Cyclohexyl methacrylate Cyclohexyl methacrylate

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:101-43-9

MDL number:MFCD00014292

EINECS number:202-943-5

RTECS number:None

BRN number:2045235

PubChem number:24865610

Physical property data

1. Properties: white transparent liquid

2. Density (g/mL, 20℃): 0.9626

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

4. Melting point (ºC): Undetermined

5. Boiling point (ºC): 210

6. Refractive index: 1.4598

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7. Flash point (open cup, ºC): 90

8. Flash point (closed cup, ºC): 74

9. Specific rotation (ºC) ): Undetermined

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

11. Vapor pressure (mmHg, ºC): Undetermined

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

19. Solubility: Soluble in ethanol, ether , chloroform, etc.

Toxicological data

1. Toxicity: Rat oral LD50 is 11000mg/kg.

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 47.67

2. Molar volume (cm³/mol): 174.4

3. Isotonic specific volume (90.2K ): 409.8

4. Surface tension (dyne/cm): 30.5

5. Dielectric constant:

6. Dipole moment (10^-24cm³):

7. Polarizability: 18.90

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.9

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 3

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: 178

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. The number of uncertain stereocenters of atoms: 0

13. The number of determined stereocenters of chemical bonds: 0

14. The number of uncertain stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Avoid contact with strong oxidizing agents.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The packaging is sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

(1) Esterification method of methacrylic acid and cyclohexanol

It is prepared by the usual esterification method of methacrylic acid and cyclohexanol.

(2) Exchange method of methyl methacrylate and cyclohexanol

Prepared by transesterification of methyl methacrylate and cyclohexanol.

Purpose

This product is used as a modifier of resin for coatings, as a raw material for resins used in the synthesis of optical materials such as prisms and lenses, and as a modifier of resins for colorants, toners, and adhesives. Can be used as raw material for tooth filling resin.