4-Nitrobenzyl 2-diazoacetoacetate

Product Name: 4-Nitrobenzyl 2-diazoacetoacetate
CAS No.: 82551-63-1
Chemical Name: 4-Nitrobenzyl 2-diazoacetoacetate
Synonyms: 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
Molecular Formula: C11H9N3O5
Formula Weight: 263.21
MOL File: 82551-63-1.mol

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4-Nitrobenzyl 2-diazoacetoacetate Property

solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
color: 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 DataBase Reference: 82551-63-1(CAS DataBase Reference)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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4-Nitrobenzyl 2-diazoacetoacetate Chemical Properties,Usage,Production

Chemical Properties

The substance is characterized as a white or nearly white powder, which can range to a light yellow shade.

Synthesis

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Nitrobenzyl 2-diazoacetoacetate Suppliers

China 166 India 3 United States 3 Global 172

TaiZhou ZhiCheng Chemicals & Technology Co., LTD.

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Energy Chemical

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Beijing Isomersyn Technology CO;LTD

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Syntechem Co.,Ltd

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View Lastest Price from 4-Nitrobenzyl 2-diazoacetoacetate manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 4-Nitrobenzyl 2-diazoacetoacetate 82551-63-1
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-25

Hangzhou ICH Biofarm Co., Ltd

Product: 4-Nitrobenzyl 2-diazoacetoacetate 82551-63-1
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1000kg
Release date: 2023-07-05

Hebei Fengqiang Trading Co., LTD

Product: 4-Nitrobenzyl 2-diazoacetoacetate 82551-63-1
Price: US $100.00/bag
Min. Order: 1bag
Purity: 99
Supply Ability: 5000
Release date: 2023-09-01

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82551-63-1

pharmaceutical intermediates