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20228-27-7

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Basic Information
CAS No.: 20228-27-7
Name: Ruvazone
Molecular Structure:
Molecular Structure of 20228-27-7 (Ruvazone)
Formula: C12H14 N2 O4
Molecular Weight: 250.254
Synonyms: Benzoicacid, 2-ethoxy-, (1-carboxyethylidene)hydrazide (9CI); Benzoic acid, o-ethoxy-,(1-carboxyethylidene)hydrazide (8CI); M 6/42; M 6/42 (pharmaceutical); Pyruvicacid o-ethoxybenzoylhydrazone; Ruvazone
Density: 1.23g/cm3
Melting Point: 185°C
Boiling Point: °Cat760mmHg
Flash Point: °C
Safety: Poison by ingestion, subcutaneous, intramuscular, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 91.48000
LogP: 1.85040
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Chemistry

 Ruvazone with CAS register number of 20228-27-7 has some synonyms as 2-Ethoxybenzoic acid 2-(1-carboxyethylidene) hydrazide ; Etossidrazone ; M6/42 ; M6-42 ; Ruvazon [INN-Spanish] ; Ruvazonum [INN-Latin] ; Pyruvic acid, O-ethoxybenzoylhydrazone ; BRN 2591488 ; o-Ethoxy-benzoyl-hydrazone of pyruvic acid ; CID9570360 ,and so on.
IUPAC Name: (2E)-2-[(2-ethoxybenzoyl)hydrazinylidene]propanoic acid
CAS: 20228-27-7
Molecular Formula: C12H14N2O4
Molecular Weight: 250.2506
Molecular structure:
ACD/LogD (pH 5.5):  -3 
ACD/LogD (pH 7.4):  -3 
ACD/BCF (pH 5.5):  1 
ACD/BCF (pH 7.4):  1 
ACD/KOC (pH 5.5):  1 
ACD/KOC (pH 7.4):  1 
H bond acceptors:  6 
H bond donors:  2 
Freely Rotating Bonds:  5 
Index of Refraction:  1.552 
Molar Refractivity:  64.982 cm3 
Molar Volume:  203.35 cm3 
Polarizability:  25.761×10-24cm3 
Surface Tension:  43.933 dyne/cm 
Density:  1.231 g/cm3 

Uses

 Ruvazone (CAS No.20228-27-7) is mainly used as chemical reagent.

Toxicity Data With Reference

1.    

orl-rat LD50:507 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
2.    

ipr-rat LD50:157 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
3.    

scu-rat LD50:600 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
4.    

ims-rat LD50:206 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
5.    

orl-mus LD50:324 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
6.    

ipr-mus LD50:166 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
7.    

scu-mus LD50:207 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.
8.    

ims-mus LD50:185 mg/kg

     BCFAAI    Bollettino Chimico Farmaceutico. 107 (1968),769.

Safety Profile

 Ruvazone (CAS No.20228-27-7) is poisonous by ingestion, subcutaneous, intramuscular, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.