PHENIDONE B

PRODUCT IDENTIFICATION

CAS NO. 2654-57-1

PHENIDONE B

EINECS NO. 220-180-6
FORMULA C10H12N2O
MOL WT. 176.22

H.S. CODE

2933.19

TOXICITY

 
SYNONYMS 4-Methyl-1-phenyl-3-pyrazolidinone;
4-methyl-1-phenyl-Pyrazolidin-3-one; 1-Phenyl-4-methyl-3-pyrazolidone;
SMILES  

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE White to off-white crystals

MELTING POINT

133 - 136 C
BOILING POINT  
SPECIFIC GRAVITY  

SOLUBILITY IN WATER

 
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

 

REFRACTIVE INDEX

 
FLASH POINT

 

STABILITY Stable under ordinary conditions

APPLICATIONS

Low toxic common photography developer due to strong reduction property of silver halides to black metallic silver which forms visible image. Other common developers are hydroquinone, metol and paraphenylenediamine.
SALES SPECIFICATION

APPEARANCE

White to off-white crystals
CONTENT (HPLC) 99.0% min

MELTING POINT

131 - 134 C

Fe

5ppm max

Pb

1ppm max

ASH

0.1% max

LOSS ON DRYING

0.2% max

TRANSPORTATION
PACKING  
HAZARD CLASS  
UN NO.  
OTHER INFORMATION