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| CAS号 : | 101-02-0 |
精确质量 : | 310.07600 |
| 分子式 : | C18H15O3P |
logP : | 5.45030 |
| 分子量 : | 310.28400 |
PSA : | 41.28000 |
亚磷酸三苯酯 | |
Triphenyl phosphite | |
101-02-0 | |
C18H15O3P | |
310.28400 | |
41.28000 | |
5.45030 | |
310.07600 |
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n20/D 1.59(lit.)
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10.7 (vs air)
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无色至淡黄色液体
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425 °F
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360 °C(lit.)
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22-24 °C(lit.)
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insoluble
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1.184 g/mL at 25 °C(lit.)
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4.74E-05mmHg at 25°C
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Stable. Combustible. Incompatible with strong oxidizing agents.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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GHS07, GHS09 | |
警告 | |
H302; H315; H317; H319; H410 | |
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TH1575000
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9
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2
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S28-S60-S61-S28A
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III
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UN 3077 9/PG 3
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2920901900
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Xi; N
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R36/38; R50/53
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品名, 成分含量, 用途 |
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2920901900 亚磷酸酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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1. 三氯氧磷直接法(又称热法) 苯酚以吡啶和无水苯为溶剂,在不超过10℃的温度下,缓缓加入氧氯化磷,然后在回流温度下,反应3~4h。冷却至室温后,反应物经水洗回收吡啶,离心脱水后,再用干燥的硫酸钠脱水,过滤除去硫酸钠。最后先常压蒸馏回收苯,再减压蒸馏,收集243~245℃(1.47kPa)的馏分,经冷却、结晶、粉碎即为成品。 | |
1.用作合成橡胶和树脂的稳定剂,聚氯乙烯塑料的抗氧剂及醇酸树脂和农药中间体的原料。作为纤维素树脂,乙烯基树脂,天然橡胶和合成橡胶的阻燃性增塑剂。本品挥发度低,阻燃效率高,具有优良的力学性能保持率、透明性、柔软性和韧性。主要用作硝基纤维素、醋酸纤维素薄膜(如胶片片基)和膜塑料的阻燃性增塑剂,还可用作于黏胶纤维中作为樟脑不燃性代用品。 |