产品介绍: PMDI是单体(2-环)与聚合(3- 环或更高)二苯基甲烷二异氰酸酯的棕色混合物,在室温下为液 体。较高的PMDI粘度表明其成分中单体物含量较低,多环芳烃 物含量较高,即随着PMDI粘度增加,异氰酸酯的官能度越强。 Product Describtion: A solvent-free product based on 4,4'-diphenylmethane diisocyanate (MDI) containing oligomers of high functionality and isomers.
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Polymethylene polyphenyl polyisocyanate
Dangerous GoodsCAS number:9016-87-9 molecular formula:[-C6H3(NCO)CH2-]n
overview
compound introduction
Specs
| Chinese alias | 多苯基多次甲基多异氰酸酯 | PMDI | ||
| English alias | 9016-87-9 | Formaldehyde;isocyanatobenzene | SCHEMBL5622417 | CID 16212386 | ||
| CAS number | 9016-87-9 | molecular formula | [-C6H3(NCO)CH2-]n |
| molecular weight | - | Exact mass | NCO content ~30%;粘度~ |
| PSA | - | logp | - |
numbering system
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physicochemical properties
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Safety information
pictogram:
GHS06 , GHS08 , GHS07
Signal word:
Danger
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H351: 怀疑引起遗传缺陷 H373: 通过长时间或反复暴露对器官造成损害 H317: 可能引起皮肤过敏反应 H334: 吸入可能引起过敏或哮喘病症状或呼吸困难 H332: 吸入有害 H330: 吸入致命
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P284: 如果通风不良,请
Production methods and uses
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Related
upstream information
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downstream information
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MSDS
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