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Pyromellitic Dianhydride

Pyromellitic Dianhydride
Pyromellitic Dianhydride
Chemical Name:
Pyromellitic Dianhydride
PMDA;BDFtetron;Benzo[1,2-c;TIMTEC-BB SBB008218;Pyromellitic dianhyd;Pyromelliticanhydride;Pyromellitic anhydride;PYROMELLITIC DIANHYDRIDE;Piromellitic dianhydride;pyromelliticacidanhydride
Molecular Formula:
Formula Weight:
MOL File:

Pyromellitic Dianhydride Properties

Melting point:
283-286 °C(lit.)
Boiling point:
397-400 °C(lit.)
1,68 g/cm3
refractive index 
1.6000 (estimate)
Flash point:
380 °C
Soluble in dimethyl sulfoxide, acetone, chloroform, ethyl ether, n-hexane and benzene.
Fine Powder
White to pale yellow
Water Solubility 
Moisture Sensitive
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)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  41-42/43
Safety Statements  22-24-26-37/39
WGK Germany  1
RTECS  DB9300000
HS Code  29173980
Hazardous Substances Data 89-32-7(Hazardous Substances Data)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501 Dispose of contents/container to..…

Pyromellitic Dianhydride price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 412287 Pyromellitic dianhydride 97% 89-32-7 100g $47.6 2017-11-08 Buy
Sigma-Aldrich 412287 Pyromellitic dianhydride 97% 89-32-7 500g $155 2017-11-08 Buy
TCI Chemical B0040 Pyromellitic Dianhydride >98.0%(T) 89-32-7 25g $14 2017-11-08 Buy
TCI Chemical B0040 Pyromellitic Dianhydride >98.0%(T) 89-32-7 100g $31 2017-11-08 Buy
Alfa Aesar 45788 Pyromellitic dianhydride, 98% 89-32-7 100g $62.9 2017-11-08 Buy

Pyromellitic Dianhydride Chemical Properties,Uses,Production

Chemical Properties

White powder


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.


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

Purification Methods

Crystallise the dianhydride from ethyl methyl ketone or dioxane. Dry, and sublime it in vacuo.[Beilstein 19 H 196, 19/5 V 407.]

Pyromellitic Dianhydride Preparation Products And Raw materials

Raw materials

Preparation Products

Pyromellitic Dianhydride Suppliers

Global( 240)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817 CHINA 22144 58
Jiangsu Qingquan Chemical Co., Ltd.
+86-571-86589381/86589382/86589383 CHINA 137 55
Shenzhen Sendi Biotechnology Co.Ltd.
0755-23311925 18102838259
0755-23311925 CHINA 3218 55
Henan Tianfu Chemical Co.,Ltd.
0371-55170693 CHINA 20803 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 CHINA 1374 55
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32765 55
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 China 1428 55
career henan chemical co
+86-371-86658258 CHINA 10012 58
Liyang Ruipu New Materials Co., Ltd. 0519-82038123 18951201333
0519-87015112 China 9979 58
Dalian Idery Biotechnology Co., Ltd. 0411-62696576/0411-66160116/15141125520
0411-66160116 China 67 58

View Lastest Price from Pyromellitic Dianhydride manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-20 Pyromellitic Dianhydride
US $1.00 / KG 1KG 98% 100KG

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