long lasting effects.
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Flammable liquid and vapour.
Harmful if inhaled.
Toxic in contact with skin.
Toxic if swallowed.
May be fatal if swallowed and enters airways.
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.
Very toxic to aquatic life.
Very toxic to aquatic life with long lasting effects.
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
Skin Contact
Measures if substance contacts the skin
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
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 | 2047 |
| ADR Class | 3 |
| Packing Group | III |
| Tunnel Code | D/E |
| Proper Shipping Name | 1,3-Dichlorpropen, cis/trans-Isomere oder Isomerengemisch, 23 °C <= Flp. <= 60 °C |
| Marine Pollutant | No |
Frequently Asked Questions
What is 1,3-dichloroprop-1-ene?
1,3-dichloroprop-1-ene is an organochlorine compound with the molecular formula C3H4Cl2 and CAS number 542-75-6. This chemical has a molecular weight of 110.97 g/mol and exists as a mixture of cis and trans isomers. It is classified as a flammable liquid with multiple toxicity hazards including acute toxicity, skin irritation, and aspiration hazard. The substance is primarily used as a soil fumigant and nematicide in agricultural applications.
What are the physicochemical properties of 1,3-dichloroprop-1-ene?
1,3-dichloroprop-1-ene is a colorless to pale yellow liquid at room temperature with a sharp, sweet odor. It has low water solubility but is miscible with most organic solvents. The compound is volatile and has a relatively low boiling point. As indicated by its flammable liquid classification (Flam. Liq. 3), it has moderate flammability characteristics and can form explosive vapor-air mixtures under certain conditions.
What is 1,3-dichloroprop-1-ene used for?
1,3-dichloroprop-1-ene is primarily used as a soil fumigant and nematicide in agricultural applications. It effectively controls soil-borne pests, nematodes, and certain fungi before planting crops. The compound is also used as an intermediate in the synthesis of other chemicals. Due to its high toxicity and environmental concerns, its use is strictly regulated and limited to professional applications with proper authorization and safety measures.
How to handle 1,3-dichloroprop-1-ene safely?
1,3-dichloroprop-1-ene requires extreme caution during handling due to its multiple hazard classifications. Essential personal protective equipment includes chemical-resistant gloves, protective clothing, eye protection, and respiratory protection in poorly ventilated areas. Work should be conducted in well-ventilated areas or under fume hoods. Avoid contact with skin, eyes, and inhalation of vapors. Keep away from ignition sources due to its flammable nature. Only trained personnel should handle this substance.
How to store 1,3-dichloroprop-1-ene correctly?
1,3-dichloroprop-1-ene must be stored in a cool, dry, well-ventilated area away from heat sources and ignition sources due to its flammable classification. Use only approved containers made of compatible materials. Store separately from incompatible substances including strong oxidizers, bases, and reactive metals. Maintain storage temperature below 25°C and ensure containers are tightly sealed to prevent vapor escape. Access should be restricted to authorized personnel only.
What to do in case of contact with 1,3-dichloroprop-1-ene?
1,3-dichloroprop-1-ene exposure requires immediate action due to its acute toxicity. For skin contact, immediately remove contaminated clothing and wash affected area with plenty of water for at least 15 minutes. For eye contact, rinse thoroughly with water for 15 minutes and remove contact lenses if present. If inhaled, move to fresh air immediately. If swallowed, do not induce vomiting due to aspiration hazard. Seek immediate medical attention in all cases of exposure.
How to dispose of 1,3-dichloroprop-1-ene appropriately?
1,3-dichloroprop-1-ene disposal must comply with local and national hazardous waste regulations due to its toxicity and environmental impact. The substance cannot be disposed of in regular waste streams or sewers. Disposal should only be conducted by licensed hazardous waste management companies through approved methods such as high-temperature incineration. Empty containers may also require special disposal procedures. Always consult local environmental authorities for specific disposal requirements and authorized disposal facilities.
How to transport 1,3-dichloroprop-1-ene?
1,3-dichloroprop-1-ene is classified under ADR as Class 3 (flammable liquids), Packing Group III. Transport must comply with dangerous goods regulations including proper packaging, labeling with appropriate hazard pictogrammes (GHS02, GHS06, GHS08, GHS09), and documentation. Vehicles must be equipped for flammable liquid transport with appropriate safety equipment. Only certified dangerous goods transporters should handle shipments, and transport documents must include emergency response information.
Is 1,3-dichloroprop-1-ene subject to specific regulations?
1,3-dichloroprop-1-ene is subject to extensive regulations under REACH and CLP regulations in Europe. It requires registration for commercial use and is classified with multiple hazard statements requiring specific labeling and safety data sheets. The substance may be subject to authorization requirements and use restrictions due to its toxicity profile. Users must comply with occupational exposure limits and may need permits for certain applications. Regular monitoring and reporting may be required for industrial users.
Where to buy 1,3-dichloroprop-1-ene in Europe?
1,3-dichloroprop-1-ene is available through OYSI, a specialized European distributor of technical chemicals. As a professional-grade chemical with significant hazards, it is only supplied to qualified industrial customers with appropriate handling capabilities and regulatory compliance. OYSI ensures proper packaging, documentation, and regulatory compliance for European markets. Contact OYSI directly to discuss availability, specifications, and regulatory requirements for your specific application and location within Europe.
Services for 1,3-dichloroprop-1-ene
Order 1,3-dichloroprop-1-ene
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 1,3-dichloroprop-1-ene
Technical Consulting
Application advice for 1,3-dichloroprop-1-ene
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 1,3-dichloroprop-1-ene
1,3-dichloroprop-1-ene is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.