-
Name
5,5'-Methylenedisalicylic acid
- EINECS 204-530-5
- CAS No. 122-25-8
- Article Data22
- CAS DataBase
- Density 1.511 g/cm3
- Solubility insoluble in water
- Melting Point 235-242 °C
- Formula C15H12O6
- Boiling Point 569.6 °C at 760 mmHg
- Molecular Weight 288.257
- Flash Point 312.3 °C
- Transport Information
- Appearance cream powder
- Safety 24/25
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Salicylicacid, 5,5'-methylenedi- (6CI,7CI,8CI);2,2'-Dihydroxy-5,5'-methylenedibenzoicacid;3,3'-Dicarboxy-4,4'-dihydroxydiphenylmethane;3,3'-Methylenebis[6-hydroxybenzoic acid];4,4'-Dihydroxy-3,3'-dicarboxydiphenylmethane;4,4'-Dihydroxydiphenylmethane-3,3'-dicarboxylic acid;5,5'-Methylenebis(salicylic acid);5,5'-Methylenedisalicylic acid;5-(3-Carboxy-4-hydroxybenzyl)salicylic acid;Methylenebis(salicylic acid);NSC14778;NSC 622445;
- PSA 115.06000
- LogP 2.08500
5,5'-Methylenedisalicylic acid Chemical Properties
Molecular Formula: C15H12O6
Molar mass: 288.2522 g/mol
Density: 1.511 g/cm3
Flash Point: 312.3 °C
Index of Refraction: 1.693
Melting point: 235-242 °C
Water solubility: Insoluble
Appearance: Cream powder
Boiling Point: 569.6 °C at 760 mmHg
Vapour Pressure: 8.19E-14 mmHg at 25°C
Structure of 5,5'-Methylenedisalicylic acid (122-25-8) :
Product Categories: Aromatic Carboxylic Acids;Anilides, Amides, Anhydrides & Salts
5,5'-Methylenedisalicylic acid Toxicity Data With Reference
Carcinogenicity of 5,5'-Methylenedisalicylic acid (122-25-8) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.
5,5'-Methylenedisalicylic acid Safety Profile
Safety Statements:
24: Avoid contact with skin
25: Avoid contact with eyes
5,5'-Methylenedisalicylic acid Specification
5,5'-Methylenedisalicylic acid (122-25-8) is a compound which also can be called for 4,4'-Dihydroxy-3,3'-dicarboxydiphenylmethane ; 3, 3'-Methylenebis[6-hydroxybenzoic acid] ; 4,4'-Dihydroxydiphenylmethane-3, 3'-dicarboxylic acid ; 3,3'-Dicarboxy-4,4'-dihydroxydiphenylmethane .It can be used for pharmaceutical intermediates.
5,5'-Methylenedisalicylic acid (122-25-8) is hazardous,so the first aid measures and others should be known.Such as: When on the skin: first,should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing. Secondly,Get shoesmedical aid . Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately.Notes to Physician: Treat supportively and symptomatically.
In addition, 5,5'-Methylenedisalicylic acid (122-25-8) is not compatible with strong oxidizing agents and you must not take it with incompatible materials.And also prevent it to broken down into hazardous decomposition products: carbon dioxide,carbon monoxide.
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