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What is Nitrobenzaldehyde used for?

What is Nitrobenzaldehyde used for?

2-Nitrobenzaldehyde is an intermediate in an early route to indigo, a water-insoluble dye commonly used to dye jeans and other fabrics. In the Baeyer-Drewson indigo synthesis, 2-nitrobenzaldehyde condenses with acetone in basic aqueous solution to yield indigo in a one-pot synthesis.

How do you make 3-Nitrobenzaldehyde?

Synthesis. The synthesis of 3-nitrobenzaldehyde is accomplished via nitration of benzaldehyde, which yields mostly the meta-isomer. Product distribution is about 19% for the ortho-, 72% for the meta- and 9% for the para isomers.

Which of the following will give 4-Nitrobenzaldehyde?

Nitrobenzyldiacetate is obtained by the reaction of 4-nitrotoluene and chromium(VI) oxide in acetic anhydride. 4-Nitrobenzaldehyde is obtained by hydrolysis by sulfuric acid in ethanol….4-Nitrobenzaldehyde.

Names
ChEBI CHEBI:66926
ChEMBL ChEMBL164236
ChemSpider 526
ECHA InfoCard 100.008.259

What is the melting point of 4-Nitrobenzaldehyde?

105.0°C to 106.0°C
Specifications

Color Yellow to Brown
Melting Point 105.0°C to 106.0°C
Assay Percent Range 99%
Linear Formula O2NC6H4CHO
Beilstein 07,256

Is Nitrobenzaldehyde soluble in water?

4-Nitrobenzaldehyde was used in the preparation of homoallylic alcohols. It was also used to develop and evaluate a series of tripeptide organocatalysts. Solubility : Soluble in water (2.34 mg/ml at 25° C), ethanol, benzene, glacial acetic acid, and ether (slightly).

What is the melting point of 3 Nitrobenzaldehyde?

58.5 °C
3-Nitrobenzaldehyde/Melting point

Is M-Nitrobenzaldehyde soluble in water?

3-Nitrobenzaldehyde Properties Store below +30°C. Slightly soluble in water.

What is the structure of P-Nitrobenzaldehyde?

p-Nitrobenzaldehyde O-methyloxime

PubChem CID 9562676
Structure Find Similar Structures
Molecular Formula C8H8N2O3
Synonyms p-Nitrobenzaldehyde O-methyloxime O-Methyl-p-nitrobenzaldoxime Benzaldehyde, p-nitro-, O-methyloxime Benzaldehyde, 4-nitro-, O-methyloxime SCHEMBL9841029 More…
Molecular Weight 180.16

What is the Iupac name of benzaldehyde?

IUPAC Name benzaldehyde
Alternative Names Benzoic aldehyde Phenylmethanal
Molecular Formula C7H6O
Molar Mass 106.124 g/mol
InChI InChI=1S/C7H6O/c8-6-7-4-2-1-3-5-7/h1-6H

Is M Nitrobenzaldehyde soluble in water?

How is meta nitro benzaldehyde prepared?

The only satisfactory method for the preparation of m-nitrobenzaldehyde is the direct nitration of benzaldehyde with a mixture of nitric and sulfuric acids.