ChemicalBook >> CAS DataBase List >>5,5'-Methylenedisalicylic acid

5,5'-Methylenedisalicylic acid

CAS No.
122-25-8
Chemical Name:
5,5'-Methylenedisalicylic acid
Synonyms
TIMTEC-BB SBB001177;5,5‘-Methylenedisalicylicaci;Methyl Salicylate Impurity 7;5,5'-Methylenedisalicylic acid;5,5'-Methylenebissalicylic acid;5,5'-METHYLENE DISALICYCLIC ACID;5,5'-Methylenebis(salicylic acid);3,3'-Methylenebis[6-hydroxybenzoi;5,5'-Methylenedisalicylic acid,95%;Benzoic acid, 3,3-methylenebis6-hydroxy-
CBNumber:
CB4430210
Molecular Formula:
C15H12O6
Molecular Weight:
288.25
MDL Number:
MFCD00016506
MOL File:
122-25-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:04:23

5,5'-Methylenedisalicylic acid 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)
FDA UNII 2KF4FVV76N
EPA Substance Registry System 5,5'-Methylenedisalicylic acid (122-25-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  24/25
HS Code  29182900

5,5'-Methylenedisalicylic acid price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00HGHR 5,5'-Methylenebis(2-hydroxybenzoic acid) 122-25-8 1g $51 2026-05-29 Buy
aablocks AA00HGHR 5,5'-Methylenebis(2-hydroxybenzoic acid) 122-25-8 5g $123 2026-05-29 Buy
aablocks AA00HGHR 5,5'-Methylenebis(2-hydroxybenzoic acid) 122-25-8 25g $388 2026-05-29 Buy
aablocks AA00HGHR 5,5'-Methylenebis(2-hydroxybenzoic acid) 122-25-8 100g $1153 2026-05-29 Buy
Crysdot CD12171098 5,5'-Methylenebis(2-hydroxybenzoic acid) 95+% 122-25-8 5g $98 2026-05-27 Buy
Product number Packaging Price Buy
AA00HGHR 1g $51 Buy
AA00HGHR 5g $123 Buy
AA00HGHR 25g $388 Buy
AA00HGHR 100g $1153 Buy
CD12171098 5g $98 Buy

5,5'-Methylenedisalicylic acid Chemical Properties,Uses,Production

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.]

5,5'-Methylenedisalicylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 119)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Innochem(Beijing) Technology Co.,Ltd. 010-56541685 13070143590 sales@innochem.cn China 172 57
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Shanghai civi chemical technology co.,Ltd 86-21-34053660 sale@labgogo.com China 9853 52
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55

View Lastest Price from 5,5'-Methylenedisalicylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,5'-Methylenedisalicylic acid pictures 2026-06-30 5,5'-Methylenedisalicylic acid
122-25-8
1kg 98% 10000kgs Shaanxi Dideu New Materials Co. Ltd
5,5‘-Methylenedisalicylic acid pictures 2022-01-15 5,5‘-Methylenedisalicylic acid
122-25-8
1KG 97.9% 100 tons Honest Joy Holdings Limited
5,5'-Methylenedisalicylic acid pictures 2020-01-01 5,5'-Methylenedisalicylic acid
122-25-8
$1.00 1KG 99% 200kg Career Henan Chemical Co
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 5-(3-Carboxy-4-hydroxybenzyl)salicylic acid 5,5'-Methylenebis(2-hydroxybenzenecarboxylic acid) 5,5'-Methylenebis(salicylic acid) 5,5'-Methylenebissalicylic acid 5,5'-Methylenedisalicylic acid,95% 3,3'-Methylenebis[6-hydroxybenzoi 5-[(3-carboxy-4-hydroxyphenyl)Methyl]-2-hydroxybenzoic acid 5,5'-Methylenebis(2-hydroxybenzoic acid) 5-[(3-carboxylato-4-hydroxyphenyl)methyl]-2-hydroxybenzoate 5,5‘-Methylenedisalicylicaci 5,5'-Methylenebis(2-hydroxybenzoic Acid) (~90%) Methyl Salicylate Impurity 7 122-25-8 Diphenylmethanes (for High-Performance Polymer Research) Reagent for High-Performance Polymer Research Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts