RARECHEM AL BO 0260

Name	3,4-dinitrobenzoic acid
Synonyms	NSC 60713 CCRIS 3128 BRN 2055333 RARECHEM AL BO 0260 LABOTEST-BB LT00455432 3,4-DINITROBENZOIC ACID 3,4-Dinitrobenzioc acid 3,4-dinitrobenzoic acid 3,4-Dinitrobenzoic acid 3,4-Di-Nitro-Benzoic Acid Benzoic acid, 3,4-dinitro- 1-Carboxy-3,4-dinitrobenzene 3,4-DINITROBENZOIC ACID OEKANAL, 250 MG 4-09-00-01242 (Beilstein Handbook Reference)
CAS	528-45-0
EINECS	208-433-9
InChI	InChI=1/C7H4N2O6/c10-7(11)4-1-2-5(8(12)13)6(3-4)9(14)15/h1-3H,(H,10,11)

Molecular Formula	C7H4N2O6
Molar Mass	212.12
Density	1.7333 (rough estimate)
Melting Point	163-166 °C
Boling Point	351.93°C (rough estimate)
Flash Point	208.4°C
Water Solubility	6.7g/L(25 ºC)
Vapor Presure	3.2E-09mmHg at 25°C
Appearance	neat
Color	Light orange to Yellow to Green
Merck	14,3275
BRN	2055333
pKa	pK1:2.82 (25°C)
Refractive Index	1.5300 (estimate)
Physical and Chemical Properties	Colorless or light yellow needle-like crystals. Melting point 165-166 °c. Soluble in alcohol, ether and hot water, slightly soluble in cold water. Taste bitter, can sublimate.

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
RTECS	DG9140650
TSCA	Yes
HS Code	29163990
Hazard Note	Irritant

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
Use	Used as a quantitative analysis reagent for sugar and also used in organic synthesis.
Production method	4-amino-3-nitrotoluene reacts with potassium persulfate in the presence of sulfuric acid to produce 3-nitro-4-nitroso toluene. Oxidation with potassium dichromate to obtain 3, 4-dinitrobenzoic acid. The process of preparing this product by this method is exactly the same as 2, 5-dinitrobenzoic acid, please refer to this entry.

Last Update：2024-04-09 21:04:16

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