dimethyl itaconate
Structural formula
| Business number | 06J3 |
|---|---|
| Molecular formula | C7H10O4 |
| Molecular weight | 158.16 |
| label |
dimethylitaconic acid, Dimethyl methylene succinate, Dimethyl methylene succinate, CH3O2CCH2C(=CH2)CO2CH3 |
Numbering system
CAS number:617-52-7
MDL number:MFCD00008446
EINECS number:210-519-6
RTECS number:None
BRN number:386674
PubChem number:24881766
Physical property data
1. Physical property data
1. Melting point (ºC): 38ºC
2. Boiling point (ºC, normal pressure): 208 °C0.1 mm Hg (lit.)
3. Density: 1.124 g/mL at 25 °C(lit.
4. Flash point (ºC): 213 °F
5. Normal temperature Refractive index (n20): 1.4457
6. Relative density (20℃, 4℃): 1.124118
Toxicological data
None yet
Ecological data
3. Ecological data:
1. Other harmful effects: This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 37.59
2. Molar volume (cm3/mol): 145.9
3. Isotonic specific volume (90.2K): 345.2
4. Surface tension (dyne/cm): 31.3
5. Polarizability (10-24cm3): 14.90
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.5
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 5
5. Number of tautomers: none
6. Topological molecule polar surface area 52.6
7. Number of heavy atoms: 11
8. Surface charge: 0
9. Complexity: 183
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
Properties and stability:
The product may not decompose under normal temperature and pressure.
Storage method
Storage:
Seal the container and store it in a sealed main container in a cool, dry place.
Synthesis method
None yet
Purpose
Uses:
Used as lubricating oil thickener, copolymer latex, descaling agent for water treatment, surfactant, modified alkyd resin, etc.
