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| CAS号 : | 5963-77-9 |
精确质量 : | 98.03680 |
| 分子式 : | C5H6O2 |
logP : | 0.48440 |
| 分子量 : | 98.09990 |
PSA : | 37.30000 |
2-戊炔酸 | |
pent-2-ynoic acid | |
5963-77-9 | |
C5H6O2 | |
98.09990 | |
37.30000 | |
0.48440 | |
98.03680 |
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1.468
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96ºC
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125ºC 30mm
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48-50ºC
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1.102g/cm3
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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S26; S36/37/39; S36
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UN 3261
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Xn
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R34; R36/37/38; R22
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2916190090
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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% |
