Tween 20

• Catalog Number: ACM9005645
• Product Name: Tween 20
• CAS: 9005-64-5
• Category: Non-ionic Surfactants
• Synonyms: Polysorbate 20; Polyethylene glycol sorbitan monolaurate
• IUPAC Name: 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate
• Molecular Weight: 1228
• Molecular Formula: C58H114O26
• InChI: InChI=1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3
• InChI Key: HMFKFHLTUCJZJO-UHFFFAOYSA-N
• Boiling Point: >100 °C
• Melting Point: 22 °C
• Flash Point: 275 °C
• Density: 1.11 g/mL at 20 °C
• Solubility: Soluble in ethanol (50 mg/mL), DMSO (50 mg/mL)
• Appearance: Viscous amber liquid
• Complexity: 507
• EC Number: 500-018-3
• Exact Mass: 522.34039779
• Formal Charge: 0
• Heavy Atom Count: 36
• Hydrogen Bond Acceptor Count: 10
• Hydrogen Bond Donor Count: 3
• Isomeric SMILES: CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO
• Monoisotopic Mass: 522.34039779
• pH: 6-8 (50 g/L in H₂O, 20 °C)
• Rotatable Bond Count: 26
• Storage Conditions: Room temperature
• Topological Polar Surface Area: 133 Ų
• XLogP3-AA: 2.5

Custom Q&A

What is the molecular formula of Tween 20?

The molecular formula of Tween 20 is C26H50O10.

What are some synonyms for Tween 20?

Some synonyms for Tween 20 include 9005-64-5 and Polysorbate 20.

What is the molecular weight of Tween 20?

The molecular weight of Tween 20 is 522.7 g/mol.

What is the IUPAC name of Tween 20?

The IUPAC name of Tween 20 is 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate.

How many hydrogen bond donor counts does Tween 20 have?

Tween 20 has 3 hydrogen bond donor counts.

What is the exact mass of Tween 20?

The exact mass of Tween 20 is 522.34039779 g/mol.

How many rotatable bond counts does Tween 20 have?

Tween 20 has 26 rotatable bond counts.

What is the topological polar surface area of Tween 20?

The topological polar surface area of Tween 20 is 133?2.

What is the formal charge of Tween 20?

The formal charge of Tween 20 is 0.

What is the complexity value of Tween 20?

The complexity value of Tween 20 is 507.