ChemicalBook > CAS DataBase List > Nsc294729
Nsc294729
- Product Name
- Nsc294729
- CAS No.
- 27491-70-9
- Chemical Name
- Nsc294729
- Synonyms
- Nsc294729;Seyferth-Gilbert Reagent;DiMethylphosphonodiazoMethane;Dimethyl Diazomethylphosphonate;P-(DiazoMethyl)phosphonic Acid DiMethyl Ester;Phosphonic acid,P-(diazomethyl)-, dimethyl ester
- CBNumber
- CB02494894
- Molecular Formula
- C3H7N2O3P
- Formula Weight
- 150.073041
- MOL File
- 27491-70-9.mol
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Nsc294729 Property
- 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
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N-Bromosuccinimide Price
TRC
- Product number
- D470900
- Product name
- DimethylDiazomethylphosphonate
- Packaging
- 100mg
- Price
- $145
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- CHM0151795
- Product name
- DIMETHYL DIAZOMETHYLPHOSPHONATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $721.88
- Updated
- 2021/12/16
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Nsc294729 Chemical Properties,Usage,Production
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.
Nsc294729 Preparation Products And Raw materials
Raw materials
Preparation Products
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Nsc294729 Suppliers
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
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- China
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- 021-50135380
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- China
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- 021-54540637 18621091017
- Fax
- 021-34978309
- sales@amaspharm.com
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- China
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- 0370-2785118 17550508557
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- QQ：3470079902
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- China
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- China
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- Fax
- 0086-571-89925065
- sales@amadischem.com
- Country
- China
- ProdList
- 131957
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- Tel
- 025-58859352 18068836627
- Fax
- (5)02557626880
- dt3@aikonchem.com
- Country
- China
- ProdList
- 15493
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View Lastest Price from Nsc294729 manufacturers
Shaanxi Dideu Medichem Co. Ltd
- Product
- Nsc294729 27491-70-9
- Price
- US $0.10/KG
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 1000 tons
- Release date
- 2020-04-27
Shaanxi Dideu Medichem Co. Ltd
- Product
- DiMethyl Diazomethylphosphonate 27491-70-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99.0%+
- Supply Ability
- 100 tons
- Release date
- 2019-12-30
Shaanxi Dideu Medichem Co. Ltd
- Product
- Dimethyl Diazomethylphosphonate 27491-70-9
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1KG
- Purity
- 99.0%+
- Supply Ability
- 100 tons
- Release date
- 2020-01-15