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Butyltriphenylphosphonium bromide

CAS No.
1779-51-7
Chemical Name:
Butyltriphenylphosphonium bromide
Synonyms
BTPPB;BuTPPBr;Triphenylbutylphosphonium bromide;BTPPBR;NSC 59684;Butyltripheny;(o-Boric Acid);(1-BUTYL)TRIPHEN;Butyl triphenyl pho;Butyltriphenylphosph
CBNumber:
CB9260892
Molecular Formula:
C22H24BrP
Molecular Weight:
399.3
MDL Number:
MFCD00011855
MOL File:
1779-51-7.mol
MSDS File:
SDS
Last updated:2026-01-13 11:26:52
Product description Number Pack Size Price
Butyltriphenylphosphonium bromide 99% B102806 100g $162
Butyltriphenylphosphonium Bromide >98.0%(HPLC)(T) B0970 25g $45
Butyltriphenylphosphonium Bromide >98.0%(HPLC)(T) B0970 250g $326
n-ButyltriphenylphosphoniumBromide B693805 10g $130
n-Butyltriphenylphosphoniumbromide J51765 250g $140
More product size

Butyltriphenylphosphonium bromide Properties

Melting point 240-243 °C(lit.)
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform, Methanol
form Crystalline Powder
color White
Water Solubility soluble
Sensitive Hygroscopic
BRN 3580224
InChI InChI=1S/C22H24P.BrH/c1-2-3-19-23(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,2-3,19H2,1H3;1H/q+1;/p-1
InChIKey IKWKJIWDLVYZIY-UHFFFAOYSA-M
SMILES [P+](CCCC)(C1C=CC=CC=1)(C1C=CC=CC=1)C1=CC=CC=C1.[Br-]
CAS DataBase Reference 1779-51-7(CAS DataBase Reference)
FDA UNII 97KU95HRS8
EPA Substance Registry System Phosphonium, butyltriphenyl-, bromide (1779-51-7)
UNSPSC Code 12352002
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS06
Signal word  Warning
Hazard statements  H335-H301-H315-H319-H302-H312
Precautionary statements  P264-P270-P301+P310+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P405-P501-P261-P280a-P301+P310a-P305+P351+P338-P501a-P280
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  21/22-36/37/38
Safety Statements  36/37-36/37/39-26
RIDADR  3464
WGK Germany  3
RTECS  TA1855200
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  29319090
Storage Class 13 - Non Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
1
2 1

Butyltriphenylphosphonium bromide price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B102806 Butyltriphenylphosphonium bromide 99% 1779-51-7 100g $162 2023-06-20 Buy
TCI Chemical B0970 Butyltriphenylphosphonium Bromide >98.0%(HPLC)(T) 1779-51-7 25g $45 2026-03-19 Buy
TCI Chemical B0970 Butyltriphenylphosphonium Bromide >98.0%(HPLC)(T) 1779-51-7 250g $326 2026-03-19 Buy
TRC B693805 n-ButyltriphenylphosphoniumBromide 1779-51-7 10g $130 2021-12-16 Buy
AK Scientific J51765 n-Butyltriphenylphosphoniumbromide 1779-51-7 250g $140 2021-12-16 Buy
Product number Packaging Price Buy
B102806 100g $162 Buy
B0970 25g $45 Buy
B0970 250g $326 Buy
B693805 10g $130 Buy
J51765 250g $140 Buy

Butyltriphenylphosphonium bromide Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

Uses

suzuki reaction

Uses

PTC catalyst

Uses

Reactant for: Free radical 5-exo-dig cyclization Intramolecular hydroacylalkoxylation Wittig reactions for stereoselective synthesis of alkenes Dimerization of α-olefins Alkylidenation of hydrazides for synthesis of indoles Tandem cyclization and 1,2-thiolate shift of nitrogen ylides

Uses

n-Butyltriphenylphosphonium Bromide is used in the synthesis of inhibitors of tubulin polymerization thus expressing antimitotic and antitubulin properties. Also used in the synthesis of 3-phenylpropanoic acids as peroxisome proliferator-activated receptor dual agonists affecting the mitochondrial carnitine system.

reaction suitability

reaction type: C-C Bond Formation

Synthesis

1-Bromobutane

109-65-9

Triphenylphosphine

603-35-0

Butyltriphenylphosphonium bromide

1779-51-7

Under nitrogen protection, 280 g of bromobutane and 696 g of triphenylphosphine were added to a 2 L four-neck flask dissolved in 500 mL of xylene. The reaction mixture was heated to reflux temperature with continuous stirring for 6 hours. After completion of the reaction, the system was cooled to room temperature, the precipitated white crystals were collected by filtration and washed with xylene. After drying, 797 g of butyltriphenylphosphonium bromide was obtained as a white solid in 97.7% yield.

References

[1] Patent: JP6136589, 2017, B2. Location in patent: Paragraph 0102-0104
[2] Acta Chimica Hungarica, 1987, vol. 124, # 5, p. 737 - 748
[3] Journal of Fluorine Chemistry, 2002, vol. 113, # 2, p. 177 - 183
[4] Pharmazie, 1999, vol. 54, # 1, p. 26 - 30
[5] Synthetic Communications, 1981, vol. 11, # 2, p. 125 - 132

Butyltriphenylphosphonium bromide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 491)Suppliers
Supplier Tel Email Country ProdList Advantage
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View Lastest Price from Butyltriphenylphosphonium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Butyltriphenylphosphonium bromide pictures 2026-04-16 Butyltriphenylphosphonium bromide
1779-51-7
US $0.00 / KG 1KG 99%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Butyltriphenylphosphonium bromide pictures 2026-03-20 Butyltriphenylphosphonium bromide
1779-51-7
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Butyltriphenylphosphonium bromide   pictures 2025-12-12 Butyltriphenylphosphonium bromide
1779-51-7
US $1.00-0.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
butyltriphenyl-phosphoniubromide Phosphonium,butyltriphenyl-,bromide N-BUTYLTRIPHENYLPHOSPHONIUM BROMIDE BUTYLTRIPHENYLPHOSPHONIUM BROMIDE BUTYL TRIPHENYL PHOSPHOROUS BROMIDE BTPPBR (1-BUTYL)TRIPHENYLPHOSPHONIUM BROMIDE Butylriphenylphosphonium Bromide Butyl Triphenyl Phosphorium Bromide Butyltriphenylbromophosphine BUTPPBR: BUTYLTRIPHENYLPHOSPHONIUM BROMIDE Butyl bromide triphenylphosphine salt Triphenylbutylphosphonium bromide n-Butyltriphenylphosphonium bromide,99% Butyl triphenyl pho Butyltriphenylphosph Buthyltriphenylphosphonium bromide (4-BroMo-butyl)-triphenyl-phosphoniuM ButyltriphenylphosphoniuM broM ButyltriphenylphosphoniuM broMide (TBP) The threephenylbutyl broMide PhosphoniuM,butyltriphenyl-, broMide (1:1) ButyltriphenylphosphoniuM broMide, 99%, 99% BTPPB butyl(triphenyl)phosphonium dibromide (1-BUTYL)TRIPHEN Three butyl phenyl broMide phosphine NSC 59684 Butyltriphenylphosphonium bromide 99% Butyltriphenylphosphonium Bromide > Butyltriphenylphosphonium bromide,98% Butyl triphenyl bromide PHOSPH BuTPPBr Butyl triphenyl phosphonium Bromide Solid (o-Boric Acid) (n-Butyl)triphenylphosphonium Butyltriphenylphosphonium bromide - [B28513] Butyltripheny 1779-51-7 177-51-7 C22H24BrP C6H53PBrCH2CH2CH2CH3 CH3CH23PC6H53Br Phosphonium Compounds Wittig & Horner-Emmons Reaction Wittig Reaction Olefination Synthetic Reagents Wittig Reagents C-C Bond Formation Phosphonium Compounds Synthetic Organic Chemistry Wittig & Horner-Emmons Reaction Wittig Reaction Pharmaceutical Intermediates