Toluene diisocyanate manufacturer Knowledge Dibutyl Adipate Dibutyl Adipate

Dibutyl Adipate Dibutyl Adipate

Dibutyl adipate structural formula

Structural formula

Business number 02SK
Molecular formula C14H26O4
Molecular weight 258.35
label

repellent,

Dibutyl adipate,

Dibutyl hexanedioate,

plasticizer,

aliphatic compounds

Numbering system

CAS number:105-99-7

MDL number:MFCD00009451

EINECS number:203-350-4

RTECS number:AV0900000

BRN number:None

PubChem number:24858733

Physical property data

1. Properties: colorless and transparent liquid.

2. Relative density (g/mL, 20/4℃): 0.9613

3. Relative density (25℃, 4℃): 0.909387.1

4. Melting point (ºC): -32.4

5. Boiling point (ºC): 16510

6. Boiling point (ºC, 1.86kpa): 183

7. Refractive index (20ºC): 1.4369

8. Flash point (ºC): 110

9. Ratio Optical rotation (º): Not determined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20ºC): Not determined

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12. Saturated vapor pressure (kPa, 25ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC ): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: soluble Soluble in ether and ethanol, insoluble in water.

Toxicological data

1. Acute toxicity: Rat pass 50: 12900mg/kg; rats inhale LC:> 17mg/m3/4h; Rat peritoneal cavity LD50: 5244 μl/kg; mice LD50: 16890mg/kg; mouse inhaled inhalation; mice inhaled inhalation LC: >17mg/m3/2H; Rabbit skin contact LD50: 20mL/kg; 2. Other multiple dose toxicity: Rabbit skin contact TDLo: 30mL/kg/6W-I; 3. Reproductive toxicity: 5-15 days after conception Transperitoneal TDLo in rats: 1049mg/kgSEX/DURATION; Transperitoneal TDLo in rats 5-15 days pregnant: 1748mg/kgSEX/DURATION;

Ecological data

Temporarily�

Molecular structure data

1. Molar refractive index: 70.45

2. Molar volume (cm3/mol): 266.5

3. Isotonic specific volume (90.2K ): 638.6

4. Surface tension (dyne/cm): 32.9

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 27.93

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 13

5. Number of tautomers: none

6. Topological molecule polar surface area 52.6

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 202

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

It is a flammable liquid. It is easy to cause combustion when exposed to open flames or high heat.

Storage method

Stored in a cool, dry place

Synthesis method

Obtained from the reaction of adipic acid and n-butanol.

Purpose

Used as an intermediate in organic synthesis and generally used as a solvent. It can also be used as a plasticizer for vinyl and cellulose resins.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/25669

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