92893

3,6,9-Trioxaundecanedioic acid

technical, ≥70% (T)

• Synonym(s): O,O′-Oxydiethylene-diglycolic acid
• Empirical Formula (Hill Notation): C₈H₁₄O₇
• CAS Number: 13887-98-4
• Molecular Weight: 222.19
• Beilstein: 1962084
• EC Number: 237-655-9
• MDL number: MFCD00044099
• UNSPSC Code: 12352106
• PubChem Substance ID: 57653473
• NACRES: NA.22

Properties

• grade: technical
• Quality Level: 100
• Assay: ≥70% (T)
• form: liquid
• reaction suitability: reaction type: Pegylations; reagent type: cross-linking reagent
• impurities: ~10% water
• refractive index: n20/D 1.470 (lit.)
• density: 1.3 g/mL at 20 °C (lit.)
• SMILES string: OC(=O)COCCOCCOCC(O)=O
• InChI: 1S/C8H14O7/c9-7(10)5-14-3-1-13-2-4-15-6-8(11)12/h1-6H2,(H,9,10)(H,11,12)
• InChI key: HJZZQNLKBWJYPD-UHFFFAOYSA-N

Description

General description

3,6,9-Trioxaundecanedioic, acid also known as tetraglycolic acid, is a water miscible hydrophilic cross-linking reagent, widely utilized in PEGylation reactions.

Application

3,6,9-Trioxaundecanedioic acid is used as a cross linking agent in the synthesis of biodegradable, kojic acid-based poly(carbonate-esters).

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H318
• Precautionary Statements: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves