Polyether_Polyether Polyol Knowledge Pentafluoropropionic acid

Pentafluoropropionic acid

Pentafluoropropionic acid structural formula

Structural formula

Business number 04S1
Molecular formula C3HO2F5
Molecular weight 164.03
label

Pentafluoropropionic acid,

perfluoropropionic acid,

2,2,3,3,3-Pentafluoropropanoic acid,

pentafluoro-propionicaci,

Propanoic acid, pentafluoro-,

Propionic acid, pentafluoro-,

IPC-PFFA-3,

2,2,3,3,3-PENTAFLUOROPROPIONIC ACID,

PERFLUOROPROPIONIC ACID,

PERFLUOROPROPANOIC ACID

Numbering system

CAS number:422-64-0

MDL number:MFCD00004170

EINECS number:207-021-6

RTECS number:UF6475000

BRN number:1773387

PubChem number:24854768

Physical property data

一 , physical property data


Traits :Colorless, transparent to light brown liquid


Density (g/mL,25/4): 1.576


Relative Vapor density (g/mL, air=1)5.6


Melting point (ºC): Not available


Boiling point (ºC, normal pressure): 96


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: 1.283-1.286


Flash Point (ºC): Not available


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 , 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:18.26


2 Molar volume m3/mol)100.0


3 Isotonic specific volume (90.2K):211.0


4 Surface Tension dyne/cm)19.8


5 Polarizability10-24cm3 7.23


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.6

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 7

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 37.3

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 148

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

None

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/20057

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