Polyether_Polyether Polyol Knowledge 2,3,4,5,6-Pentafluorocinnamic acid

2,3,4,5,6-Pentafluorocinnamic acid

2,3,4,5,6-pentafluorocinnamic acid structural formula

Structural formula

Business number 07F5
Molecular formula C9H3F5O2
Molecular weight 238.11
label

Pentafluorocinnamic acid,

2,3,4,5,6-Pentafluorocinnamic acid,

3-(Pentafluorophenyl)-2-propenoic acid,

C6F5CH=CHCO2H,

aromatic compounds

Numbering system

CAS number:719-60-8

MDL number:MFCD00004371

EINECS number:None

RTECS number:None

BRN number:None

PubChem number:24857472

Physical property data

1. Character: solid


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL, Air=1): Undetermined


4. Melting point (ºC):152 -156


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): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC)��Undetermined


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


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient (water): undetermined


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


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

Slightly hazardous to water. Do not allow undiluted or large quantities of product to come into contact with groundwater, waterways or sewage systems. Do not discharge material into the surrounding environment without government permission

Molecular structure data

1. Molar refractive index: 43.67


2. Molar volumem3/ mol146.0


3. isotonic ratio90.2K)367.6


4. Surface Tension(dyne/cm)40.1


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability:17.31

Compute chemical data

None yet

Properties and stability

Stable under normal temperature and pressure, avoid contact with oxides

Storage method

Keep container tightly sealed Take it out of the container and store it in a cool, dry place

Synthesis method

None yet

Purpose

None yet

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/20919

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