用POCl3或P4O10将氨基甲酸酯阴离子脱水成异氰酸酯的碱。受阻位的中性氮碱,其碱性与BEMP相似。 产品应用: 磷腈碱:一类极强、非离子、无电荷的氮碱 Base for dehydrating carbamate anions to isocyanates with POCl3 or P4O10. Sterically hindered, neutral nitrogen base with similar basicity as BEMP. Product Application: Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases
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Phosphazene base P1-t-Bu
Dangerous GoodsCAS number:81675-81-2 molecular formula:C10H27N4P
overview
compound introduction
Specs
| Chinese alias | N'-叔丁基-N,N,N',N',N″,N″-六甲基亚氨代磷酸三酰胺 | 叔丁基亚氨基-三(二甲氨基)正膦 | ||
| English alias | N'''-tert-butyl-N,N,N',N',N'',N''-hexamethylphosphorimidic triamide | N'''-tert-butyl-N,N,N',N',N'',N''-hexamethyl-phosphorimidic triamide | N'''-tertbutyl-N,N,N',N',N'',N''-hexamethylphosphorimidic triamide | 4,4-isopropylidenebis(2-t-butylphenol) | [(te | ||
| CAS number | 81675-81-2 | molecular formula | C10H27N4P |
| molecular weight | 234.32 g/mol | Exact mass | ≥97% |
| PSA | 22.100 Ų | logp | 1.700 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS05
Signal word:
Danger
Hazard Statement:
H314: 造成严重的皮肤灼伤和眼睛损伤
Statement of Preventive Measures:
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 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。 P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P363: 再次使用之前,请清洗受污染的衣物。 P305+P354+P338: 如果进入眼睛:立即用水冲洗几分钟
WGK Germany:
3
Personal protective equipment:
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number:
3267
Packing Group:
III
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
81675-81-2 | Phosphazene base P1-t-Bu.pdf





