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
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

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.