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Key Documents

381128

Sigma-Aldrich

3,6-Difluorophthalic anhydride

97%

Synonym(s):

4,7-Difluoro-1,3-isobenzofurandione, 4,7-Difluoroisobenzofuran-1,3-dione

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About This Item

Empirical Formula (Hill Notation):
C8H2F2O3
CAS Number:
Molecular Weight:
184.10
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

assay

97%

form

solid

mp

218-221 °C (lit.)

SMILES string

Fc1ccc(F)c2C(=O)OC(=O)c12

InChI

1S/C8H2F2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H

InChI key

AVLRPSLTCCWJKC-UHFFFAOYSA-N

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Articles

Fluorocarbon polymers, like small-molecule fluorocarbons, exhibit increased thermal stability, hydrophobicity, lipophobicity, improved chemical resistance, and decreased intermolecular attractive forces in comparison to their hydrocarbon analogs.

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