
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.

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