CAS No.25791-20-2,(1-TETRADECYL)TRIPHENYLPHOSPHONIUM BROMIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	25791-20-2
Name:	(1-TETRADECYL)TRIPHENYLPHOSPHONIUM BROMIDE
Article Data:	21

Formula:	C₃₂H₄₄P.Br
Molecular Weight:	539.579
Synonyms:	Phosphonium,triphenyltetradecyl-, bromide (8CI,9CI);Tetradecyltriphenylphosphoniumbromide;Triphenyltetradecylphosphonium bromide;
EINECS:	247-267-1
Melting Point:	87-89°C
Solubility:	Slightly soluble in Water.
Hazard Symbols:	R36/37/38:Irritating to eyes, respiratory system and skin.;
Risk Codes:	36/37/38
Safety:	26-36
PSA:	13.59000
LogP:	5.68560

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Uses

C₃₂H₄₄P.Br

Specification

This chemical is called Tetradecyltriphenylphosphonium bromide, and its CAS registry number is 25791-20-2. With the molecular formula of C₃₂H₄₄BrP, its product categories are Phosphonium Compounds; Synthetic Organic Chemistry; Wittig & Horner-Emmons Reaction; Wittig Reaction. Additionally, this chemical should be sealed in the cool and dry place, away from oxides.

Other characteristics of the Tetradecyltriphenylphosphonium bromide can be summarised as followings: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 1; (3)Rotatable Bond Count: 16; (4)Exact Mass: 538.236401; (5)MonoIsotopic Mass: 538.236401; (6)Topological Polar Surface Area: 0; (7)Heavy Atom Count: 34; (8)Formal Charge: 0; (9)Complexity: 408; (10)Isotope Atom Count: 0; (11)Covalently-Bonded Unit Count: 2.

Production method of this chemical: The Tetradecyltriphenylphosphonium bromide could be obtained by the reactants of triphenylphosphane and 1-bromo-tetradecane. This reaction should be taken for 2 days with the heating. The yield is 74 %.

Uses of this chemical: The Tetradecyltriphenylphosphonium bromide could react with 4-(tert-Butyldimethylsiloxy)-2-butynal, and obtain the octadeca-4(E)-en-2-yn-1-ol. This reaction needs the reagent of 1.55 M n-BuLi/hexane, and the solvent of tetrahydrofuran. The yield is 75 %.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1.SMILES: [Br-].c1ccccc1[P+](c2ccccc2)(c3ccccc3)CCCCCCCCCCCCCC
2.InChI: InChI=1/C32H44P.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-22-29-33(30-23-16-13-17-24-30,31-25-18-14-19-26-31)32-27-20-15-21-28-32;/h13-21,23-28H,2-12,22,29H2,1H3;1H/q+1;/p-1
3.InChIKey: FUMBGFNGBMYHGH-REWHXWOFAM