Epoxy curing agent Knowledge Methyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate

Methyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate

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Methyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate  Structural formula

Structural formula

Business number 07ER
Molecular formula C9H8Br2O4
Molecular weight 339.98
label

3,5-Dibromo-2,4-dihydroxy-6-methylbenzoic acid methyl ester,

aromatic compounds

Numbering system

CAS number:715-33-3

MDL number:MFCD00082715

EINECS number:None

RTECS number:None

BRN number:2116569

PubChem ID:None

Physical property data

1. Characteristics: light yellow to brown solid.


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


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


4. Melting point (ºC):109 -111


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


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


7. Refractive index: undetermined


8. Flash point (ºC): Undetermined


9. Specific optical 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 partition coefficient (water): undetermined


17. Explosion limit (%,V/V): Undetermined


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


19. Solubility: Insoluble in water at room temperature.

Toxicological data

None yet

Ecological data

1, other harmful effects: This substance may be harmful to the environment, special attention should be paid to water bodies. SPAN>

Molecular structure data

1. Molar refractive index: 61.99


2. Molar volumem3/ mol172.8


3. isotonic ratio90.2K480.7


4. Surface Tension(dyne/cm)59.8


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability:24.57

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.4

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 25

6. Topological molecule polar surface area 66.8

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 248

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

Avoid heat, open flames, oxidants, Decomposition produces CO and HBr.

Storage method

Stored in a cool, dry, well-ventilated place, away from heat sources, sealed and protected from light.

Synthesis method

None yet

Purpose

None yet

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