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Phosphazene base P2-t-Bu solution

Dangerous Goods

CAS number：111324-03-9    molecular formula：C14H39N7P2

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physicochemical properties
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overview

compound introduction

极强且受阻的中性氮碱；比DBU [pKa（DMSO）21.45]高出约109倍。稳定的水解作用，不受烷基化剂的影响。高度选择性的基础。膦的去质子化。 应用 磷腈碱：一族非常强的、非离子型的、不带电荷的氮碱 Extremely strong and hindered neutral nitrogen base; approximately 109 times more basic than DBU [pKa (DMSO) 21.45]. Stable to hydrolysis and unaffected by alkylating agents. Highly selective base. Deprotonation of phosphines.

Specs

Chinese alias1- 叔 -丁基-2,2,4,4,4-五(二甲氨基)-2λ⁵,4λ⁵ -catenadi(磷腈)
English aliasJ-002559 | CJTQESMNKMUZAO-UHFFFAOYSA-N | 1-tert-Butyl-2,2,4,4,4-pentakis(dimethylamino)-2-lambda5,-4lambda5-catenadi(phosphazene) | 1-tert-Butyl-2,2,4,4,4-pentakis(dimethylamino)-2Lambda5,4Lambda5-catenadi(phosphazene) | AKOS015894796 | DTXSID30401465 | S
CAS number111324-03-9molecular formulaC14H39N7P2
molecular weight367.45 g/molExact mass~2.0 M in THF
PSA40.900 Ųlogp2.4

numbering system

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physicochemical properties

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Safety information

pictogram：
GHS08 , GHS05 , GHS07 , GHS02
Signal word：
Danger
Hazard Statement：
H335: 可能引起呼吸道刺激 H351: 怀疑引起遗传缺陷 H314: 造成严重的皮肤灼伤和眼睛损伤 H225: 高度易燃的液体和蒸气
Statement of Preventive Measures：
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。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P403+P235: 存放在通风良好的地方。保持低温。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。
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：
2920
Packing Group：
Ⅰ

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