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O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate

O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate chemical structure
CAS Number136849-72-4
FormulaN′
Mol. Weight328.07 g/mol

What is O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate?

O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate is a chemical compound with CAS number 136849-72-4 and molecular formula N′. It is used in various industrial and research applications.

Applications

Reactant for:
Watson-Crick pairing of oligonucleotides1
Esterification of nucleosides to solid phase supports2
Reagent for:
Synthesis of selective integrin avβ3 antagonists3
Design and synthesis of double stranded DNA libraries4
Preparation of conformationally contrained β-amino acid derivatives5
Synthesis and application of methyleneoxy pseudopeptide building blocks6

Specifications

Linear Formula

C2H5O2CC(CN)=NOC[N(CH3)2]=N(CH3)2BF4

Molecular Weight

328.07 g/mol

Assay/Purity

≥98.0% (CHN)

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

144-145 °C
145 °C (dec.)(lit.)

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

N′-tetramethyluronium tetrafluoroborate,136849-72-4, C2H5O2CC(CN)=NOC[N(CH3)2]=N(CH3)2BF4