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| CAS号 : | 493-05-0 |
精确质量 : | 134.07300 |
| 分子式 : | C9H10O |
logP : | 1.75930 |
| 分子量 : | 134.17500 |
PSA : | 9.23000 |
异色满 | |
isochromane | |
493-05-0 | |
C9H10O | |
134.17500 | |
9.23000 | |
1.75930 | |
134.07300 |
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透明无色至淡黄色液体
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n20/D 1.545(lit.)
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Stable under normal temperatures and pressures.
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150 °F
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0.112mmHg at 25°C
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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3ºC
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1.067 g/mL at 25 °C(lit.)
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75 °C (3.0004 mmHg)
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2932999099
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3
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S24/25
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Xi
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧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% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
由邻苯二甲基溴与碳酸钾水溶液加热反应,或苯并-β-吡喃经催化还原制取。 | |
本品为香豆素及植物颜料的基本结构。可用作合成香料及颜料的原料。 |
