Toluene diisocyanate manufacturer Knowledge phenylmethylsulfonyl fluoride

phenylmethylsulfonyl fluoride

Phenylmethylsulfonyl fluoride structural formula

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. Polarizability10-24cm3):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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/29688

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