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| CAS号 : | 81-64-1 |
精确质量 : | 240.04200 |
| 分子式 : | C14H8O4 |
logP : | 1.87320 |
| 分子量 : | 240.21100 |
PSA : | 74.60000 |
1,4-二羟基蒽醌 | |
quinizarin | |
81-64-1 | |
C14H8O4 | |
240.21100 | |
74.60000 | |
1.87320 | |
240.04200 |
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1.732
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8.3 (vs air)
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橙色或红色结晶粉末
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222 °C
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450 °C
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198-199 °C(lit.)
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<1 g/L (20 ºC)
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1.54 g/cm3
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Stable under normal temperatures and pressures.
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1 mm Hg ( 196.7 °C)
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
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CB6600000
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4.1
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2
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S22-S24/25
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II; III
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2914610000
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Xi
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R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>苯酐和对苯二酚在硼酸存在下于浓硫酸中缩合，再经稀释、水洗、中和、氧化、压滤，得成品。原料消耗定额：对苯二酚550kg/t、苯酐1280kg/t、硼酸550kg/t、硫酸4300kg/t。</p> | |
<p>该品是重要的染料中间体。本身为分散棕GL（C.I.58050）。用于生产分散蓝SR、分散蓝B、分散深蓝RB、分散蓝H3R、分散蓝5R、分散蓝FFR、分散染料橙GL、透明蓝、还原灰BG、还原棕BR等；也可用于生产弱酸艳蓝RAW、弱酸绿GS、弱酸嫩黄G、弱酸艳蓝RAW、酸性绿P-3B、酸性媒介灰BS、酸性蒽醌蓝R以及用来生产中间体1,4-二氨基蒽醌染料中间体。由1,4-二羟基醌经磺化可得1,4-二羟基蒽醌-2-磺酸。</p> |
