92893

3,6,9-Trioxaundecanedioic acid

technical, ≥70% (T)

• Synonyma: O,O′-Oxydiethylene-diglycolic acid
• Empirický vzorec (Hillův zápis): C₈H₁₄O₇
• Číslo CAS: 13887-98-4
• Molekulová hmotnost: 222.19
• UNSPSC Code: 12352106
• NACRES: NA.22
• PubChem Substance ID: 57653473
• EC Number: 237-655-9
• Beilstein/REAXYS Number: 1962084
• MDL number: MFCD00044099
• Assay: ≥70% (T)
• Form: liquid

Vlastnosti

• grade: technical
• Quality Segment: 100
• assay: ≥70% (T)
• form: liquid
• reaction suitability: reaction type: Pegylations, reagent type: cross-linking reagent
• impurities: ~10% water
• 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

Popis

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).

Bezpečnostní informace

• pictograms: GHS05
• signalword: Danger
• hcodes: H318
• pcodes: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Skladovací třída: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter