香蕉久久久久久AV成人_人妻大战黑人白浆狂泄_无码人妻精品一区二区三区东京热_国产精品无码久久综合
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Dyes Intermediates
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Pharmaceutical Intermediate
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Food Additives Series
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8-Hydroxyquinoline series
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Resin series
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Pesticide intermediates
Detailed>>>>
Triphenylmethyl chloride
CAS NO:
76-83-5
Molecular structural formula:
Molecular formula:
C
19
H
15
Cl
Molecular weight:
278.78
Appearance:
off-white crystal
Melting point:
110-113℃
Boiling point:
230-235 oC (20 MMHG)
Specification:
(HPLC) 99% min
Packing:
25kg/drum (vacuum packing)
Hazardous code:
R14;R34;R50/53
HS code:
29420000
Uses:
it is a basic organic material of pharmaceutical chemical industry. In the production of drug and organic chemicals, it can be used as selective protective group of hydroxyl group and basic chemical reagent in the synthesis of polypeptide
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Guangde Zhongxin Chemical Co., Ltd.
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