eicosanane

eicosanane structural formula

structural formula

business number 04kg
molecular formula c9f20
molecular weight 488.06
label

perfluorononane,

perfluorononane,

cf3(cf2)7cf3,

aliphatic compounds

numbering system

cas number:375-96-2

mdl number:mfcd00153254

einecs number:000-000-0

rtecs number:none

brn number:none

pubchem number:24865373

physical property data

1. physical property data

properties: not available

density (g/ml, 25/4℃ ): 1.7997

relative vapor density (g/ml, air=1): not available

melting point (ºc): -16

boiling point (ºc, normal pressure): 123

refractive index at normal temperature (n20): 1.281

p>

refractive index at room temperature (n25): 1.276

flash point (ºc): 125-126

specific rotation (º): not available

autoignition point or ignition temperature (ºc): not available

critical temperature (k): 248.85

critical pressure (mpa): 1.560

critical density (g·cm-3): 0.610

critical volume (cm3·mol-1): 800

critical compression factor: 0.286

log value of oil-water (octanol/water) partition coefficient: not available

explosion upper limit (%, v/v): not available

lower explosion limit (%, v/v): not available

solubility: not available

toxicological data

2. toxicological data:

acute toxicity: not available.

ecological data

3. ecological data:

1. other harmful effects: this substance may be harmful to the environment, and special attention should be paid to water bodies.

molecular structure data

1. molar refractive index: 46.71

2. molar volume (cm3/mol): 286.4

3. isotonic specific volume (90.2k ): 536.2

4. surface tension (dyne/cm): 12.2

5. polarizability (10-24cm3): 18.51

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): 7.1

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 20

4. number of rotatable chemical bonds: 6

5. number of tautomers: none

6. topological molecule polar surface area 0

7. number of heavy atoms: 29

8. surface charge: 0

9. complexity: 548

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. uncertain number of stereocenters of chemical bonds: 0

15. number of covalent bond units��:1

properties and stability

none yet

storage method

none yet

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.chemicalchem.com/archives/30638

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search