carbon tetraiodide

Carbon tetraiodide structural formula

Structural formula

Business number 059X
Molecular formula CI4
Molecular weight 519.63
label

Tetraiodomethane

Numbering system

CAS number:507-25-5

MDL number:MFCD00001067

EINECS number:208-068-5

RTECS number:None

BRN number:1733108

PubChem ID:None

Physical property data

1. Characteristics: Undetermined

2. Relative density (20℃, 4℃): 4.23

3. Relative steam density (g/cm3, air=1): Undetermined

4. Melting point (ºC): 170.8

5. Gas phase standard claims heat (enthalpy) (kJ·mol– 1): 267.9

6. Gas phase standard entropy (J·mol-1·K-1): 391.74

7. Gas phase standard free energy of formation (kJ·mol-1): 222.1

8. Gas phase standard hot melt (J·mol-1·K-1): 95.84

9. Specific 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

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16. The logarithmic value of the oil-water (octanol/water) partition coefficient: Undetermined

17. The upper limit of explosion (%, V/V): Undetermined

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

19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index: 58.52

2. Molar volume (cm3/mol): 120.3

3. Isotonic specific volume (90.2K ): 362.9

4. Surface tension (dyne/cm): 82.6

5. Polarizability (10-24cm3): 23.20

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.3

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: None

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 5

8. Surface charge: 0

9. Complexity: 19.1

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the chemical bond configuration.Number of ��centers: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Stored at 2-8°C in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

It is prepared by heating carbon tetrachloride and carbon disulfide in the presence of aluminum triiodide (AlI3); it can also be prepared by reacting iodoform with potassium hypoiodite.

Purpose

for organic synthesis

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/29392

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