| Identification | More | [Name]
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE | [CAS]
2091-46-5 | [Synonyms]
2-PROPINYL-TRIPHENYLPHOSPHONIUM BROMIDE
2-PROPYNYLTRIPHENYLPHOSPHONIUM BROMIDE
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
TRIPHENYL(2-PROPYNYL)PHOSPHONIUM BROMIDE
TRIPHENYLPROPARGYLPHOSPHONIUM BROMIDE
prop-2-ynyltriphenylphosphonium bromide
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE, 9 8%
(2-propyn-1-yl)triphenylphosphonium bromide
triphenyl-2-propyn-1-ylphosphonium bromide
PROPARGYLTRIPHENYHLPHOSPHONIUM BROMIDE
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE,99+% | [EINECS(EC#)]
218-242-2 | [Molecular Formula]
C21H18BrP | [MDL Number]
MFCD00011811 | [Molecular Weight]
381.25 | [MOL File]
2091-46-5.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
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 .
S36/37:Wear suitable protective clothing and gloves . | [RIDADR ]
UN 2811 6.1/PG 3
| [WGK Germany ]
3
| [HS Code ]
2931.90.6000 |
| Hazard Information | Back Directory | [Chemical Properties]
WHITE TO SLIGHTLY YELLOW FINE CRYSTALLINE POWDER | [Uses]
Propargyltriphenylphosphonium bromide can be used in the alcylation of amines. It is a commonly used as a Wittig reagent. | [Purification Methods]
It recrystallises from 2-propanol as white plates. It also crystallises from EtOH with m 156-158o. IR has max 1440, 1110cm1 (P-C str). [Elter & Dediger Justus Liebigs Ann Chem 682 62 1965, Schweizer et al. J Org Chem 42 200 1977]. |
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