1,4-Dioxane-2,5-dione

1,4-Dioxane-2,5-dione Suppliers list
Company Name: Shanghai Kuokun Biotechnology Co., Ltd  Gold
Tel: 15900929397
Email: 3154863169@qq.com
Company Name: Shanghai Bank Pharma Limited  Gold
Tel: 2221346380 17701603001
Email: bankpharma@163.com
Company Name: Tianjin Eppun Biotechnology Co., Ltd.  Gold
Tel: 13821308538
Email: 1448659688@qq.com
Company Name: Hubei Xingyan New Material Technology Co., Ltd  Gold
Tel: 13129948835
Email: 2756772312@qq.com
Company Name: Zhejiang Zetian Fine Chemical Co., Ltd  Gold
Tel: 0571-87682782 18957127338
Email: sales@zetchem.com

1,4-Dioxane-2,5-dione manufacturers

  • 1,4-Dioxane-2,5-dione
  • 1,4-Dioxane-2,5-dione pictures
  • $400.00
  • 2026-09-02
  • CAS:502-97-6
  • Min. Order: 1KG
  • Purity: 99% HPLC
  • Supply Ability: 2000 ton/year
1,4-Dioxane-2,5-dione Basic information
Product Name:1,4-Dioxane-2,5-dione
Synonyms:p-Dioxane-2,5-dione;1,4-DIOXAN-2,5-DIONE;1,4-DIOXANE-2,5-DIONE;PURASORB(R) G;1,4-Dioxane-2,5-dione,97%;1,4-DIOXANE-2,5-DIONE(GLYCOLIDE);1,4-DIOXANE-2,3-DIOL;GLYCOLIDE USP
CAS:502-97-6
MF:C4H4O4
MW:116.07
EINECS:207-954-9
Product Categories:PLGA
Mol File:502-97-6.mol
1,4-Dioxane-2,5-dione Structure
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
Stability:Hygroscopic
Cosmetics Ingredients FunctionsHUMECTANT
SKIN CONDITIONING
InChIInChI=1S/C4H4O4/c5-3-1-7-4(6)2-8-3/h1-2H2
InChIKeyRKDVKSZUMVYZHH-UHFFFAOYSA-N
SMILESO1CC(=O)OCC1=O
CAS DataBase Reference502-97-6(CAS DataBase Reference)
NIST Chemistry Reference1,4-Dioxane-2,5-dione(502-97-6)
EPA Substance Registry System1,4-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 TSCA listed
HS Code 29322090
Storage Class11 - Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
Eye Irrit. 2
MSDS Information
ProviderLanguage
ALFA English
1,4-Dioxane-2,5-dione Usage And Synthesis
Chemical Propertiesmp 82-86°C 99.5+%
Uses1,4-Dioxane-2,5-dione is used in the fabricating of artificial blood vessels.
General DescriptionGlycolide 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 ExplosibilityNot classified
SynthesisWeigh 50g of ethanoic acid into a 500ml double-necked flask, then add 0.05g of phenylalanine stannous catalyst (0.1wt%), pre-polymerization at atmospheric pressure, 120 under the condition of 0.5h, and then increase the temperature to 160 , through the decompression distillation device for vacuum dewatering, the reaction of about 2h to no water discharge, you can get a white oligomer. Then 1,4-dioxane-2,5-hexanedione was collected by decompression cracking at 260C. 5h was completed and 33.9g of crude 1,4-dioxane-2,5-hexanedione was received, the product yield was 89%, and the melting point of the product was 90.6C.
1,4-Dioxane-2,5-dione Preparation Products And Raw materials
Raw materialsPoly(2-hydroxyacetic acid)-->Glycolic acid
Preparation ProductsPOLYGLYCOLIDE-->Clotrimazole-->Polylactide
Tag:1,4-Dioxane-2,5-dione(502-97-6) Related Product Information
Selenium dioxide 2,5-Hexanedione 1,4-Dioxane MYRISTYL ACETATE Diethyl acetamidomalonate Quinoxaline-6-carboxylic acid ethyl ester 2-Morpholinecarboxylicacid,ethylester(9CI) Ethylene dimethacrylate 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 2,3,5,6-tetramethyl-1,4-dioxane-2,5-diol 2,2,5-TRIMETHYL-1,3-DIOXANE-4,6-DIONE, 9 8% glycolide E-caprolactone copolymer Michler's ketone 2,2-Dimethyl-1,3-dioxane-4,6-dione DL-Lactide GLYCOLALDEHYDE DIMER 5-Diazomeldrum's acid 2,5-Bis(hydroxymethyl)-1,4-dioxane-2,5-diol