4-Nitrobenzyl 2-diazoacetoacetate
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- CAS-Nr.
- 82551-63-1
- Englisch Name:
- 4-Nitrobenzyl 2-diazoacetoacetate
- Synonyma:
- p-Nitrobenzyl-diazoacetoacetate;4-nitrobenzyl 2-diazo-3-oxobutanoate;p-Nitrobenzyl 2-diazoacetoacetate;4-nitrobenzyl2,3-dioxobutanoate;4-Nitrobenzyl 2-diazoacetoacetate;2-diazo-5-(4-nitrophenyl)-3-oxopentanoate;best offer 4-Nitrobenzyl 2-diazoacetoacetate;4-Nitrobenzyl Diazoacetoacetate Imipenem intermediate;2-diazo-p-nitrobenzyl ester (intermediate of imipenem);2-Diazo-3-oxo-butanoic acid (4-nitrophenyl)methyl ester
- CBNumber:
- CB21518816
- Summenformel:
- C11H9N3O5
- Molgewicht:
- 263.21
- MOL-Datei:
- 82551-63-1.mol
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4-Nitrobenzyl 2-diazoacetoacetate Eigenschaften
- L?slichkeit
- DMSO (Slightly), Methanol (Slightly)
- Aggregatzustand
- Solid
- Farbe
- Pale Yellow to Light Yellow
- InChI
- InChI=1S/C11H9N3O5/c1-7(15)10(13-12)11(16)19-6-8-2-4-9(5-3-8)14(17)18/h2-5H,6H2,1H3
- InChIKey
- HEKGSEIAAGMGPL-UHFFFAOYSA-N
- SMILES
- C(=[N+]=[N-])(C(=O)C)C(=O)OCC1C=CC(N(=O)=O)=CC=1
- CAS Datenbank
- 82551-63-1(CAS DataBase Reference)
Sicherheit
- Risiko- und Sicherheitserkl?rung
- Gefahreninformationscode (GHS)
| Bildanzeige (GHS) |
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| Alarmwort |
Warnung
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| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H302 |
Gesundheitssch?dlich bei Verschlucken. |
Akute Toxizit?t oral |
Kategorie 4 |
Warnung |
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P264, P270, P301+P312, P330, P501 |
| H315 |
Verursacht Hautreizungen. |
Hautreizung |
Kategorie 2 |
Warnung |
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P264, P280, P302+P352, P321,P332+P313, P362 |
| H319 |
Verursacht schwere Augenreizung. |
Schwere Augenreizung |
Kategorie 2 |
Warnung |
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P264, P280, P305+P351+P338,P337+P313P |
| H335 |
Kann die Atemwege reizen. |
Spezifische Zielorgan-Toxizit?t (einmalige Exposition) |
Kategorie 3 (Atemwegsreizung) |
Warnung |
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| Sicherheit |
| P280 |
Schutzhandschuhe/Schutzkleidung/Augenschutz tragen. |
| P305+P351+P338 |
BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen. |
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4-Nitrobenzyl 2-diazoacetoacetate Chemische Eigenschaften,Einsatz,Produktion Methoden
Chemische Eigenschaften
The substance is characterized as a white or nearly white powder, which can range to a light yellow shade.
Synthese
The invention presents a method for preparing p-nitrobenzyl 2-diazoacetoacetate through a two-step reaction process. This method offers numerous benefits, such as streamlined processing steps, easier industrial production, reduced production costs, enhanced product quality, and increased yield. Using nitrobenzyl alcohol as a standard, the overall mol yield achieves 95% or more, and the purity of the product compound (IV) reaches at least 99.5%.
CN101983958A/en
4-Nitrobenzyl 2-diazoacetoacetate Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
4-Nitrobenzyl 2-diazoacetoacetate Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 152)Lieferanten
82551-63-1()Verwandte Suche:
- 4-Nitrobenzyl 2-diazoacetoacetate
- 2-diazo-5-(4-nitrophenyl)-3-oxopentanoate
- Butanoic acid,2-diazo-3-oxo-, (4-nitrophenyl)Methyl ester
- p-Nitrobenzyl -diazoacetoacetate: p-Nitrobenzyl 2-diazoacetoacetate
- 2-diazonio-5-(4-nitrophenyl)-3-oxo-1-pentene-1,1-diolate
- 4-nitrobenzyl2,3-dioxobutanoate
- 2-Diazo-3-oxo-butanoic acid (4-nitrophenyl)methyl ester
- best offer 4-Nitrobenzyl 2-diazoacetoacetate
- p-Nitrobenzyl 2-diazoacetoacetate
- p-Nitrobenzyl-diazoacetoacetate
- 4-nitrobenzyl 2-diazo-3-oxobutanoate
- 2-diazo-p-nitrobenzyl ester (intermediate of imipenem)
- 4-Nitrobenzyl Diazoacetoacetate Imipenem intermediate
- 82551-63-1
- pharmaceutical intermediates
