
structural formula
| business number | 02ys |
|---|---|
| molecular formula | c16h26o7 |
| molecular weight | 330.37 |
| label |
tetraethylene glycol dimethacrylate, tetraethylene glycol di-2-methacrylate, peg-4 dimethacrylate, tetraethylene glycol dimethacrylate, tetraethyl ether dimethacrylate, tetraethylene glycol dimethyl ether, tetraethylene glycol dimethacrylate, 2-propenoicacid,2-methyl-,oxybis(2,1-ethanediyloxy-2,1-ethanediyl)ester, methacrylic acid,diesterwithtetraethyleneglycol, sr209, teegdma, tgm4, tetraethylene glycol dimethacrylate, methacrylic acid tetraethylene glycol diester, 3,6,9-trioxaundecamethylene dimetha |
numbering system
cas number:109-17-1
mdl number:mfcd00014932
einecs number:203-653-1
rtecs number:oz4000000
brn number:1803537
pubchem number:24888421
physical property data
1. properties: undetermined
2. density (g/ml, 25℃): 1.082
3. relative vapor density (g/ml, air=1) : undetermined
4. melting point (ºc): undetermined
5. boiling point (ºc, normal pressure): 220°
6. boiling point (ºc , mmhg): not determined
7. refractive index (d20): 1.463
8. flash point (ºc ): 196
9. specific optical rotation (ºc): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11 . vapor pressure (mmhg, 20ºc): undetermined
12. saturation vapor pressure (kpa, ℃): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. oil and water (octanol/water) log value of distribution coefficient: undetermined
17. explosion upper limit (%, v/v): undetermined
18. explosion lower limit (%, v/v): undetermined
19. solubility: undetermined
toxicological data
1. skin/eye irritation
standard draize test: rabbit, skin contact: 500mg, �severity of effects: mild.
2. acute toxicity: rabbit skin contact ld50: >3mg/kg;
3. mutagenicity
mouse lymphocyte mutation: 475mg/ l;
cytogenetic analysis of mouse lymphocytes: 350mg/l;
ecological data
none
molecular structure data
1. molar refractive index: 84.09
2. molar volume (cm3/mol): 308.4
3. isotonic specific volume (90.2k ): 747.5
4. surface tension (dyne/cm): 34.4
5. polarizability (10-24cm3): 33.33
compute chemical data
1. hydrophobic parameter calculation reference value (xlogp): 1.5
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 7
4. number of rotatable chemical bonds: 16
5. number of tautomers:
6. topological molecular polar surface area (tpsa): 80.3
7. number of heavy atoms: 23
8. surface charge: 0
9. complexity: 354
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 number: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
none
synthesis method
none
purpose
organic synthesis, plasticizer.

微信扫一扫打赏
