Polyether_Polyether Polyol Knowledge 2-Chloroethyl ethyl sulfide

2-Chloroethyl ethyl sulfide

2-Chloroethyl ethyl sulfide structural formula

Structural formula

Business number 079P
Molecular formula C4H9ClS
Molecular weight 124.63
label

2-Chloroethyl ethyl sulfide,

2-Chloroethyl ethyl sulfide,

ClCH2CH2SC2H5,

aliphatic compounds

Numbering system

CAS number:693-07-2

MDL number:MFCD00000979

EINECS number:211-742-1

RTECS number:WQ3250000

BRN number:None

PubChem number:24854575

Physical property data

1. Characteristics: colorless or light yellow transparent liquid.


2. Density (g/mL,25/4): 1.07


3. Relative vapor density (g/mL,AIR=1): 4.27


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,Normal pressure): 156-157


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: 1.4875-1.4895


8. Flash point (ºC ): 52


9. Specific optical rotation (º): Undetermined


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


11. Vapor pressure (kPa,25ºC): 0.5


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


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


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient of water: undetermined


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


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


19. Solubility: slightly soluble in water.

Toxicological data

1, acute toxicity: Rat (oral) LD50: 252 mg/kg
Mouse (subcutaneous) LDLo: 25 mg/kg

Since the LD50 of table salt is 3,000 mg/kg, BPA has the same degree of acute toxicity as table salt.

Ecological data

Usually not harmful to water, Do not discharge materials into the surrounding environment without government permission.

Molecular structure data


1. Molar refractive index: 33.42


2. Molar volumem3/mol119.9


3. isotonic ratio90.2K280.3


4. Surface Tensiondyne/cm29.8


5. Dielectric constant:


6. Dipole moment10-24cm3)


7. Polarizability: 13.25


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.8

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 25.3

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 23.5

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

Keep away from oxides and strong bases.

Storage method

Store in an airtight container and place Store in a cool, dry place. Store away from oxidizing agents. Keep away from sources of fire.

Synthesis method

None yet

Purpose

Pharmaceutical 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/20568

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