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| CAS号 : | 2170-03-8 |
精确质量 : | 112.01600 |
| 分子式 : | C5H4O3 |
logP : | 0.01610 |
| 分子量 : | 112.08300 |
PSA : | 43.37000 |
衣康酸酐 | |
3-methylideneoxolane-2,5-dione | |
2170-03-8 | |
C5H4O3 | |
112.08300 | |
43.37000 | |
0.01610 | |
112.01600 |
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1.517
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白色至奶油色结晶粉末
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114-115°C/12mm
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114-115 °C12 mm Hg(lit.)
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66-68 °C(lit.)
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1.26 g/cm3
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
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3
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S26-S36-S24/25
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Xi
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R36/37/38
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2917190090
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
