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8.14389

Sigma-Aldrich

4,5-Difluorophthalic anhydride

for synthesis

Synonym(s):

4,5-Difluorophthalic anhydride

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About This Item

Empirical Formula (Hill Notation):
C8H2F2O3
CAS Number:
Molecular Weight:
184.10
UNSPSC Code:
12352115
NACRES:
NA.22

Quality Level

mp

92-96 °C

density

0.975 g/cm3

storage temp.

2-30°C

Related Categories

Analysis Note

Assay (morpholine method): ≥ 96.0 %
Melting range (lower value): ≥ 94 °C
Melting range (upper value): ≤ 98 °C
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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