| Chemistry name: | benzylidene chloride; benzal chloride; chlorobenzal; α, α-dichlorotoluene
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| M Formula: | C6H5CHCl2
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| Properties: |
| Colorless, oily liquid; faint aromatic odor. D 1.295 (16C), fp −16.1C, bp 207C, refr index 1.5502 (20C). Soluble in alcohol, ether, dilute alkali; insoluble in water. Combustible. |
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| Derivation: |
| Chlorination of toluene, until two formula weights of chlorine are absorbed, in absence of catalysts but presence of light. |
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| Hazard: |
| Strong irritant and lachrymator. |
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| Use: |
| Dyes; manufacture of benzaldehyde and cinnamic acid. |
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