Polyether_Polyether Polyol Knowledge 2,6-Difluorobenzaldehyde

2,6-Difluorobenzaldehyde

2,6-difluorobenzaldehyde structural formula

Structural formula

Business number 04TW
Molecular formula C7H4F2O
Molecular weight 142.10
label

2,6-Difluorobenzaldehyde,

2,6-Difluorobenzaldehyde, 97%,

3,4,5-Trifluorobenzonitrile,

2,6-DIFLUOROBENZALDEHYDE,

TIMTEC-BB SBB006685,

2,6-Difluorobenzaldehyde,97%,

3,4,5-triflurobenzenenitrile,

2,6-Difluorobenzaldehyde 98%,

2,6-Difluorobenzaldehyde98%,

2,6-DIFLUORLOBENZALDEHYDE,

2-6-Difluorbenzaldehyd

Numbering system

CAS number:437-81-0

MDL number:MFCD00010293

EINECS number:000-000-0

RTECS number:None

BRN number:1935273

PubChem number:24856057

Physical property data

一 , physical property data


Traits :Yellow liquid


Density (g/mL,25/4): 1.317


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


Melting point (ºC): 15-17


Boiling point (ºC, normal pressure):82-84


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: 1.506-1.509


Flash Point (ºC): 73


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:32.99


2 Molar volumem3/mol)109.5


3, Isotonic specific volume (90.2K): 266.5


4 Surface tensiondyne/cm)35.1


5 Polarizability(10-24cm313.07

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. RotatableNumber of converted chemical bonds: 1

5. Number of tautomers: None

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 117

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

None yet

Synthesis method

None yet

Purpose

Intermediates for pharmaceuticals, pesticides, and liquid crystal materials.

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/21478

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