Description

1,1-Dichloro-2,2-difluoroethylene (CAS 79-35-6) is a high-purity halogenated olefin with the molecular formula C₂Cl₂F₂. This colorless, volatile liquid is characterized by its unique 1,1-dichloro-2,2-difluoroethene structure, making it a valuable intermediate in organofluorine chemistry. With a boiling point of approximately 17-18°C, it is suitable for controlled reactions under mild conditions. Our product is rigorously tested to ensure >99% purity (GC) and is packaged under nitrogen atmosphere in amber glass bottles to prevent degradation. Ideal for research in fluoropolymer synthesis, refrigerant development, and pharmaceutical building blocks. Synonyms include Genetron 1112a and 1,1-dichlorodifluoroethylene.

Key Specifications:
– CAS: 79-35-6
– Molecular Weight: 132.93 g/mol
– Density: 1.47 g/cm³ (20°C)
– Purity: ≥99% (GC)
– Storage: 2-8°C in inert atmosphere

Properties

• CAS Number: 79-35-6
• Complexity: 69.6
• IUPAC Name: 1,1-dichloro-2,2-difluoro-ethylene
• InChI: InChI=1S/C2Cl2F2/c3-1(4)2(5)6
• InChI Key: QDGONURINHVBEW-UHFFFAOYSA-N
• Exact Mass: 131.9345117
• Molecular Formula: C2Cl2F2
• Molecular Weight: 132.92
• SMILES: C(=C(Cl)Cl)(F)F
• Monoisotopic Mass: 131.9345117
• Physical Description: Liquefied gas; Boiling point = 19 deg C;
• Vapor Pressure: 370.0 [mmHg]
• Synonyms: 1,1-DICHLORO-2,2-DIFLUOROETHYLENE, 1,1-Dichloro-2,2-difluoroethene, Genetron 1112a, 1,1-Difluoro-2,2-dichloroethylene, 1,1-Dichlorodifluoroethylene, Ethene, 1,1-dichloro-2,2-difluoro-, CFC 1112a, Ethylene, 1,1-dichloro-2,2-difluoro-, F 1112a, R 1112a, EINECS 201-198-3, BRN 1740374, Genetrone 1112A, WC503FP86Y, CF2=CCl2, UNII-WC503FP86Y, FREON 1112A, DTXSID6073150, 4-01-00-00711 (Beilstein Handbook Reference), 1,1-DIFLUORO-2,2-DICHLOROETHENE, DCDFE, 1,1Dichlorodifluoroethylene, 1,1Difluoro2,2dichloroethylene, DTXCID5048136, Ethene, 1,1dichloro2,2difluoro, Ethylene, 1,1dichloro2,2difluoro, qdgonurinhvbew-uhfffaoysa-n, 79-35-6, Ethene,1,1-dichloro-2,2-difluoro-, C2Cl2F2, Dichlorodifluoroethylene, MFCD00039338, SCHEMBL50754, 2,2-dichloro-1,1-difluoroethene, AKOS006229169, DB-018695, NS00041110, 1,1-bis(chloranyl)-2,2-bis(fluoranyl)ethene, EN300-113942, 1,1-Dichloro-2,2-difluoroethylene (FC-1112a), A839660, Q905293

Application

1,1-Dichloro-2,2-difluoroethylene serves as a key precursor in the synthesis of specialty fluoropolymers with enhanced chemical resistance. It is employed in refrigerant research as a potential component for low-global-warming-potential blends. The compound’s reactive dichloro-difluoro structure facilitates nucleophilic substitution reactions in pharmaceutical intermediate synthesis.

Safety and Hazards

GHS Hazard Statements

• H280 (100%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P410+P403, and P501

Hazard Classes and Categories

• Press. Gas (100%)
• Acute Tox. 4 (100%)
• Acute Tox. 4 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (100%)
• STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.