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| CAS No.: | 122-25-8 |
|---|---|
| Name: | 5,5'-Methylenedisalicylic acid |
| Article Data: | 22 |
| Molecular Structure: | |
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| Formula: | C15H12O6 |
| Molecular Weight: | 288.257 |
| 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; |
| EINECS: | 204-530-5 |
| Density: | 1.511 g/cm3 |
| Melting Point: | 235-242 °C |
| Boiling Point: | 569.6 °C at 760 mmHg |
| Flash Point: | 312.3 °C |
| Solubility: | insoluble in water |
| Appearance: | cream powder |
| Safety: | 24/25 |
| PSA: | 115.06000 |
| LogP: | 2.08500 |
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Chemistry
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
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.
Safety Profile
Safety Statements:
24: Avoid contact with skin
25: Avoid contact with eyes
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.