Epoxy curing agent Knowledge 2-bromomesitylene

2-bromomesitylene

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2-bromomesitylene structural formula

Structural formula

Business number 05V9
Molecular formula C9H11Br
Molecular weight 199.09
label

2-Bromo-1,3,5-trimethylbenzene,

2-Bromo-1,3,5-trimethylbenzene,

aromatic compounds

Numbering system

CAS number:576-83-0

MDL number:MFCD00000073

EINECS number:209-405-9

RTECS number:None

BRN number:1907245

PubChem number:24850496

Physical property data

1. Character: Liquid. Evaporates in steam.


2. Density (g/mL,25/4 ): 1.301


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


4. Melting point (ºC ): 2


5. Boiling point (ºC,Normal pressure): 225


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


7. Refractive index:1.5511


8. Flash point (ºC): 96


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. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient (water): undetermined


17. Explosion upper limit (%,V/V): Not OK


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility:Soluble in benzene and ether, insoluble in water.


Toxicological data

None yet

Ecological data

None yet

Molecular structure data


5. Molecular property data:


1. Molar refractive index: 48.41


2. Molar volume (m3/mol):154.4


3. Isotonic specific volume (90.2K): 370.7


4. Surface Tension (dyne/cm):33.1


5. Polarizability10-24cm3):19.19

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.7

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 99.3

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

Storage method

This product should be sealed Store in a cool place.

Synthesis method


Mesitylene is obtained by bromination of mesitylene.

Purpose

For organic synthesis.

Resource:allhdi.com

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