structural formula
| business number | 048r |
|---|---|
| molecular formula | c7h7fo2s |
| molecular weight | 174.19 |
| label |
phenylmethylsulfonyl fluoride, phenylmethylsulfonyl fluoride, benzylmethylsulfonate fluoride, benzene sulfonate fluoride, pmsf/phenylmethylsulfonyl fluoride, benzyl yellow acid fluoride, phenylmethylsulfonyl fluoride, benzylsulfonyl fluoride, 99%, benzylsulphonylfluoride, 4-toluenesulphonyl fluoride, 4-toluenesulfonyl fluoride, 4-methylbenzenesulfonyl fluoride, alpha-toluenesulphonyl fluoride, alpha-toluenesulfonyl fluoride, benzylsulfonyl fluoride, a-toluenesulfonyl fluoride, genetic engineering research reagents |
numbering system
cas number:329-98-6
mdl number:mfcd00007424
einecs number:206-350-2
rtecs number:xt8040000
brn number:2088311
pubchem id:none
physical property data
一 , physical property data
traits ：white to slightly yellow powder
density (g/ml,25/4℃): 0.797
relative vapor density (g/ml, air=1)：not available
melting point (ºc): 90-94
boiling point (ºc, normal pressure): 112
boiling point (ºc, 5.2kpa): not available
refraction rate: not available
flash point (ºc): not available
optical rotation (º): not available
spontaneous combustion point or ignition temperature (ºc): not available
steam pressure (kpa, 25ºc): not available
saturated vapor pressure (kpa, 60ºc): not available
burn heat (kj/mol):not available
critical temperature (ºc): not available
critical pressure (kpa): not available
oil and water log value of the (octanol/water) partition coefficient:not available
explosion upper limit (%, v/v): not available
lower explosion limit (%, v/v): not available
dissolve property: it is difficult to dissolve in water, and is very unstable in aqueous solution and easy to decompose. soluble in isopropyl alcohol, ethanol, methanol, xylene and petroleum ether.
toxicological data
two , toxicological data:
acute toxicity:not available .
ecological data
three , ecological data:
1 , other harmful effects: this substance may be harmful to the environment, and special treatment should be given to water bodies. notice.
molecular structure data
1. molar refractive index: 40.31
2. molar volume (m3/mol）：132.2
3. isotonic specific volume (90.2k):336.7
4. surface tension (dyne/cm):42.0
5. polarizability（10-24cm3):15.98
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 2
5. number of tautomers: none
6. topological molecule polar surface area 42.5
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 199
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
store at room temperature.
synthesis method
none
purpose
inhibits serine proteases such as trypsin and chymotrypsin, as well as cysteine proteases and acetylcholinesterase.
