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| CAS号 : | 40615-36-9 |
精确质量 : | 338.10700 |
| 分子式 : | C21H19ClO2 |
logP : | 5.23450 |
| 分子量 : | 338.82700 |
PSA : | 18.46000 |
4,4'-双甲氧基三苯甲基氯 | |
4,4'-Dimethoxytrityl chloride | |
40615-36-9 | |
C21H19ClO2 | |
338.82700 | |
18.46000 | |
5.23450 | |
338.10700 |
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粉红色粉末
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1.583
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Stable under normal temperatures and pressures.
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155.6ºC
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Store at 0ºC
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123-125 °C
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1.159g/cm3
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463.1ºC at 760mmHg
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I; II; III
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29093090
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3
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R36/37/38
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S22-S24/25-S37/39-S26
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Xi
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HS:29093090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
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HS:29093090.Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:10.0% |
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用作核苷的5'-羟基保护基。 |