Toluene diisocyanate manufacturer Knowledge Methyl Methanesulfonate Methyl Methanesulfonate

Methyl Methanesulfonate Methyl Methanesulfonate

Methyl methanesulfonate structural formula

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. Polarizability10-24cm3): 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. Polarizability10-24cm3): 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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/24100

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