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| CAS号 : | 101-80-4 |
精确质量 : | 200.09500 |
| 分子式 : | C12H12N2O |
logP : | 3.80570 |
| 分子量 : | 200.23600 |
PSA : | 61.27000 |
4,4'-二氨基二苯醚 | |
4,4'-Oxydianiline | |
101-80-4 | |
C12H12N2O | |
200.23600 | |
61.27000 | |
3.80570 | |
200.09500 |
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无气味的无色晶体或一种无气味的细,米色粉末
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Stable. Combustible. Incompatible with strong oxidizing agents. Hygroscopic.
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426 °F
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10 mm Hg ( 240 °C)
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Storage location should be close to laboratory where it is to be used, so that only small amounts need to be transported. Carcinogens should be kept in only one section of storage area, explosion-proof refrigerator or freezer as required. The area should b
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188-192 °C(lit.)
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1.216 g/cm3
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Insoluble.
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190 °C (0.1 mmHg)
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III
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6.1
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29222900
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UN 3077 9/PG 3
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3
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R45; R46; R62; R23/24/25; R51/53
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S53-S45-S61-S36/37-S26-S20
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BY7900000
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T
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29222900. Other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. General tariff:6.5% |
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(1)缩合反应 将溶剂硝基苯515kg加入搅拌反应釜中,然后搅拌下将145kg硝基氯苯、123.5kg对硝基苯酚、95.7kg碳酸钠和6.18kg氯化钾依次加入搅拌反应釜中,搅拌下升温至210~215℃后,保持此温度下搅拌反应24h。缩合反应完成后,冷却,将缩合物抽至蒸馏装置,先进行真空蒸馏,当硝基苯蒸出350~400L时,改为水蒸气蒸馏,蒸至馏出液中无硝基苯时为止。剩余物经吸滤,滤液再用水洗涤至不带色,即制得4,4’-二硝基二苯醚。 | |
用于制耐热性塑料如聚酰亚胺树脂、聚马来酰亚胺树脂、聚酰胺酰亚胺树脂、聚酯酰亚胺树脂、环氧树脂、聚氨酯等,也用作交联剂。 |