Epoxy curing agent Knowledge 4-Methylbenzyl chloride 4-Methylbenzyl chloride

4-Methylbenzyl chloride 4-Methylbenzyl chloride

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4-Methylbenzyl chloride structural formula

Structural formula

Business number 02QQ
Molecular formula C8H9Cl
Molecular weight 140.61
label

4-methylbenzyl chloride,

4-methylbenzyl chloride,

p-methylbenzyl chloride,

p-methylbenzyl chloride,

4-methylphenyl chloride,

4-Methylbenzyl chloride,

Alpha-chloro-p-xylene,

MBC,

Methylbenzylchloride(4-),

4-Methylbenzyl chloride,

a-Chloro-p-xylene,

alpha-Chloro-4-xylene,

alpha-Chloro-p-xylene,

Akosbbs-00003956,

P-Xylyl chloride

Numbering system

CAS number:104-82-5

MDL number:MFCD00000919

EINECS number:203-241-1

RTECS number:ZE4030000

BRN number:507387

PubChem number:24892958

Physical property data

1. Properties: fuming liquid.

2. Density (g/mL, 20℃): 1.0521

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

4. Melting point (ºC): 4

5. Boiling point (ºC, normal pressure): 200~202

6. Boiling point (ºC, kPa): Undetermined

7. Refractive index: 1.5360

8. Flash point (ºC): 75

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20.2ºC): Not determined

12. Saturated vapor pressure (kPa, ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

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

19. Solubility: Miscible with absolute ethanol and ether, almost insoluble in water .

Toxicological data

Acute toxicity: Mammalian oral LD50: 1100mg/kg;

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 40.84

2. Molar refractive index: 40.84

2. Molar refractive index� Volume (cm3/mol): 133.5

3. Isotonic specific volume (90.2K): 320.1

4. Surface tension (dyne/cm) :33.1

5. Dielectric constant: 2.27

6. Dipole moment (10-24cm3):

7. Polarizability: 16.19

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: 0

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 72.6

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 contact with alkalis, amines, alcohols, and oxidants.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. They should be stored separately from oxidants, alkalis, alcohols, etc. and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.

Synthesis method

None

Purpose

Used in organic synthesis and solvents.

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