Tween 80

• CAS: 9005-65-6
• Catalog Number: ACM9005656
• Category: Non-ionic Surfactants
• Molecular Weight: 1310
• Molecular Formula: C64H124O26
• Synonyms: Polysorbate 80
• IUPAC Name: 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl octadec-9-enoate
• InChI: InChI=1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-26-28(38-21-18-33)32-31(41-23-20-35)29(27-42-32)39-22-19-34/h9-10,28-29,31-35H,2-8,11-27H2,1H3
• InChI Key: HDTIFOGXOGLRCB-UHFFFAOYSA-N
• Boiling Point: >100 °C
• Melting Point: -25 °C
• Flash Point: >113 °C
• Density: 1.08 g/mL at 20 °C
• Solubility: Soluble in DMSO, ethanol, or petrol ether
• Appearance: Viscous amber liquid
• Cloud Point: 65 ºC
• Complexity: 632
• EC Number: 500-019-9
• Exact Mass: 604.41864811
• Formal Charge: 0
• Heavy Atom Count: 42
• Hydrogen Bond Acceptor Count: 10
• Hydrogen Bond Donor Count: 3
• Isomeric SMILES: CCCCCCCCC=CCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO
• Monoisotopic Mass: 604.41864811
• pH: 5-7 (50 g/L in H₂O, 20 °C)
• Rotatable Bond Count: 31
• Storage Conditions: -20 °C
• Topological Polar Surface Area: 133 Ų
• XLogP3-AA: 4.8