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| CAS号 : | 552-30-7 |
精确质量 : | 192.00600 |
| 分子式 : | C9H4O5 |
logP : | 0.69540 |
| 分子量 : | 192.12500 |
PSA : | 80.67000 |
偏苯三酸酐 | |
trimellitic anhydride | |
552-30-7 | |
C9H4O5 | |
192.12500 | |
80.67000 | |
0.69540 | |
192.00600 |
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1.662
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6.6 (vs air)
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白色至灰白色片
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227 °C
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390 °C
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163-166 °C(lit.)
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1.54
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DECOMPOSES
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Stable. Moisture sensitive.
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<0.01 mm Hg ( 20 °C)
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Store in a cool, dry place. Store in a tightly closed container.
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GHS05, GHS07, GHS08 | |
危险 | |
H317; H318; H334; H335 | |
P261; P280; P305 + P351 + P338; P342 + P311 | |
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DC2050000
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1
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29173980
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S22-S26-S36/37/39
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Xn
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R37; R41; R42/43
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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>(1)以1,2,4-三甲苯为原料,经液相硝酸氧化法或钴(或锰)催化空气氧化法制得。 空气氧化法的原料消耗定额:1,2,4-三甲苯(≥97%)1000kg/t;乙酸800kg/t;乙酸钴10kg/t;乙酸锰7.5kg/t;四溴乙烷10kg/t。</p> | |
<p>本品主要用于聚脂树脂、偏苯三酸三辛脂(TOTM)、环氧树脂固化剂（M<br>68）及绝缘漆等产品原料。还可以生产耐热绝缘材料、胶粘剂、表面活剂及颜料、合成染料等。</p> |
