CAS No 6946-29-8 , 4-amino-2-hydroxybenzohydrazide

Name: 4-amino-2-hydroxybenzohydrazide
Synonyms: 4-Aminosalicylsaeurehydrazid; PAS-Hydrazid; Pasdrazide; 4-Aminosalicylic acid hydrazide;4-amino-2-hydroxybenzohydrazide; 4-Aminosalicylohydrazide;Apacizin; 6946-29-8;
CAS Registry Number:6946-29-8
Density: 1.42g/cm³
Refractive index: 1.688
Safety Statements: Poison by ingestion and other unspecified routes. When heated to decomposition it emits toxic fumes of NOx.
EINECS: 230-108-5
Molecular Weight: 167.16526
InchiKey: FYZGXAKJVDHGDR-UHFFFAOYSA-N
InChI: InChI=1S/C7H9N3O2/c8-4-1-2-5(6(11)3-4)7(12)10-9/h1-3,11H,8-9H2,(H,10,12)
Molecular Formula: C₇H₉N₃O₂
Molecular Structure:

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References of 4-amino-2-hydroxybenzohydrazide

Title: p-Aminosalicylic Acid Hydrazide
CAS Registry Number: 6946-29-8
CAS Name: 4-Amino-2-hydroxybenzoic acid hydrazide
Trademarks: Apacizin; Apacizina (Farmitalia)
Molecular Formula: C7H9N3O2
Molecular Weight: 167.17
Percent Composition: C 50.29%, H 5.43%, N 25.14%, O 19.14%
Literature References: Prepn: Drain et al., J. Chem. Soc. 1949, 1498; Magrane, ES 206645 (1952), C.A. 49, 5529e (1955); JP 54 7472 (1954), C.A. 50, 9947c (1956).
Properties: Needles from alcohol, mp 190-200°. Slightly soluble in water, somewhat more in ethanol.
Melting point: mp 190-200°
Therap-Cat: Antibacterial (tuberculostatic).
Keywords: Antibacterial (Tuberculostatic).