| Identification | Back Directory | [Name]
Nsc294729 | [CAS]
27491-70-9 | [Synonyms]
Nsc294729
Seyferth-Gilbert Reagent
DiMethylphosphonodiazoMethane
Dimethyl Diazomethylphosphonate
P-(DiazoMethyl)phosphonic Acid DiMethyl Ester
Phosphonic acid,P-(diazomethyl)-, dimethyl ester | [Molecular Formula]
C3H7N2O3P | [MOL File]
27491-70-9.mol | [Molecular Weight]
150.073 |
| Chemical Properties | Back Directory | [Boiling point ]
bp0.42 59° | [refractive index ]
nD25 1.4585 | [storage temp. ]
-20°C Freezer, Under Inert Atmosphere | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
Oil | [color ]
Light Yellow to Very Dark Yellow | [Stability:]
Moisture Sensitive |
| Hazard Information | Back Directory | [Chemical Properties]
Yellow Oil | [Uses]
Reagent for one-carbon homologation of aldehydes and ketones to alkynes. | [Uses]
Seyferth-Gilbert Reagent | [Preparation]
Nsc294729 has been prepared by the method of Seyferth, a convenient three-step sequence beginning with commercially available N-(bromomethyl)phthalimide.
| [storage]
Nsc294729 is stable indefinitely when stored at 4 °C under argon. Caution: All distillations should be carried out behind a blast shield.
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Grader reagent
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18221735425 |
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www.shxinping.net |
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Atomic chemistry
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www.yuanzichem.com |
| Company Name: |
Energy Chemical
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021-58432009 400-005-6266 |
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http://www.energy-chemical.com |
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