Detail of > 1779-58-4
- CAS Number:
- 1779-58-4
- Name:
Phosphonium,(2-methoxy-2-oxoethyl)triphenyl-, bromide (1:1)
- Superlist Name:
- (Carbomethoxymethyl)triphenylphosphonium bromide
- Formula:
- C21H20BrO2P
- Molecular Structure:
- Synonyms:
- (Carboxymethyl)triphenylphosphoniumbromide, methyl ester (6CI,7CI);Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-,bromide (9CI);Phosphonium, (carboxymethyl)triphenyl-, bromide, methyl ester(8CI);(2-Methoxy-2-oxoethyl)triphenylphosphonium bromide;Carbomethoxymethyltriphenylphosphonium bromide;NSC 136109;[(Methoxycarbonyl)methyl]triphenylphosphonium bromide;
- Molecular Weight:
- 415.26
- EINECS:
- 217-222-0
- Melting Point:
- 165-170 °C (dec.)(lit.)
- Appearance:
- white powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety:
- 26-36-37/39Details
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Reference
- Thermal decomposition and mass spectra of (1-methoxycarbonylalkyl)triphenylphosphonium bromides
- Thermal decomposition and mass spectra of (1-methoxycarbonylalkyl)triphenylphosphonium bromides. Sanchez-Ferrando, F.; Virgili, A. (Fac.Some chemicals with cas registry numbers like 1779-58-4 are also used. Cienc., Univ. Auton. Barcelona, Bellaterra, Spain). An. Quim., 73(7-8), 1059-60 (English) 1977. CODEN: ANQUBU. ISSN: 0365-4990. DOCUMENT TYPE: Journal CA Section: 22 (Physical Organic Chemistry) Mass spectral data show that thermolysis of the title compds. proceed via evolution of MeBr followed by CO2. A concerted mechanism is ruled out and a 2-step mechanism is proposed. .
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