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wbylovelife(½ð±Ò+10): лл³æ³æ 2011-09-20 09:54:45
ÉÙдÁ˸öO£¬ Purification of Laboratory ChemicalsÀïÃæÓÐ
4-Vinylbenzyl chloride (4-chloromethylstyrene)  [1592-20-7] M 152.6, b 58-62o/ 0 . 4mm,
75.5-79o/2mm, 229o/760mm, d25 1.083, n D
20  1.572.   Purify 4-vinylbenzyl chloride  by dissolving it
in Et2O, washing it with 0.5% of aqueous NaOH, separating, drying the organic layer (Na2SO4), evaporating
and distilling the residual oil under N2 in vacuo.  Add 0.05% of 4-tert-butylcatechol  as stabilizer.  It is
lachrymatory. [Nishikubo et al.  Tetrahedron  Lett  22 3872  1981, Tanimoto et al.  Synth Commun 4 193
1974, Beilstein 6 IV 3818.]
2Â¥2011-09-15 16:39:40
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