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Chemical compound From Wikipedia, the free encyclopedia
1,1-Bis(chloromethyl)ethylene is the organic compound with the formula CH2=C(CH2Cl)2. It is a colorless liquid. Featuring two allylic chloride substituents, it is dialkylating agent.
Names | |
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Preferred IUPAC name
3-Chloro-2-(chloromethyl)prop-1-ene | |
Other names
3-Chloro-2-(chloromethyl)propene, 1,1-Bis(chloromethyl)ethene | |
Identifiers | |
3D model (JSmol) |
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ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.015.900 |
EC Number |
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PubChem CID |
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UNII | |
CompTox Dashboard (EPA) |
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Properties | |
C4H6Cl2 | |
Molar mass | 124.99 g·mol−1 |
Appearance | Colorless liquid |
Density | 1.1782 g/cm3 |
Melting point | −14 °C (7 °F; 259 K)[1] |
Boiling point | 138 °C (280 °F; 411 K)[1] |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
alkylating agent |
GHS labelling: | |
Danger | |
H226, H301, H315, H319, H335, H400 | |
P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P273, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P391, P403+P233, P403+P235, P405, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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It is prepared from pentaerythritol via a multistep procedure, beginning with the partial chlorination.[2][3] The compound reacts with diiron nonacarbonyl to give the complex of trimethylenemethane Fe(η4-C(CH2)3)(CO)3. It is also a precursor to [1.1.1]-propellane.
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