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| CAS号 : | 95-57-8 |
精确质量 : | 128.00300 |
| 分子式 : | C6H5ClO |
logP : | 2.04560 |
| 分子量 : | 128.55600 |
PSA : | 20.23000 |
邻氯苯酚 | |
2-chlorophenol | |
95-57-8 | |
C6H5ClO | |
128.55600 | |
20.23000 | |
2.04560 | |
128.00300 |
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n20/D 1.558(lit.)
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无色至淡棕色液体
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库房通风低温干燥,与氧化剂、食品添加剂分开存放
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147 °F
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175-176 °C(lit.)
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8 °C(lit.)
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28.5 g/L (20 ºC)
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1.241 g/mL at 25 °C(lit.)
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Stable. Hygroscopic. Combustible. Incompatible with oxidizing agents, acid anhydrides, acid chlorides.
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SK2625000
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6.1
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2
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S28-S61-S28A-S45-S36/37-S16-S7
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III
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UN 2021 6.1/PG 3
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2908199090
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Xn
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R20/21/22; R51/53
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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% |
1、(1)由苯酚钠经氯化、酸化而得。搅拌苯酚钠、水及冰的混合物,于20℃以下慢慢加次氯酸钠溶液,控制温度在20℃以下,室温放置过夜,搅拌下加浓盐酸酸化至pH为2,水洗一次,再用5%碳酸钠溶液洗至洗液pH为4-5,冷却后,分出油层,进行常压分馏,再经减压蒸馏而得成品。 | |
用于医药、农药和染料及其它有机合成原料。 |