8.41741
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
UNSPSC Code:
12352115
EC Index Number:
224-761-5
NACRES:
NA.22
MDL number:
Quality Level
assay
≥96.0% (acidimetric)
bp
240-241 °C/1013 hPa
mp
91-93 °C
storage temp.
2-30°C
SMILES string
O1CC(=O)OC(=O)C1
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
Melting range (lower value): ≥ 92 °C
Melting range (upper value): ≤ 95 °C
Identity (IR): passes test
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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