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| CAS号 : | 14295-43-3 |
精确质量 : | 431.84100 |
| 分子式 : | C16H4Cl4O2S2 |
logP : | 6.78880 |
| 分子量 : | 434.14400 |
PSA : | 84.74000 |
颜料红88 | |
(2Z)-4,7-dichloro-2-(4,7-dichloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one | |
14295-43-3 | |
C16H4Cl4O2S2 | |
434.14400 | |
84.74000 | |
6.78880 | |
431.84100 |
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1.788
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272.2ºC
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3.58E-11mmHg at 25°C
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1.81g/cm3
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526.4ºC at 760mmHg
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2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
以2,5-二氯苯硫酚为原料,通过与氯代乙酸缩合反应,再与氯磺酸作用进行成环、氧化反应,合成4,4',7,7'-四氯代硫靛衍生物,再经过颜料化处理制备出C.I.颜料红88。 | |
该颜料属于硫靛类型,Paliogen Red Violet L4980的比表面为35m2/g;具有优异的耐光、耐气候牢度,用于汽车底漆(OEM)、工业涂料;为获得非透明型红紫色、枣红及红褐色,可与铁红、钼铬红拼色;用于塑料(PVC,PUR)着色,具有耐迁移性、高的着色力、优异的耐光牢度[8级(1/1SD),6级(1/25SD)];在聚烯烃中耐热为260-300℃;亦用于聚丙烯及聚丙烯腈的原浆着色,着色物耐汗、耐干洗,耐光牢度为7-8级。 |