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| CAS号 : | 26412-87-3 |
精确质量 : | 158.99900 |
| 分子式 : | C5H5NO3S |
logP : | 1.37340 |
| 分子量 : | 159.16300 |
PSA : | 96.19000 |
三氧化硫吡啶 | |
Pyridine sulfur trioxide | |
26412-87-3 | |
C5H5NO3S | |
159.16300 | |
96.19000 | |
1.37340 | |
158.99900 |
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白色至米色粉末
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20ºC
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115.3ºC at 760 mmHg
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~160 °C
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reacts
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22.8mmHg at 25°C
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water.
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GHS05, GHS07 | |
危险 | |
H302; H314 | |
P280; P305 + P351 + P338; P310 | |
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3
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29420000
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8
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S26-S36/37/39-S45
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II
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UN 3261 8/PG 2
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C
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R22; R34
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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% |
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用吡啶与氯磺酸在室温下反应制得。 | |
用作氧化剂及磺化剂。 |
