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5,5'-Methylenedisalicylic acid

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5,5'-Methylenedisalicylic acid Basic information

Product Name:
5,5'-Methylenedisalicylic acid
Synonyms:
  • TIMTEC-BB SBB001177
  • 4,4'-DIHYDROXYDIPHENYLMETHANE-3,3'-DICARBOXYLIC ACID
  • 5,5'-METHYLENE DISALICYCLIC ACID
  • Benzoic acid, 3,3-methylenebis6-hydroxy-
  • 5,5'-Methylenedisalicylic acid
  • 2,2'-Dihydroxy-5,5'-methylenedibenzoic acid
  • 3,3'-Methylenebis[6-hydroxybenzoic acid]
  • 4,4'-Dihydroxy-3,3'-dicarboxydiphenylmethane
CAS:
122-25-8
MF:
C15H12O6
MW:
288.25
EINECS:
204-530-5
Product Categories:
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
Mol File:
122-25-8.mol
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5,5'-Methylenedisalicylic acid Chemical Properties

Melting point:
235-242 °C
Boiling point:
350.49°C (rough estimate)
Density 
1.2709 (rough estimate)
refractive index 
1.4413 (estimate)
pka
2.94±0.10(Predicted)
form 
Powder
color 
Cream
Water Solubility 
insoluble
CAS DataBase Reference
122-25-8(CAS DataBase Reference)
EPA Substance Registry System
5,5'-Methylenedisalicylic acid (122-25-8)
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Safety Information

Safety Statements 
24/25
HS Code 
29182900

MSDS

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5,5'-Methylenedisalicylic acid Usage And Synthesis

Chemical Properties

cream powder

Purification Methods

Crystallise the acid from Me2CO, *C6H6 or CHCl3/MeOH (m 268-268o). It has max at 312nm ( 7530)in EtOH. [Cushman & Kanamathareddy Tetrahedron 46 1406 1990.]

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