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(2-methoxy-2-oxoethyl)-triphenylphosphanium,bromide

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Origem: China

Cas No: 1779-58-4

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 80 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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CAS No.: 1779-58-4 Formula: C21H20BrO2P Molecular Weight: 415.26000

Basic Info

Chemical Name	(2-methoxy-2-oxoethyl)-triphenylphosphanium,bromide
Synonyms	(2-Methoxy-2-oxoethyl)triphenylphosphonium bromide; methoxycarbonylmethyl-triphenylphosphonium bromide; Ph3PCHCO2MeBr; Methoxycarbonylmethyl(triphenyl)phosphonium Bromide; Carbomethoxymethyl(triphenyl)phosphonium Bromide; (Methoxycarbonylmethyl)Triphenylphosphonium Bromide; (Carbomethoxymethyl)triphenylphosphonium bromide;
CAS No.	1779-58-4
Molecular Formula	C21H20BrO2P
Molecular Weight	415.26000
PSA	39.89000
LogP	0.15750

Properties

Appearance & Physical State	white or pale yellow powder
Melting Point	172ºC
Storage Condition	2-8ºC

Safety Info

Safety Statements	S26-S37/39
HS Code	2931900090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338
Symbol	GHS07
Signal Word	Warning

Synthesis Route

Methyl bromoacetate+Triphenylphosphine→(2-methoxy-2-oxoethyl)-triphenylphosphanium,bromide
2,2-dibromoindene-1,3-dione+→(2-methoxy-2-oxoethyl)-triphenylphosphanium,bromide+(2-Bromo-1,3-dioxo-indan-2-yl)-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester
(1-(2-bromo-1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-2-methoxy-2-oxoethyl)triphenylphosphonium bromide+→(2-methoxy-2-oxoethyl)-triphenylphosphanium,bromide+(2-Bromo-1,3-dioxo-indan-2-yl)-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester

Precursor

Triphenylphosphine
(1-(2-bromo-1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-2-methoxy-2-oxoethyl)triphenylphosphonium bromide

Methyl bromoacetate

Downstream Product

methyl 4,4-dichloro-3-(dichloromethyl)but-2-enoate
Coumarin 6H
Methyltriphenylphosphonium bromide
Methyl (2Z)-3-phenylacrylate

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