Epoxy curing agent Knowledge Heptafluorobutyric anhydride

Heptafluorobutyric anhydride

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Heptafluorobutyric anhydride structural formula

Structural formula

Business number 04AD
Molecular formula C8F14O3
Molecular weight 410.06
label

perfluorobutyric anhydride,

Heptafluorobutyric anhydride,

perfluorobutyric anhydride,

1,1,2,2,3,3,3-Heptafluorobutanoic anhydride,

Butanoic acid, heptafluoro-, anhydride,

Butanoic acid,heptafluoro-,anhydride,

Heptafluorobutanoic anhydride,

heptafluoro-butanoicacianhydride,

BIS(HEPTAFLUORO-N-BUTYRIC) ANHYDRIDE,

HFAA,

HEPTAFLUOROBUTYRIC ACID ANHYDRI

Numbering system

CAS number:336-59-4

MDL number:MFCD00000432

EINECS number:206-410-8

RTECS number:None

BRN number:856036

PubChem number:24859995

Physical property data

一 , physical property data


Traits :Colorless transparent liquid.


Density (g/mL,25/4): 1.653


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


Melting point (ºC):-43


Boiling point (ºC, normal pressure): 111


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: 1.2870


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


Solubility: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:43.00


2. Molar volume (m3/mol):237.7


3. Isotonic specific volume (90.2K): 483.8


4, Surface tension (dyne/cm):17.1


5. Polarizability10 -24cm3):17.04

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 4.8

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 17

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 43.4

7. Number of heavy atoms: 25

8. Surface charge: 0

9. Complexity: 493

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 yet

Storage method

This product should be sealed in ampoules or sealed and stored dry.


Synthesis method

None yet

Purpose

None yet

Resource:allhdi.com

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