Polyether_Polyether Polyol Knowledge Trans-1,4-Dichloro-2-butene trans-1,4-Dichloro-2-buteme

Trans-1,4-Dichloro-2-butene trans-1,4-Dichloro-2-buteme

Trans-1,4-dichloro-2-butene structural formula

Structural formula

Business number 031G
Molecular formula C4H6Cl2
Molecular weight 125
label

Dichloro-2-butane,

(E)-1,4-Dichloro-2-butene,

1,4-Dichloro-2-butene,

linear compound

Numbering system

CAS number:110-57-6

MDL number:MFCD00000988

EINECS number:203-779-7

RTECS number:EM4903000

BRN number:1719693

PubChem number:24859448

Physical property data

1. Properties: colorless liquid with special odor.

2. Density (g/mL, 25℃): 1.1858

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): 3.5

5. Boiling point (ºC, normal pressure): 158

6. Boiling point (ºC, kPa): Undetermined

7. Refractive index: Undetermined

8. Flash point (ºC): 53

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (mmHg, ºC): Undetermined

12. Saturated vapor pressure (kPa, ºC) : Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

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

19. Solubility: Miscible with benzene, ethanol and carbon tetrachloride, not with ethanol Glycol, glycerol and water are miscible.

Toxicological data

1. Acute toxicity: Rat inhalation LC5O: 86ppm/4H

2. Oncogenicity: Mouse intraperitoneal TDLO: 150mg/kg/77W-I; Mouse subcutaneous TDLO: 150 mg/kg /77W-I

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 30.33

2. Molar volume (cm3/mol): 110.9

3. Isotonic specific volume (90.2K ): 255.3

4. Surface tension (dyne/cm): 28.0

5. Polarizability (10-24cm3): 12.02

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.7

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 34.8

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: 1

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Store in a cool, ventilated warehouse, away from fire and anti-static. Keep container tightly sealed and store away from oxidizing agents. Explosion-proof devices, emergency leakage treatment equipment and suitable containment materials should be provided.

Synthesis method

None yet

Purpose

Organic synthesis intermediates.

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/15143

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