3,5-Dinitrobenzoic acid
99-34-3O=C(O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1VYWYYJYRVSBHJQ-UHFFFAOYSA-N3,5-dinitrobenzoic acid is a member of the class of benzoic acids that is benzoic acid in which the hydrogens at positions 3 and 5 are replaced by nitro groups. It is a member of benzoic acids and a C-nitro compound.
99-34-3DTXSID7059195CHEMBL118713CHEBI:73914Negative
0.79
10.5
Agilent XCT
Electrospray ionization
ammonia (10nM)
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Warning
H302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 111 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Chemical: Benzoic acid, 3,5-dinitro-
Status: Active Update: 09-04-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/5821
3,5-Dinitrobenzoic acid: Does not have an individual approval but may be used under an appropriate group standard
용도3,5-Dinitrobenzoic acid, is used as a reagent used in the derivatization of resins and the determination of ampicillin.
일반 설명3,5-Dinitrobenzoic acid forms an adduct with 3,5-dimethylpyridine and the crystal structure of adduct has been studied at room temperature and 80K for both undeuterated and deuterated compounds. It forms 1:1 cocrystal with analgesic drug, ethenzamide and exists in two polymorphic forms.
3,5-Dinitrobenzoic acid is synthesized by nitration of benzoic acid. Sulfuric acid was added to the dry reaction pot, and benzoic acid was added under stirring. Heat to 60°C, add fuming nitric acid dropwise, and complete the dropwise addition below 85°C. React at 80-85°C for 1 h, 100°C for 0.5-1h, and then heat up to 135°C for 2h. Leave overnight. The reaction solution was put into ice water to separate out crystals, filtered, washed with water and then washed with 50% ethanol to obtain 3,5-dinitrobenzoic acid. Yield 70%.
불러오는 중…
White to pale yellow monoclinic prismatic crystal. Soluble in alcohol and glacial acetic acid, slightly soluble in water, ether and carbon disulfide. Can be volatile with water vapor.
정의ChEBI: 3,5-dinitrobenzoic acid is a member of the class of benzoic acids that is benzoic acid in which the hydrogens at positions 3 and 5 are replaced by nitro groups. It is a C-nitro compound and a member of benzoic acids.