Phosphazene base P1-t-Bu | CAS 81675-81-2

Element: phosphazene base

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Identification

Phosphazene base P1-t-Bu

CAS:

81675-81-2

EINECS:

Molecular Formula:

C₁₀H₂₇ N₄ P

MDL:

MFCD00145111

SMILES:

CC(C)(C)N=P(N(C)C)(N(C)C)N(C)C

Synonym:

n'''-tert-butyl-n,n,n',n',n'',n''-hexamethylphosphorimidic triamide ; 1-tert-butyl-2,2,2-tris(dimethylamino)phosphazene ; phosphorimidictriamide, n'''-(1,1-dimethylethyl)-n,n,n',n',n'',n''-hexamethyl- ; tert-butylimino-tris(dimethylamino)phosphorane, n'-tert-butyl-n,n,n',n',n,n-hexamethylphosphorimidic triamide ; tert-butylimino-tris(dimethylamino)phosphorane ; (tert-butylimino)tris(dimethylamino)phosphorane ; n'''-(tert-butyl)-n,n,n',n',n'',n''-hexamethylphosphorimidic triamide ; tert-butylimino-tris(dimethylamino)phosphorane 98% ; phosphazene base p1-t-bu on polystyrene ; phosphazene base p1-t-bu >=97.0% (gc) ; phosphazene base p1-t-bu ; n-tert-butyl-n,n,n,n,n,n-hexa-methylphos ; phosphazene base p1-t-bu purum, >=97.0% (gc)

Description

Base for dehydrating carbamate anions to isocyanates with POCl3 or P4O10. Sterically hindered, neutral nitrogen base with similar basicity as BEMP.

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Phosphazene base P1-tert-Bu

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Properties for Phosphazene base P1-t-Bu

Molecular Weight:

234.32 g·mol−1

Density:

0.921 g/mL at 25 °C(lit.)

Boiling point:

175 °C(lit.)

Flash point:

>230 ºF

Safety & Transport Information

Risk Codes:

R34 - Causes burns
R45 - May cause cancer
R46 - May cause inheritable genetic damage

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use

Hazard Classes:

Hazard Symbols:

C, T