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lzl_sharka
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5Â¥2016-02-26 12:00:33
lzl_sharka
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Monograph Number: 0009591 Title: 1-Triacontanol CAS Registry Number: 593-50-0 Additional Names: Melissyl alcohol; myricyl alcohol; 1-hydroxytriacontane Molecular Formula: C30H62O Molecular Weight: 438.81 Percent Composition: C 82.11%, H 14.24%, O 3.65% Line Formula: CH3(CH2)28CH2OH Literature References: Present in plant cuticle waxes and in beeswax as the palmitate. Prepn: Robinson, J. Chem. Soc. 1934, 1545; K. Maruyama et al., J. Org. Chem. 45, 737 (1980). Use as a plant growth regulator: S. K. Ries et al., Science 195, 1339 (1977); S. K. Ries, BE 854587 corresp to US 4150970 (1977, 1979 to Michigan State Univ.). Use of colloidally dispersed triacontanol in plant growth enhancement studies: R. G. Laughlin et al., Science 219, 1219 (1983). Properties: Crystals. d95 0.777. mp 87¡ã. Practically insol in water; freely sol in benzene, ether; very slightly sol in cold, more sol in hot alcohol. Melting point: mp 87¡ã Density: d95 0.777 Use: Plant growth regulator |
2Â¥2016-02-25 11:11:00
happydy
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3Â¥2016-02-25 14:49:54
wangyj1986
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