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8.41741

Sigma-Aldrich

Diglycolic anhydride

for synthesis

Synonym(s):

Diglycolic anhydride

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About This Item

Empirical Formula (Hill Notation):
C4H4O4
CAS Number:
Molecular Weight:
116.07
MDL number:
UNSPSC Code:
12352115
EC Index Number:
224-761-5
NACRES:
NA.22

Quality Level

Assay

≥96.0% (acidimetric)

bp

240-241 °C/1013 hPa

mp

91-93 °C

storage temp.

2-30°C

InChI

1S/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2

InChI key

PIYNUZCGMLCXKJ-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 96.0 %
Melting range (lower value): ≥ 92 °C
Melting range (upper value): ≤ 95 °C
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - 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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