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136849-72-4 - O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97% - TOTU - L18496 - Alfa Aesar

L18496 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%

CAS-Nummer
136849-72-4
Synonyme
TOTU

Größe Preis ($) Menge Verfügbarkeit
1g 28,40
5g 85,20
25g 315,00
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O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%

MDL
MFCD00192127

Chemische Eigenschaften

Formel
C10H17BF4N4O3
Molmasse
328.08
Schmelzpunkt
143-146° dec.
Sensitivität
Moisture Sensitive

Literaturverweise

Low racemization peptide coupling agent: Proc. 21st Eur. Pept. Symp., 1990, E. Giralt, D. Andren Eds., ESCOM, Leiden (1991), p143; Tetrahedron Lett., 33, 6625 (1992). See Appendix 6.

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H315-H319-H335

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2923.90
TSCA
No

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