Toluene diisocyanate manufacturer Knowledge 1,1,2-Tribromoethane 1,1,2-Tribromoethane

1,1,2-Tribromoethane 1,1,2-Tribromoethane

1,1,2-tribromoethane structural formula

Structural formula

Business number 01NE
Molecular formula C2H3Br3
Molecular weight 266.76
label

Ethylene tribromide,

1,1,2-tribromo-ethan,

Tribromoethane,

BrCH2CHBr2

Numbering system

CAS number:78-74-0

MDL number:MFCD00039168

EINECS number:201-138-6

RTECS number:None

BRN number:None

PubChem number:24871263

Physical property data

1. Properties: colorless and transparent liquid.

2. Density (g/mL, 25/4℃): 2.1820(d4)

3. Relative density (20℃, 4℃): 2.1836

4. Melting point (ºC): -26

5. Boiling point (ºC, normal pressure): 216.2℃

6. Refractive index at room temperature (n20): 1.5933

7. Refractive index: 1.424

8. Flash point (ºC): -23℃

9. Refractive index at room temperature (n 25): 1.5907

10. Refractive index at room temperature (n20): 1.563

11. Refractive index at room temperature (n 25): 1.561

12. Saturated vapor pressure (kPa, 60ºC): Uncertain

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

14. Critical temperature (ºC): Uncertain

15. Critical pressure (KPa): Uncertain

16. Oil and water (octanol/water) Log value of distribution coefficient: Uncertain

17. Explosion upper limit (%, V/V): Uncertain

18. Explosion lower limit (%, V/V): Uncertain

19. Solubility: Uncertain.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 34.46

2. Molar volume (cm3/mol): 101.4

3. Isotonic specific volume (90.2K ): 265.5

4. Surface tension (dyne/cm): 46.8

5. Polarizability (10-24cm3): 13.66

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.7

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 5

8. Surface charge: 0

9. Complexity: 18.9

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

None yet

Storage method

This product should be kept sealed.

Synthesis method

None yet

Purpose

Organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/41715

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