1,2,4,5-Benzenetetracarboxylic anhydride

CAS No.	89-32-7
Chemical Name:	1,2,4,5-Benzenetetracarboxylic anhydride
Synonyms:	PMDA;BDFtetron;Benzo[1,2-c;TIMTEC-BB SBB008218;Pyromellitic dianhyd;Pyromelliticanhydride;Pyromellitic anhydride;PYROMELLITIC DIANHYDRIDE;Piromellitic dianhydride;pyromelliticacidanhydride
CBNumber:	CB5267853
Molecular Formula:	C10H2O6
Formula Weight:	218.12
MOL File:	89-32-7.mol

1,2,4,5-Benzenetetracarboxylic anhydride Property

mp :	283-286 °C(lit.)

bp :	397-400 °C(lit.)

density :

1,68 g/cm³

Fp :

380 °C

Water Solubility :

decomposes

Sensitive :

Moisture Sensitive

BRN :

213583

CAS DataBase Reference:

89-32-7(CAS DataBase Reference)

NIST Chemistry Reference:

1,2,4,5-Benzenetetracarboxylic anhydride(89-32-7)

EPA Substance Registry System:

1H,3H-Benzo[1,2- c:4,5-c']difuran-1,3, 5,7-tetrone(89-32-7)

Safety

Hazard Codes :

Risk Statements :

41-42/43

Safety Statements :

22-24-26-37/39

WGK Germany :

RTECS :

DB9300000

F :

10-21

HS Code :

29173980

Hazardous Substances Data:

89-32-7(Hazardous Substances Data)

1,2,4,5-Benzenetetracarboxylic anhydride Chemical Properties,Usage,Production

Chemical Properties
White powder

Usage
Pyromellitic dianhydride (PMDA) is employed as a curing agent for epoxy agent resins used for casting, laminating, the manufacture of moulding powders, adhesives and coatings.

Usage
pyromellitic dianhydride be used for preparation polyimide and epoxy resin material.

1,2,4,5-Benzenetetracarboxylic anhydride Preparation Products And Raw materials

Raw materials
1,2,4-Trimethylbenzene N-PROPYLBENZENE P-XYLENE m-Xylene Chromic acid Anthracene tetramethylbenzene 1,2,4,5-Tetramethylbenzene

Preparation Products
PYROMELLITIC DIIMIDE Polyimide film 1,2,4,5-BENZENETETRACARBOXAMIDE 1,2,4,5-TETRACYANOBENZENE

1,2,4,5-Benzenetetracarboxylic anhydride Suppliers Global( 187)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Shenzhen Feiming Science and Technology Co.,Ltd.	+86-755-85232577 QQ:1161994069	+86-755-84594577	sale@fmect.com, info@fmect.com	CHINA	117	62
Shanghai DiBai Chemicals Co., Ltd.	400-008-9730/021-54359730	021-54353864	info@chemxyz.com	CHINA	3996	60
Liyang Ruipu New Materials Co., Ltd.	0519-82038123 18951201333	0519-87015112	sales@ruipuchem.net	CHINA	9988	58
Chengdu Yuanda chemical co.,ltd	+86-28-85356300 Mob:18980937689 Skype:chemscu QQ:435018036	+86-28-85356300	sales@ydachem.com	CHINA	100	55
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
BeiJing Hwrk Chemicals Limted	4006990298 010-57411839 020-31335234 021-51691807	010-87653215 0757-86311057 021-55236763	sales@hwrkchemical.com	CHINA	12649	55
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61

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