structural formula
business number | 0609 |
---|---|
molecular formula | c9h18o2 |
molecular weight | 158.24 |
label |
3-methylbutyrate-2-methylpropyl ester, 2-methylpropyl 3-methylbutanoate, (ch3)2chch2cooch2ch(ch3)2 |
numbering system
cas number:589-59-3
mdl number:mfcd00048349
einecs number:209-653-8
rtecs number:ny1506000
brn number:1702649
pubchem number:24881755
physical property data
1. physical property data
1. density: 0.853g/ml at 25 °c (lit.
2. refractive index: n20 /d 1.4057(lit.)
3. boiling point (ºc): 171.4
4. relative density (20℃, 4℃): 0.8736
5 . critical temperature (ºc): 347.85
toxicological data
none
ecological data
none
molecular structure data
5. molecular property data:
1. molar refractive index: 45.43
2. molar volume (cm3/mol): 181.3
3. isotonic specific volume (90.2k): 409.7
4. surface tension (dyne/cm): 26.0
5. polarizability (10-24cm3): 18.01
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2.7
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 26.3
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 117
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
none
synthesis method
none
purpose
none