Tween 40

Catalog	DGS9005667
CAS	9005-66-7
Synonyms	Polyoxyethylene sorbitan monolaurate
IUPAC Name	2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate
Molecular Weight	1284.0
Molecular Formula	C62H123O26
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
Melting Point	0.1 °C
Flash Point	>230 °F
Density	1.083 g/mL at 25 °C (lit.)
Solubility	Miscible with water
Appearance	Yellow liquid
Complexity	507
Critical Micelle Concentration	(H2O) 0.027 mM
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
Rotatable Bond Count	26
Topological Polar Surface Area	133 Ų
XLogP3-AA	2.5