Table of Contents
What is the structure of 1/3-dinitrobenzene?
1,3-Dinitrobenzene
| PubChem CID | 7452 |
|---|---|
| Structure | Find Similar Structures |
| Chemical Safety | Laboratory Chemical Safety Summary (LCSS) Datasheet |
| Molecular Formula | C6H4N2O4 or C6H4(NO2)2 |
| Synonyms | 1,3-Dinitrobenzene 99-65-0 M-DINITROBENZENE 2,4-Dinitrobenzene Benzene, 1,3-dinitro- More… |
What is dinitrobenzene used for?
Dinitrobenzene is a pale yellow or white crystalline (sand- like) solid which is usually a mixture of three isomers. It is used in making dyes, other chemicals, and explosives. * Dinitrobenzene is on the Hazardous Substance List because it is regulated by OSHA and cited by ACGIH, DOT, NIOSH, DEP, IRIS, NFPA and EPA.
How is dinitrobenzene formed?
Preparation. 1,3-Dinitrobenzene is accessible by nitration of nitrobenzene. The reaction proceeds under acid catalysis using sulfuric acid. The directing effect of the nitro group of nitrobenzene leads to 93% of the product resulting from nitration at the meta-position.
What is the structure of meta dinitrobenzene?
The crystal of meta-dinitrobenzene, C6H 4(N O2)2, is orthorhombic pyramidal. The dimensions of the unit cell, which contains 4 molecules, are a = 13.3A, b = 14.1 A, c = 3.80A and the space group is Pbn.
What is the nature of M-dinitrobenzene?
nature : pale yellow crystal. Melting Point 90.02 ° C (89.57 ° C), the boiling point of 291 ° C (100.8kPa), 167 ° C (1.87), relative density of 1.571 (0 / 4 ° C). Soluble in benzene, chloroform, ethyl, alcohol-soluble slightly soluble in water. With the steam can be volatile.
What is the confirmatory test for aldehyde?
(c) Schiff’s Test: Add 2-3 drops of Schiff’s reagent. If there is instant pink or red colour formation then the presence of aldehyde is confirmed.
What is difference between aldehydes and ketones?
You will remember that the difference between an aldehyde and a ketone is the presence of a hydrogen atom attached to the carbon-oxygen double bond in the aldehyde. Ketones don’t have that hydrogen. The presence of that hydrogen atom makes aldehydes very easy to oxidize (i.e., they are strong reducing agents).
Why aldehyde test is done?
Aldehyde test (Formol-Gel test) in the diagnosis of kala-azar (visceral leishmaniasis)
What is the function of aldehydes?
It is used in tanning, preserving, and embalming and as a germicide, fungicide, and insecticide for plants and vegetables, but its largest application is in the production of certain polymeric materials.