
structural formula
| business number | 01e4 |
|---|---|
| molecular formula | c2h6o3s |
| molecular weight | 110.13 |
| label |
methyl methanesulfonate, methanesulfonic acid methyl ester |
numbering system
cas number:66-27-3
mdl number:mfcd00007557
einecs number:200-625-0
rtecs number:pb2625000
brn number:1098586
pubchem number:24896897
physical property data
1. character: colorless liquid. sensitive to moisture.
2. density (g/ml,25/4 ℃):1.2943
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): undetermined
5. boiling point (ºc,normal pressure): not ok
6. boiling point (ºc, 100.39kpa): 203
7. refractive index: 1.4140
8. flashpoint (ºc): 104
9. specific optical rotation ( º): undetermined
10. spontaneous ignition point or ignition combustion temperature (ºc) : undetermined
11. vapor pressure (kpa,25ºc): not ok
12. saturation vapor pressure ( kpa,60ºc): undetermined
lower explosion limit (%,v/v): undetermined
19. solubility: soluble it is very slightly soluble in water (can be gradually hydrolyzed in aqueous solution), dimethylformamide and propylene glycol, and very slightly soluble in non-polar solvents.
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index:21.85
2. molar volume (m3/mol):88.9
3. isotonic specific volume (90.2k):214.5
4. surface tension (dyne/cm):33.8
5. polarizability(10-24cm3): 8.66
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): -0.4
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 1
5. number of tautomers: none
6. topological molecule polar surface area 51.8
7. number of heavy atoms: 6
8. surface charge: 0
9. complexity: 105
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 yet
storage method
this product should be sealed and stored dry.
synthesis method
none yet
purpose
chemical mutagen.
span>surface tension (dyne/cm): 33.8
5. polarizability(10-24cm3): 8.66
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): -0.4
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 1
5. number of tautomers: none
6. topological molecule polar surface area 51.8
7. number of heavy atoms: 6
8. surface charge: 0
9. complexity: 105
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 yet
storage method
this product should be sealed and stored dry.
synthesis method
none yet
purpose
chemical mutagen.

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