Lot numbers can be found on the outside label of a product:
(2-Hydroxyethyl)triphenylphosphonium bromide
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CAS No. 7237-34-5
- Cat. No. CS-0094456
- Purity≥97%
- MDL No.MFCD00011901
*For research and further manufacturing use only, not for direct human use.
Structure of 7237-34-5
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General Information
- CAS No. 7237-34-5
- Cat. No. CS-0094456
- Purity ≥97%
- MDL No. MFCD00011901
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₀H₂₀BrOP
- Molecular Weight 387.25
- Synonym(s) 2-hydroxyethyl(triphenyl)phosphanium,bromide
- SMILES OCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Description
Reactant involved in olefination of activated iminesModifier of PET nanocomposite fibers with functionalized multiwalled carbon nanotubes
Application
(2-Hydroxyethyl)triphenylphosphonium bromide serves as a stable, bench-ready phosphonium salt that facilitates Wittig-type olefination reactions and enables the synthesis of α,β-unsaturated carbonyl compounds. Its hydroxyl group provides enhanced solubility and functional group tolerance, simplifying purification and enabling downstream derivatization. This reagent functions reliably in standard organic transformations and is compatible with a range of reaction conditions commonly employed in synthetic and medicinal chemistry workflows.
Synthesis
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Route1
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603-35-0 -
540-51-2
- ~83%
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In-stock
7237-34-5
References
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Kitahara, Takeshi; Horiguchi, Akira; Mori, Kenji Tetrahedron, 1988 , vol. 44, # 15 p. 4713 - 4720
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Route2
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5044-52-0
- ~83%
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In-stock
7237-34-5
References
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Chantreux, Dominique; Gamet, Jean-Paul; Jacquier, Robert; Verducci, Jean Tetrahedron, 1984 , vol. 40, # 16 p. 3087 - 3094
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Route3
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1203792-36-2
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In-stock
6399-81-1 - ~0%
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In-stock
7237-34-5
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116748-05-1
References
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Ramanathan, Mani; Hou, Duen-Ren Arkivoc, 2013 , vol. 2013, # 3 p. 98 - 108
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 20.23
- LogP -0.0232
- H_Acceptors 1
- H_Donors 1
- Rotatable_Bonds 5
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Key Words
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