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6946-29-8

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Basic Information
CAS No.: 6946-29-8
Name: 4-Amino-2-hydroxybenzenecarbohydrazide
Article Data: 8
Molecular Structure:
Molecular Structure of 6946-29-8 (4-Amino-2-hydroxybenzenecarbohydrazide)
Formula: C7H9 N3 O2
Molecular Weight: 167.167
Synonyms: Salicylicacid, 4-amino-, hydrazide (6CI,7CI); 4-Aminosalicylic acid hydrazide; Apacizin;Apacizina; NSC 57125; PAS-Hydrazid; Pasdrazide; p-Aminosalicylic acid hydrazide
EINECS: 230-108-5
Density: 1.42g/cm3
Melting Point: 190-200°
Boiling Point: 295.73°C (rough estimate)
Safety: Poison by ingestion and other unspecified routes. When heated to decomposition it emits toxic fumes of NOx.
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Chemistry

IUPAC Name: 4-Amino-2-hydroxybenzohydrazide
CAS: 6946-29-8
The Molecular formula of 4-Amino-2-hydroxybenzohydrazide (CAS NO.6946-29-8): C7H9N3O2
The Molecular Weight of of 4-Amino-2-hydroxybenzohydrazide (CAS NO.6946-29-8): 167.17
The Molecular Structure of 4-Amino-2-hydroxybenzohydrazide (CAS NO.6946-29-8):

Density: 1.42 g/cm3 
Index of Refraction: 1.688 
Molar Refractivity: 44.89 cm3 
Molar Volume: 117.6 cm3 
Polarizability: 17.79×10-24cm3 
Surface Tension: 78.7 dyne/cm 
Water Solubility: 1.003e+004(mg/L) at 25°C
Product Categories: aromatic hydrazides, hydrazines, hydrazones and oximes.

Toxicity Data With Reference

1.    

orl-rbt LDLo:250 mg/kg CLDND*
2.    

unk-dog LDLo:30 mg/kg CLDND*

Safety Profile

Poison by ingestion and other unspecified routes. When heated to decomposition it emits toxic fumes of NOx.

Specification

  The chemical synonyms of 4-Amino-2-hydroxybenzohydrazide (CAS NO.6946-29-8) are 4-Amino-2-hydroxybenzenecarbohydrazide ; 4-Amino-2-hydroxybenzhydrazide ; 4-Aminosalicylohydrazide ; 4-Aminosalicylic acid hydrazide ; 4-Amino-2-hydroxybenzoicacidhydrazide ; 4-Amino-salicylicacihydrazide ; Apacizin ; P-amino salicylic acid hydrazide .