Toluene diisocyanate manufacturer Knowledge 2,2,3,3,4,4-hexafluoro-1,5-pentanediol

2,2,3,3,4,4-hexafluoro-1,5-pentanediol

2,2,3,3,4,4-hexafluoro-1,5-pentanediol  Structural formula

Structural formula

Business number 04KU
Molecular formula C5H6F6O2
Molecular weight 212.09
label

2,2,3,3,4,4-hexafluoro-5-pentanediol,

2,2,3,3,4,4-hexafluoro-5-pentanediol,

HOCH2(CF2)3CH2OH,

aliphatic compounds

Numbering system

CAS number:376-90-9

MDL number:MFCD00042434

EINECS number:206-819-1

RTECS number:SA0750000

BRN number:1766258

PubChem number:24895828

Physical property data

一 , physical property data


Traits :Not available


Density (g/mL,25/4): Not available


Relative Vapor density (g/mL, air=1)Not available


Melting point (ºC): 78-81


Boiling point (ºC, normal pressure): 115


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: Not available


Flash Point (ºC): >110


Optical rotation (º): Not available


Spontaneous combustion Point or ignition temperature (ºC): Not available


Steam Pressure (kPa, 25ºC): Not available


saturated Vapor pressure (kPa, 60ºC): Not available


Burn Heat (KJ/mol):Not available


Critical Temperature (ºC): Not available


Critical Pressure (KPa): Not available


oil and water Log value of the (octanol/water) partition coefficient:Not available


Explosion Upper limit (%, V/V): Not available


Explosion Lower limit (%, V/V): Not available


Dissolve Properties: Not available

Toxicological data

Two , Toxicology data:


Acute Toxicity:Not available .

Ecological data

Three , Ecological data:


1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

1. Molar refractive index: 29.16


2. Molar volume (m3/mol):138.9


3. isotonic specific volume (90.2K):306.8


4. Surface Tension (dyne/cm):23.8


5. Polarizability10-24cm 3):11.56

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 8

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 162

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

Storage method

None

Synthesis method

None

Purpose

Used for resin modification

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30966

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