Cyclohexyl methacrylate Cyclohexyl methacrylate
Structural formula
| Business number | 02KM |
|---|---|
| Molecular formula | C10H16O2 |
| Molecular weight | 168.23 |
| label |
2-Cyclohexyl methacrylate, cyclohexyl methacrylate, 2-Methyl-2-Propenoic Acid Cyclohexyl Ester, Methacrylic Acid Cyclohexyl Ester, CH2=C(CH3)COOC6H11 |
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.