3,5-Dinitrobenzoic acid

3,5-Dinitrobenzoic acid
Names
	Preferred IUPAC name 3,5-Dinitrobenzoic acid
Identifiers
CAS Number	99-34-3 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	1914286
ChEBI	CHEBI:73914 ;
ChEMBL	ChEMBL118713 ;
ChemSpider	7155 ;
ECHA InfoCard	100.002.501
EC Number	202-751-1;
PubChem CID	7433;
UNII	4V3F9Q018P;
CompTox Dashboard (EPA)	DTXSID7059195 ;
	InChI InChI=1S/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11) Key: VYWYYJYRVSBHJQ-UHFFFAOYSA-N ; InChI=1/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11) Key: VYWYYJYRVSBHJQ-UHFFFAOYAQ;
	SMILES O=[N+]([O-])c1cc(cc([N+]([O-])=O)c1)C(=O)O;
Properties
Chemical formula	C7H4O6N2
Molar mass	212.117 g·mol−1
Appearance	Yellow or colourless crystals
Melting point	204 to 206 °C (399 to 403 °F; 477 to 479 K)
Vapor pressure	0.000001 mmHg
Acidity (pKa)	2.82
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H315, H319, H335, H413
Precautionary statements	P261, P264, P270, P271, P273, P280, P301+P312+P330, P302+P352, P304+P340+P312, P305+P351+P338, P332+P313, P337+P313, P362, P403+P233, P405, P501
NFPA 704 (fire diamond)	2 1 0
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

3,5-Dinitrobenzoic acid is an organic chemical that is an important corrosion inhibitor and is also used in photography. This aromatic compound is used by chemists to identify alcohol components in esters and in the fluorometric analysis of creatinine.