methacholine bromide

Methacholine bromide structural formula

Methacholine bromide structural formula

Structural formula

Business number 049J
Molecular formula C8H18BrNO2
Molecular weight 240.15

2-(acetoxy)-N,N,N-trimethyl-1-propyl ammonium bromide,

Acetyl-beta-methylcholine bromide,

methacholine bromide,

methacholine bromide,

Acetyl-beta-methylcholine bromide,

Acetyl-beta-methylcholine bromide (2-HYDROXYPROPYL),



Mecholyl bromide,

Trimethyl-β-acetoxypropylammonium bromide

Numbering system

CAS number:333-31-3

MDL number:MFCD00011816

EINECS number:206-372-2

RTECS number:None

BRN number:6098010

PubChem number:24890626

Physical property data

1. Physical property data

Characteristics: white crystal, hygroscopic.

Density (g/mL, 25/4℃): Not available

Relative vapor density (g/mL, air=1) : Not available

Melting point (ºC): 147-149

Boiling point (ºC, normal pressure): Not available

Boiling point (ºC, 5.2kPa): Not available

Refractive index: Not available

Flash point (ºC ): Not available

Specific rotation (º): Not available

Autoignition point or ignition temperature (ºC): Not available

Vapor pressure (kPa, 25ºC): Not available

Saturated vapor pressure (kPa, 60ºC): Not available

Heat of combustion (KJ/mol): Not available

Critical temperature (ºC): Not available

Critical pressure (KPa): Not available

Log value of oil-water (octanol/water) partition coefficient: Not available

Explosion upper limit (%, V/V): Not available

Lower explosion limit (%, V/V): Not available

Solubility: Easily soluble in water , ethanol and glycerol.

Toxicological data

2. Toxicological data:

Acute toxicity: Not available.

Ecological data

3. Ecological data:

1. Other harmful effects: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data


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: 4

5. Number of tautomers: None

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms :12

8. Surface charge: 0

9. Complexity: 138

10. Number of isotope atoms: 0

11 .Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

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

1. Irritating.

Storage method

Seal and store in dry condition at -0℃.

Synthesis method



Biochemical research.

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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