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| CAS号 : | 95-88-5 |
精确质量 : | 143.99800 |
| 分子式 : | C6H5ClO2 |
logP : | 1.75120 |
| 分子量 : | 144.55600 |
PSA : | 40.46000 |
4-氯雷琐辛 | |
4-Chlororesorcinol | |
95-88-5 | |
C6H5ClO2 | |
144.55600 | |
40.46000 | |
1.75120 | |
143.99800 |
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白色
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Stable. Incompatible with acid chlorides, acid anhydrides, oxidizing agents.
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146-148°C/18mm
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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106-108 °C(lit.)
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1.471 g/cm3
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soluble
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147 °C18 mm Hg(lit.)
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I; II; III
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6.1
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2908199090
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3
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R22
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S26-S36-S22
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VH0450000
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Xn
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品名, 成分含量, 用途 |
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HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |
由间苯二酚与二氯硫酰反应而得。将间苯二酚和乙醚混合,搅拌加热回流,慢慢滴加二氯硫酰。再升温至60℃保温1h。回收乙醚后常压蒸馏,将蒸馏液再进行减压蒸馏,收集131℃(0.8-0.93kPa)或160-164℃(4.0kPa)馏分即得成品。 | |
用于有机合成、制取各种醚类衍生物、用于晒图纸、分析试剂。 |
