Polyether_Polyether Polyol Knowledge Hexafluoroglutaric acid

Hexafluoroglutaric acid

Hexafluoroglutaric acid structural formula

Structural formula

Business number 04KS
Molecular formula C5H2F6O4
Molecular weight 240.06
label

perfluoroglutaric acid,

Perfluoroglutaric acid,

HOOC(CF2)3COOH,

aliphatic compounds

Numbering system

CAS number:376-73-8

MDL number:MFCD00004172

EINECS number:206-813-9

RTECS number:None

BRN number:1801049

PubChem number:24851807

Physical property data

一 , physical property data


Traits :White crystal


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


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


Melting point (ºC): 78-88


Boiling point (ºC, normal pressure): 134


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: Not available


Flash Point (ºC): 134-138


Optical rotation (º): Not available


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


Steam Pressure (kPa, 25ºC): Not available


Saturation 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 (octanol/water) partition coefficient:Not available


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


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


Dissolve Character: Not available

Toxicological data

Two , Toxicological 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:29.22


2. Molar volume (m3/mol):133.1


3. Isotonic specific volume (90.2K):316.9


4. Surface tension (dyne/cm): 32.1


5. Polarizability10 -24cm3):11.58

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.4

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 10

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 74.6

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 270

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

Also known as hexafluoroglutaric acid. It is white crystal at room temperature. Chemically stable and reactive similar to the corresponding alkyl acids

Storage method

None

Synthesis method

It is produced by electrolytic fluorination of corresponding compounds or by the oxidation of fluoroolefins.

Purpose

Can be used to produce polyamide and organofluoroplastics.

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/21254

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