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(Carbethoxymethyl)triphenylphosphonium bromide

CAS No.
1530-45-6
Chemical Name:
(Carbethoxymethyl)triphenylphosphonium bromide
Synonyms
SKL715;CEMTPPB;NSC 60450;(EthoxycarbonyL;(Carbethoxymethyl)tr...;(CarbethoxyMethyl)triphenylpho;(CARBETHOXYMETHYL)TRIPHENYLPHOSP;(Carboethoxymethyl)triphenylphosphoni;Ethoxycarbonyltriphenylphosphoniumbromide;ethyl (triphenylphosphonio)acetate bromide
CBNumber:
CB8684648
Molecular Formula:
C22H22BrO2P
Molecular Weight:
429.29
MDL Number:
MFCD00011835
MOL File:
1530-45-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:03:02

(Carbethoxymethyl)triphenylphosphonium bromide Properties

Melting point 145-150 °C (dec.) (lit.)
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Crystalline Powder
color White
Water Solubility It is soluble in water.
Sensitive Hygroscopic
BRN 3581273
InChI 1S/C22H22O2P.BrH/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21;/h3-17H,2,18H2,1H3;1H/q+1;/p-1
InChIKey VJVZPTPOYCJFNI-UHFFFAOYSA-M
SMILES [Br-].CCOC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
CAS DataBase Reference 1530-45-6(CAS DataBase Reference)
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
RTECS  TA2299500
9
HS Code  29310095
Storage Class 11 - Combustible Solids
NFPA 704
1
2 0

(Carbethoxymethyl)triphenylphosphonium bromide price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 412252 (Ethoxycarbonylmethyl)triphenylphosphonium bromide 98% 1530-45-6 100g $74.2 2026-04-30 Buy
TCI Chemical E0407 Ethoxycarbonylmethyl(triphenyl)phosphonium Bromide >97.0%(T) 1530-45-6 25g $75 2026-04-30 Buy
TCI Chemical E0407 Ethoxycarbonylmethyl(triphenyl)phosphonium Bromide >97.0%(T) 1530-45-6 250g $379 2026-04-30 Buy
Usbiological 448559 (Ethoxycarbonylmethyl)triphenylphosphonium Bromide 1530-45-6 25mg $319 2026-06-03 Buy
Usbiological 448559 (Ethoxycarbonylmethyl)triphenylphosphonium Bromide 1530-45-6 50mg $425 2026-06-03 Buy
Product number Packaging Price Buy
412252 100g $74.2 Buy
E0407 25g $75 Buy
E0407 250g $379 Buy
448559 25mg $319 Buy
448559 50mg $425 Buy

(Carbethoxymethyl)triphenylphosphonium bromide Chemical Properties, Uses, Production

Chemical Properties

WHITE CRYSTALLINE POWDER

Uses

suzuki reaction

Uses

(Ethoxycarbonylmethyl)triphenylphosphonium bromide, is used as a pharmaceutical intermediate.

reaction suitability

reaction type: C-C Bond Formation

Synthesis

Ethoxycarbonylmethyltriphenylphosphonium bromide was prepared as follows: ethyl acetate (5.0 L) was added to triphenylphosphonium, and ethyl bromoacetate (665 g, 4.01 mol) was added dropwise to the mixture with stirring, and after the dropwise addition the reaction mixture was stirred at room temperature for 24 hours. The mixture was then diafiltered and the filter cake was washed three times with ethyl acetate, using 500 mL each time. Vacuum drying of the filter cake gave ethoxymethyltriphenylphosphonium bromide [Ph 3 PCH 2 CO 2 Et]+Br- (1500 g) as a white solid in 92% yield.

Purification Methods

Wash it with pet ether (b 40-50o) and recrystallise it from CHCl3/Et2O and dry it in a high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955.]

1099-45-2
1530-45-6
Synthesis of (Carbethoxymethyl)triphenylphosphonium bromide from Ethyl (triphenylphosphoranylidene)acetate

(Carbethoxymethyl)triphenylphosphonium bromide Preparation Products And Raw materials

Global Suppliers ( 296)
Supplier Tel Email Country ProdList Advantage
Creasyn Finechem(Tianjin) Co., Ltd. 022-83946278 13820372920 sales@creasyn.com China 968 68
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61

View Latest Price from (Carbethoxymethyl)triphenylphosphonium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(Carbethoxymethyl)triphenylphosphonium bromide pictures 2026-09-17 (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
(2-Ethoxy-2-oxoethyl)triphenylphosphonium bromide pictures 2026-09-02 (2-Ethoxy-2-oxoethyl)triphenylphosphonium bromide
1530-45-6
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
(Carbethoxymethyl)triphenylphosphonium bromide pictures 2025-04-04 (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
(Carboxymethyl)triphenylphosphonium bromide ethyl ester NSC 60450 (Ethoxycarbonylmethyl)triphenylphosphonium bromide 98% (ethoxycarbonylmethyl)triphenyl-phosphoniubromide (CarbethoxyMethyl)triphenylpho Ethoxycarbonyltriphenylphosphoniumbromide (CARBETHOXYMETHYL)TRIPHENYLPHOSP (Carbethoxymethyl)tr... (2-ethoxycarbonylphenyl)-methyl-diphenylphosphonium bromide Carbethoxy methyl triphenyl phosphonium bromide≥ 99% (HPLC) (CARBETHOXYMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE (CARBOETHOXYMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE (ETHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE ethyl (triphenylphosphonio)acetate bromide CEMTPPB (Carboethoxymethyl)triphenylphosphonium bromide~Ethyl (triphenylphosphonio)acetate bromide (ETHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE, 98+% Carbemethoxymethyl Triphenylphosphonium Bromide Carbethoxymethyl triphenylphosphonium bromide, 98+% Phosphonium, (2-ethoxy-2-oxoethyl)triphenyl-, bromide (2-Ethoxy-2-oxoethyl)-triphenylphosphanium bromide (2-Ethoxy-2-oxoethyl)triphenylphosphonium·bromide (Carboethxoymethyl)triphenylphosphonium Bromide (CarbethoxyMethyl)triphenylphosphoniuM broMi (EthoxycarbonyL Ethoxycarbonylmethyl(triphenyl)phosphoniumBromide> SKL715 Phosphonium, (ethoxycarbonylmethyl)triphenyl-, bromide TIANFU-CHEM --(Carbethoxymethyl)triphenylphosphonium bromide (2-ethoxy-2-oxoethyl)-triphenylphosphanium Ethoxyformylmethyl triphenylphosphine bromide (Carboethoxymethyl)triphenylphosphoni (Formyloxymethyl)triphenylphosphoniumbromide (Ethoxycarbonylmethyl) triphenylphosphine bromide 1530-45-6 C22H22O2P CH3CH2O2CCH2PC6H53Br CH3CH2OCOCH2PC6H53Br 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 C-C Bond Formation Olefination Wittig Reagents