Molecule structure of N-((3S)-2,3-Dihydro-6-(phenylmethoxy)-3-benzofuranyl)-N-hydroxyurea (CAS NO.139149-55-6):

IUPAC Name: 1-Hydroxy-1-[(3S)-6-phenylmethoxy-2,3-dihydro-1-benzofuran-3-yl]urea 
Molecular Weight: 300.30924 g/mol
Molecular Formula: C₁₆H₁₆N₂O₄ 
Density: 1.4 g/cm³ 
Boiling Point: 509.4 °C at 760 mmHg 
Flash Point: 261.9 °C
Index of Refraction: 1.677
Molar Refractivity: 80.54 cm³
Molar Volume: 213.7 cm³
Polarizability: 31.93×10^-24 cm³
Surface Tension: 71.4 dyne/cm 
Enthalpy of Vaporization: 82.12 kJ/mol
Vapour Pressure: 3.35E-11 mmHg at 25 °C
XLogP3-AA: 1.4
H-Bond Donor: 2
H-Bond Acceptor: 4
Rotatable Bond Count: 4
Tautomer Count: 2
Exact Mass: 300.111007
MonoIsotopic Mass: 300.111007
Topological Polar Surface Area: 85
Heavy Atom Count: 22
Complexity: 386
Defined Atom StereoCenter Count: 1
Canonical SMILES: C1C(C2=C(O1)C=C(C=C2)OCC3=CC=CC=C3)N(C(=O)N)O
Isomeric SMILES: C1[C@H](C2=C(O1)C=C(C=C2)OCC3=CC=CC=C3)N(C(=O)N)O
InChI: InChI=1S/C16H16N2O4/c17-16(19)18(20)14-10-22-15-8-12(6-7-13(14)15)21-9-11-4-2-1-3-5-11/h1-8,14,20H,9-10H2,(H2,17,19)/t14-/m1/s1
InChIKey of N-((3S)-2,3-Dihydro-6-(phenylmethoxy)-3-benzofuranyl)-N-hydroxyurea (CAS NO.139149-55-6): FYAQEFBDKOWIIL-CQSZACIVSA-N

Experimental reproductive effects. When heated to decomposition it emits toxic vapors of NO_x.

 N-((3S)-2,3-Dihydro-6-(phenylmethoxy)-3-benzofuranyl)-N-hydroxyurea (CAS NO.139149-55-6) is also named as Urea, N-((3S)-2,3-dihydro-6-(phenylmethoxy)-3-benzofuranyl)-N-hydroxy- .