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D103705

Diglycolic anhydride

technical grade, 90%

Synonym(s):

1,4-Dioxane-2,6-dione

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25 g

Available to ship TODAY

$196.00
100 g

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$604.00
$453.00

About This Item

Empirical Formula (Hill Notation):
C4H4O4
CAS Number:
Molecular Weight:
116.07
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
EC Number:
224-761-5
Beilstein/REAXYS Number:
112527
MDL number:

$196.00


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grade

technical grade

Quality Segment

assay

90%

form

crystals

bp

240-241 °C (lit.)

mp

92-93 °C (lit.)

SMILES string

O=C1COCC(=O)O1

InChI

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

InChI key

PIYNUZCGMLCXKJ-UHFFFAOYSA-N

General description

Diglycolic anhydride (DGA) is derived from diglycolic acid, known for its ability to form polyesters and polyamides. DGA exhibits a low molecular weight and a high reactivity with hydroxyl and amine groups, making it a valuable intermediate in polymer chemistry. It can facilitate the formation of cross-linked networks, improving the mechanical properties of the resulting polymer.

Application

Diglycolic anhydride can be used:
  • As a building block to synthesize bio-based polyester and poly(ester amide)s with excellent thermal stability and good solubility in organic solvents.
  • To functionalize polyethylene terephthalate(PET) nanofibers for rare earth elements recovery. The addition of DGA enhances metal adsorption due to its rapid binding kinetics and high selectivity for recovering rare earth elements ions from aqueous solutions.
  • As a precursor to fabricate degradable polyester network coatings for medical devices to prevent biofouling of surfaces.

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This Item
143073D5392
description

technical grade, 90%

description

98%

description

≥98%

grade

technical grade

grade

-

grade

-

assay

90%

assay

98%

assay

≥98%

form

crystals

form

-

form

powder

mp

92-93 °C (lit.)

mp

140-144 °C (lit.)

mp

-

bp

240-241 °C (lit.)

bp

-

bp

-

Quality Level

200

Quality Level

200

Quality Level

100


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

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

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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