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4,5-DIFLUOROPHTHALIC ANHYDRIDE

CAS No.
18959-30-3
Chemical Name:
4,5-DIFLUOROPHTHALIC ANHYDRIDE
Synonyms
5,6-Difluoroisobenzofuran-1,3-dione;5,6-Difluoro-2-benzofuran-1,3-dione;PA-2F;6-deoxy-6-fluorohexopyranose;4,5-DIFLUOROPHTHALIC ANHYDRIDE;4,5-Difluorophthalic Anhydride >4,5-DIFLUOROPHTHALIC ANHYDRIDE 98%;4,5-difluoro-1,3-Isobenzofurandione;5,6-difluoro-1,3-Isobenzofurandione;1,3-Isobenzofurandione, 5,6-difluoro-
CBNumber:
CB2426477
Molecular Formula:
C8H2F2O3
Molecular Weight:
184.1
MDL Number:
MFCD08695033
MOL File:
18959-30-3.mol
Last updated:2024-06-24 10:38:10

4,5-DIFLUOROPHTHALIC ANHYDRIDE Properties

Melting point 99-100℃
Boiling point 321.2±32.0 °C(Predicted)
Density 1.658
storage temp. Store below +30°C.
form solid
color Gray
InChIKey UATBWQQFLABWKR-UHFFFAOYSA-N
CAS DataBase Reference 18959-30-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  29329990

4,5-DIFLUOROPHTHALIC ANHYDRIDE price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.14389 4,5-Difluorophthalic anhydride for synthesis 18959-30-3 1G $223 2024-03-01 Buy
TCI Chemical D4716 4,5-Difluorophthalic Anhydride >98.0%(GC)(T) 18959-30-3 1g $126 2021-12-16 Buy
TCI Chemical D4716 4,5-Difluorophthalic Anhydride >98.0%(GC)(T) 18959-30-3 5g $438 2021-12-16 Buy
TRC D473643 4,5-Difluorophthalic Anhydride 18959-30-3 10mg $60 2021-12-16 Buy
Biosynth Carbosynth FD67561 4,5-Difluorophthalic anhydride 18959-30-3 1g $75 2021-12-16 Buy
Product number Packaging Price Buy
8.14389 1G $223 Buy
D4716 1g $126 Buy
D4716 5g $438 Buy
D473643 10mg $60 Buy
FD67561 1g $75 Buy

4,5-DIFLUOROPHTHALIC ANHYDRIDE Chemical Properties,Uses,Production

Uses

4,5-Difluorophthalic anhydride is a cyclo-anhydride compound with a wide range of applications in a variety of fields including chemicals, plastics, agrochemicals and pharmaceuticals. It can be reacted chemically with several nucleophiles, including thiocarbamoyl hydrazide and different amines, to produce carboxylic acid derivatives arising from anhydride open-circuit, i.e., phthalimide and dicarboxylic acid products.

General Description

4,5-Difluorophthalic anhydride (CPA) is located on the twofold axis of the space group C2/c; the molecules are stacked in a two-dimensional sheet. It has a similar two-dimensional molecular sheet as 5,6-dichlorobenzfurazan 1-oxide (CBF), 4,5-dibromophthalic anhydride. The disordered CBF molecule is pseudoisomeric with the CPA molecule.

18959-31-4
18959-30-3
Synthesis of 4,5-DIFLUOROPHTHALIC ANHYDRIDE from 4,5-Difluorophthalic acid

4,5-DIFLUOROPHTHALIC ANHYDRIDE Preparation Products And Raw materials

Global( 201)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29798 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 16216 58
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10318 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49391 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29826 58
Richest Group Ltd
18017061086 oled@richest-group.com CHINA 5601 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 13069 58

View Lastest Price from 4,5-DIFLUOROPHTHALIC ANHYDRIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,5-DIFLUOROPHTHALIC ANHYDRIDE pictures 2021-07-13 4,5-DIFLUOROPHTHALIC ANHYDRIDE
18959-30-3
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
4,5-DIFLUOROPHTHALIC ANHYDRIDE pictures 2021-07-10 4,5-DIFLUOROPHTHALIC ANHYDRIDE
18959-30-3
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
4,5-DIFLUOROPHTHALIC ANHYDRIDE pictures 2019-12-27 4,5-DIFLUOROPHTHALIC ANHYDRIDE
18959-30-3
US $1.00 / KG 1KG 99% 10000KGS Career Henan Chemical Co
4,5-DIFLUOROPHTHALIC ANHYDRIDE 1,3-Isobenzofurandione, 5,6-difluoro- 5,6-difluoro-1,3-Isobenzofurandione 5,6-difluoro-1,3-dihydro-2-benzofuran-1,3-dione 4,5-DIFLUOROPHTHALIC ANHYDRIDE FOR SYNTH 5,6-Difluoro-2-benzofuran-1,3-dione, 5,6-Difluoroisobenzofuran-1,3-dione 4,5-difluoro-1,3-Isobenzofurandione 4,5-DIFLUOROPHTHALIC ANHYDRIDE 98% 6-deoxy-6-fluorohexopyranose 4,5-Difluorophthalic Anhydride > PA-2F 5,6-Difluoro-2-benzofuran-1,3-dione 5,6-Difluoroisobenzofuran-1,3-dione 18959-30-3 Phthalic Acids, Esters and Derivatives