Dimethyl (1-diazo-2-oxopropyl)phosphonate can be used as a reagent for the synthesis of: Ethynyl compounds (alkynes) from aldehydes. Isoquinoline and pyridine N-oxides by cyclization with oximes in the presence of Rh catalyst. Dimethyl(diazomethyl)phosphonate through methanolysis, which is further employed as a reagent in the synthesis of enol ethers or alkynes. Five-member heterocyclic scaffolds of pyrazoles, triazoles, and oxazoles via cycloaddition reaction and multicomponent reaction. Dimethyl (1-diazo-2-oxopropyl)phosphonate can be used as a reagent for the synthesis of: Ethynyl compounds (alkynes) from aldehydes. Isoquinoline and pyridine N-oxides by cyclization with oximes in the presence of Rh catalyst. Dimethyl(diazomethyl)phosphonate through methanolysis, which is further employed as a reagent in the synthesis of enol ethers or alkynes. Five-member heterocyclic scaffolds of pyrazoles, triazoles, and oxazoles via cycloaddition reaction and multicomponent reaction.
All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry
(1-Diazo-2-oxopropyl)phosphonic Acid Dimethyl Ester
Dangerous GoodsCAS number：90965-06-3 molecular formula：C5H9N2O4P
overview
compound introduction
Specs
| Chinese alias | - | ||
| English alias | .ALPHA.-AZIDO-.ALPHA.-(DIMETHYL PHOSPHONO)ACETONE | 1-Diazoacetonylphosphonic Acid Dimethyl Ester | AM85386 | Bestmann reagent | DIMETHYL (ACETYLDIAZOMETHYL)PHOSPHONATE | OHIRA-BESTMANN REAGENT | Ohira-bestmann phosphonate | (1-Diazo-2-oxopropyl)phosphoni | ||
| CAS number | 90965-06-3 | molecular formula | C5H9N2O4P |
| molecular weight | 192.11 g/mol | Exact mass | ≥96%(HPLC) |
| PSA | 54.600 Ų | logp | -0.500 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H301: 吞咽会中毒 H302: 吞食有害 H312: 皮肤接触有害 H226: 易燃液体和蒸气 H332: 吸入有害
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/
WGK Germany：
3
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
