15546-42-6

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15546-42-6 Structure

Identification	More
[Name] TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
[CAS] 15546-42-6
[Synonyms] 1,4-BIS(TRIPHENYLPHOSPHONIO)BUTANE DIBROMIDE 1,4-BUTYLENE-BIS(TRIPHENYLPHOSPHONIUM BROMIDE) TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE) TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM) DIBROMIDE Tetramethylenebis(triphenylphosphonium bromide), 98+% Tetramethylenebis-(triphenylphosphonium)dibromid
[EINECS(EC#)] 239-598-5
[Molecular Formula] C40H38Br2P2
[MDL Number] MFCD00031714
[Molecular Weight] 740.49
[MOL File] 15546-42-6.mol

Chemical Properties	Back Directory
[Melting point ] 292-293°C
[Sensitive ] Hygroscopic
[BRN ] 3872522
[CAS DataBase Reference] 15546-42-6(CAS DataBase Reference)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Hazard statements ] H315-H319-H335
[Precautionary statements ] P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .
[Hazard Note ] Irritant/Hygroscopic

Hazard Information	Back Directory
[Uses] Tetramethylenebis(triphenylphosphonium Bromide) is a key intermediate in the one-step synthesis of ocimin by a bis-Wittig reaction.

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] Tetramethylenebis(triphenylphosphonium bromide), 98+%(15546-42-6)

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