1,4-Dioxane-2,5-dione

CAS No.：502-97-6

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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1,4-Dioxane-2,5-dione Basic information

Product Name:	1,4-Dioxane-2,5-dione
Synonyms:	Glycollide;p-Dioxane-2,5-dione;GLYCOLIDE;GLYCOLIDE A;1,4-DIOXAN-2,5-DIONE;1,4-DIOXANE-2,5-DIONE;PURASORB(R) G;1,4-Dioxane-2,5-dione,97%
CAS:	502-97-6
MF:	C4H4O4
MW:	116.07
EINECS:	207-954-9
Product Categories:
Mol File:	502-97-6.mol

1,4-Dioxane-2,5-dione Chemical Properties

Melting point	81-83°C
Boiling point	130°C(lit.)
density	1.1315 (rough estimate)
refractive index	1.4500 (estimate)
storage temp.	-20°C
solubility	Dichloromethane (Slightly), DMSO (Slightly)
form	Solid
color	White to Off-White
InChIKey	RKDVKSZUMVYZHH-UHFFFAOYSA-N
CAS DataBase Reference	502-97-6(CAS DataBase Reference)
NIST Chemistry Reference	1,4-Dioxane-2,5-dione(502-97-6)
EPA Substance Registry System	1,4-Dioxane-2,5-dione (502-97-6)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-36-22
Safety Statements	22-24/25-37/39-26
WGK Germany	3
TSCA	Yes
HS Code	29322090

MSDS Information

Provider	Language
ALFA	English

1,4-Dioxane-2,5-dione Usage And Synthesis

Chemical Properties	mp 82-86°C 99.5+%
Uses	1,4-Dioxane-2,5-dione is used in the fabricating of artificial blood vessels.
General Description	Glycolide is a cyclic dimer of α-hydroxy acid that can be used in the formation of aliphatic polyester. It is synthesized by the dimerization of glycolic acid. It forms a low toxic synthetic biodegradable polymer that can be used in medical applications. It is majorly used in the formation of a highly crystalline poly(glycolide) by ring opening polymerization.
Flammability and Explosibility	Notclassified

1,4-Dioxane-2,5-dione Preparation Products And Raw materials

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