2,5-di-t-pentylhydroquinone 2,5-di-t-pentylhydroquinone
structural formula
| business number | 01q5 |
|---|---|
| molecular formula | c16h26o2 |
| molecular weight | 250.38 |
| label |
2,5-di-tert-amylhydroquinone |
numbering system
cas number:79-74-3
mdl number:none
einecs number:201-222-2
rtecs number:mx6300000
brn number:none
pubchem id:none
physical property data
1. characteristics: white or light beige powder.
2. density ( g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1 ): undetermined
4. melting point ( ºc): undetermined
5. boiling point ( ºc,normal pressure): undetermined
6. boiling point ( ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): not ok
11. vapor pressure (kpa,25ºc): undetermined
12. saturation vapor pressure (kpa,60ºc): undetermined
13. <span style="font-size: 9pt; font -family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family��（%,v/v): undetermined
19. solubility:soluble in ethyl acetate, insoluble in petroleum ether.
toxicological data
1, acute toxicity
rat caliber ld50: 2mg/kg;
mouse caliber ld50: >3200mg/kg; mouse abdominal cavity ld50 : 200mg/kg;
rabbit caliber ld50: 2mg/kg;
ecological data
none yet
molecular structure data
1. molar refractive index:76.05
2. molar volume (m3/mol）：252.6
3. isotonic specific volume (90.2k):612.9
4. surface tension (dyne/cm):34.6
5. polarizability（10-24cm3):30.15
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 5.6
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 4
5. number of tautomers: 4
6. topological molecule polar surface area 40.5
7. number of heavy atoms: 18
8. surface charge: 0
9. complexity: 242
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
none yet
storage method
this product should be sealed and stored in a cool, dry place.
synthesis method
none yet
purpose
used for prevent interlayer contamination of color photographic materials.
t-family: arial; mso-bidi-font-family: arial”>): 252.6
3. isotonic specific volume (90.2k):612.9
4. surface tension (dyne/cm):34.6
5. polarizability（10-24cm3):30.15
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 5.6
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 4
5. number of tautomers: 4
6. topological molecule polar surface area 40.5
7. number of heavy atoms: 18
8. surface charge: 0
9. complexity: 242
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
none yet
storage method
this product should be sealed and stored in a cool, dry place.
synthesis method
none yet
purpose
used for prevent interlayer contamination of color photographic materials.
