2-Acetylbenzoic acid CAS NO.577-56-0

Product Name:    2-Acetylbenzoic acid
Synonyms:    METHYL PHENYL KETONE-O-CARBOXYLIC ACID;LABOTEST-BB LT01690060;2-ACETYLBENZOIC ACID;2'-ACETOPHENONECARBOXYLIC ACID;Benzoic acid, 2-acetyl-;AURORA KA-7300;BENZOYL METHIDE-O-CARBOXYLIC ACID;HYPNONE-O-CARBOXYLIC ACID
CAS:    577-56-0
MF:    C9H8O3
MW:    164.16
EINECS:    209-413-2                  
Product Categories:    Carboxylic Acids;Phenyls & Phenyl-Het;Aromatic Acetophenones & Derivatives (substituted);Carboxylic Acids;Phenyls & Phenyl-Het;Aromatics
Mol File:    577-56-0.mol                
 

2-Acetylbenzoic acid Chemical Properties
Melting point     115-117 °C (lit.)
Boiling point     251.61°C (rough estimate)
density     1.2132 (rough estimate)
refractive index     1.5380 (estimate)
storage temp.     Sealed in dry,Room Temperature
form     Crystalline Powder
pka    pK1: 4.13 (25°C)
color     Light yellow to light orange
Water Solubility     Soluble in Dichloromethane and Ethyl Acetate. Slightly soluble in water.
BRN     1210557
CAS DataBase Reference    577-56-0(CAS DataBase Reference)
NIST Chemistry Reference    2-Acetylbenzoic acid(577-56-0)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38
Safety Statements     37/39-26-36-24/25
WGK Germany     3
HS Code     29183000
MSDS Information
Provider    Language
Acetophenone-2'-carboxylic acid    English
SigmaAldrich    English
ACROS    English
ALFA    English
2-Acetylbenzoic acid Usage And Synthesis
Chemical Properties    Yellow Solid
Uses    A common component of hair dyes.
Synthesis Reference(s)    The Journal of Organic Chemistry, 40, p. 2996, 1975 DOI: 10.1021/jo00908a046
Purification Methods    It crystallises from *C6H6 and H2O (15g/100mL). The oxime has m 156-157o, and the 2,4-dinitrophenylhydrazone has m 185-186o(needles from EtOH). [Yale J Am Chem Soc 69 1547 1947, Panetta & Miller Synthesis 43 1977, Beilstein 10 H 690, 10 I 330, 10 II 479, 10 III 3025, 10 IV2766.]
2-Acetylbenzoic acid Preparation Products And Raw materials
Raw materials    Hydrochloric acid-->Benzene-->Pyridine-->Phthalic anhydride-->Malonic acid
Preparation Products    Fluorescamine-->2-((E)-2-Hydroxy-3-phenylacryloyl)benzoic acid ,97%-->(E)-3-Benzylidene-3H-isochromene-1,4-dione ,97%-->2-ETHYLBENZONITRILE-->1(3H)-Isobenzofuranone,3-methyl-(9CI)