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Methylenedisalicylic acid

Methylenedisalicylic acid structure

CAS No.: 27496-82-8

Chemical Name:: Methylenedisalicylic acid

Synonyms: 5,5'-Methylenedisalicylic acid;MDA(general);ACETOMER 288;VO4700000(general);TIMTEC-BB SBB001177;lenedisalicylic acid;methylenedi-salicylicaci;METHYLENEDISALICYLIC ACID;5,5’-Methylenedisacylic Acid;5,5'-METHYLENE DISALICYCLIC ACID

CBNumber:: CB7430211

Molecular Formula:: C15H12O6

Molecular Weight:: 288.25

MDL Number:: MFCD00016506

MOL File:: 27496-82-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 03:29:31

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Methylenedisalicylic acid Properties

Melting point	235-242°C
storage temp.	Storage temp. 2-8°C
form	powder to crystal
color	White to Light red to Green
Merck	14,6065
InChI	InChI=1S/C15H12O6/c16-14(17)10-5-1-3-7-12(10)20-9-21-13-8-4-2-6-11(13)15(18)19/h1-8H,9H2,(H,16,17)(H,18,19)
InChIKey	SWHSXWLSBBYLGM-UHFFFAOYSA-N
SMILES	C(OC1=CC=CC=C1C(O)=O)OC1=CC=CC=C1C(O)=O
FDA UNII	2KF4FVV76N
EPA Substance Registry System	Benzoic acid, methylenebis[2-hydroxy- (27496-82-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Safety Statements

24/25

RTECS

VO4700000

TSCA

TSCA listed

HS Code

2918.29.7500

NFPA 704

	0
1		0

Methylenedisalicylic acid price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	M0221	Methylenedisalicylic Acid (mixture of isomers) >90.0%(T)	27496-82-8	25g	$17	2026-04-30	Buy
TCI Chemical	M0221	Methylenedisalicylic Acid (mixture of isomers) >90.0%(T)	27496-82-8	500g	$124	2026-04-30	Buy
aablocks	AA002TUQ	Methylenedisalicylic acid（mixture of isomers) >90.0%(T)	27496-82-8	25g	$14	2026-05-28	Buy
aablocks	AA002TUQ	Methylenedisalicylic acid（mixture of isomers) >90.0%(T)	27496-82-8	500g	$100	2026-05-28	Buy
Crysdot	CD12089329	Methylenedisalicylic acid（mixture of isomers) 95+%	27496-82-8	100g	$79	2026-05-27	Buy

Product number	Packaging	Price	Buy
M0221	25g	$17	Buy
M0221	500g	$124	Buy
AA002TUQ	25g	$14	Buy
AA002TUQ	500g	$100	Buy
CD12089329	100g	$79	Buy

Methylenedisalicylic acid Chemical Properties,Uses,Production

Chemical Properties

Light yellow crystalline

Uses

Alkyd resins and modified phenolic compo-sitions for paints and varnishes, intermediate fordyestuffs and printing ink.

Uses

Methylenedisalicylic Acid (Mixture of Isomers) is used in preparation method of composite anti-condensation polyurethane seal.

Methylenedisalicylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Aurintricarboxylic acid

Methylenedisalicylic acid Suppliers

Global( 83)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Mailekang Pharmaceutical Technology Co., Ltd.	0519-69655553 13961137915	mlksales@126.com	China	62	58
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
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Nanjing Norris-Pharm Technology Co., Ltd	13901585132	sales@norris-pharm.com	China	8869	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80

Supplier	Advantage
Changzhou Mailekang Pharmaceutical Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Shandong Xiya Chemical Co., Ltd	57
Maya High Purity Chemicals	57
Nanjing Norris-Pharm Technology Co., Ltd	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	80

View Lastest Price from Methylenedisalicylic acid manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2022-01-15	Methylenedisalicylic acid,5,5'-Methylenedisalicylic acid 27496-82-8		1KG	97.5%	100 tons	Honest Joy Holdings Limited

Methylenedisalicylic acid,5,5'-Methylenedisalicylic acid
27496-82-8
$0.00
97.5%
Honest Joy Holdings Limited

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methylenebis(2-hydroxy-benzoicaci methylenebis[2-hydroxy-benzoicaci 5,5’-Methylenedisacylic Acid methylenedi-salicylicaci TIMTEC-BB SBB001177 5,5'-METHYLENE DISALICYCLIC ACID 4,4'-DIHYDROXYDIPHENYLMETHANE-3,3'-DICARBOXYLIC ACID METHYLENEDISALICYLIC ACID Benzoic acid, methylenebis2-hydroxy- ACETOMER 288 MDA(general) VO4700000(general) lenedisalicylic acid Methylenedisalicylic acid,5,5'-Methylenedisalicylic acid Methylenedisalicylic acid ISO 9001：2015 REACH 5,5'-Methylenedisalicylic acid 27496-82-8 CH2C6H3OHCOOH22 Diphenylmethanes (for High-Performance Polymer Research) Reagent for High-Performance Polymer Research Organic acids