Toluene diisocyanate manufacturer Knowledge Benactyzine Hydrochloride Benactyzine Hydrochloride

Benactyzine Hydrochloride Benactyzine Hydrochloride

Benatirizine Hydrochloride Structural Formula

Structural formula

Business number 018K
Molecular formula C20H26ClNO3
Molecular weight 363.88
label

2-(Diethylamino)ethyl Benzilate Hydrochloride,

Benzilic Acid 2-(Diethylamino)ethyl Ester Hydrochloride

Numbering system

CAS number:57-37-4

MDL number:MFCD00012624

EINECS number:200-324-4

RTECS number:DD2800000

BRN number:None

PubChem number:24891970

Physical property data

1. Characteristics: white or almost white crystalline powder. Odorless, slightly bitter taste.


2. Density (g/mL,25/4℃): SPAN>Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC):177-181


5. Boiling Point (ºC,Normal pressure): Undetermined


6. Boiling Point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. saturated vapor pressure (kPa,60ºC): Undetermined


13. Burning Heat (KJ/mol): Undetermined


14. 3. isotonic specific volume (90.2K):755.8


4. Surface Tension (dyne/cm):43.9


5. Polarizability(10-24cm3): 37.50


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 9

5. Number of tautomers: none

6. Topological molecule polar surface area 49.8

7. Number of heavy atoms: 25

8. Surface charge: 0

9. Complexity: 351

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: 2

Properties and stability

None

Storage method

This product should be sealed, dry and protected from light.

Synthesis method

Composed of diphenyl glycolic acid and1-Chlorine-2 Obtained from the reaction of diethylaminoethane. Combine toluene, benzene glycolic acid and1-Chlorine-2- Diethylaminoethane is heated to reflux in the reaction pot3h, cool and crystallize, and the crude product obtained by filtration is refined and is the product.

Purpose

Anticholinergic drugs.

ansi-font-family: ‘Times New Roman'”>Chlorine– 2Diethylaminoethane is obtained by reacting toluene, diphenyl glycolic acid and 1-Chlorine-2-Diethylaminoethane is heated and refluxed in the reaction pot3h, cool and crystallize, and the crude product obtained by filtration is refined to be this product.

Purpose

Anticholinergic drugs.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22203

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