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  • 8.41338 - 2-Propinyl-triphenylphosphonium bromide

8.41338 EMD Millipore

2-Propinyl-triphenylphosphonium bromide

2-Propinyl-triphenylphosphonium bromide for synthesis. CAS 2091-46-5, molar mass 381.25 g/mol., for synthesis

Synonym: Propargyltriphenylphosphonium bromide, (2-Propin-1-yl)-triphenylphosphonium bromide

  • CAS Number 2091-46-5

  • Linear Formula C₂₁H₁₈BrP

  • Molecular Weight 381.25 g/mol

  •  EC Number 218-242-2



Related Categories Biochemicals and Reagents More...
packaging   5 g in Glass bottle (8413380005)
mp   177 - 178 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (argentometric): ≥ 97.0 %
  Identity (IR): passes test

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Safety Information

HS Code 
2931 39 90
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
UN 3464 , 6.1, III
Declaration (transport by air) IATA-DGR 
UN 3464 , 6.1, III
Declaration (transport by sea) IMDG-Code 
UN 3464 , 6.1, III
Categories of danger 
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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