Polyether_Polyether Polyol Knowledge Resorcinol diglycidyl ether Resorcinol diglycidyl ether

Resorcinol diglycidyl ether Resorcinol diglycidyl ether

Resorcinol diglycidyl ether structural formula

Structural formula

Business number 02LA
Molecular formula C12H14O4
Molecular weight 222.24
label

m-bis(2,3-epoxypropyl)benzene,

Resorcin diglycidyl ether,

1,3-Benzodiphenol diglycidyl ether,

Resorcin diglycidyl ether,

1,3-Bis(glycidyloxy)benzene

Numbering system

CAS number:101-90-6

MDL number:MFCD00078378

EINECS number:202-987-5

RTECS number:VH1050000

BRN number:203671

PubChem number:24870691

Physical property data

1. Characteristics: Colorless solid , with a slight phenol smell.


2. Density (g/mL,20): 1.12


3. Relative vapor density ( g/mL,Air=1):7.95


4. Melting point (ºC):32- 33


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


6. Boiling point (ºC, 0.007KPa): 150-160


7. Refractive index:1.542


8. Flashpoint (ºC): Undetermined


9. Specific rotation (º): Undetermined


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


11. Vapor pressure (mmHg,20ºC): Undetermined


12. Saturated vapor pressure (kPa, 208-210ºC):1.60


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 for water: undetermined


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


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


19. Solubility: Undetermined

Toxicological data

1. Irritating:Severe irritation to eyes; moderate irritation to skin after one exposure; severe irritation after repeated application, causing skin to look leathery.


2. Acute toxicity: Rat oral LD50: 2570mg/kg


Orally administered to mice LD5O: 980mg/kg

Ecological data

This substance is slightly harmful to water.

Molecular structure data

None yet

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 43.5

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 211

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 2

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

Avoid contact with strong oxidants.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with suitable materials to contain leaks
Leakage.

Synthesis method

Using o-toluidine as raw material, It is first salted with hydrochloric acid, then diazotized with sodium nitrite, then coupled with o-toluidine, translocated, and then salted with hydrochloric acid. Raw material consumption(kg/t0O-toluidine (100%) 890 Hydrochloric acid (31%) 1100Sodium nitrite (98%) 285Refined salt (industrial product) 540

Purpose

Used as a stabilizer for epoxy resin organic compounds, curing agent for polysulfide rubber and protein adhesives.

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Molecular structure data

None yet

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 43.5

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 211

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 2

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

Avoid contact with strong oxidants.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with suitable materials to contain leaks
Leakage.

Synthesis method

Using o-toluidine as raw material, It is first salted with hydrochloric acid, then diazotized with sodium nitrite, then coupled with o-toluidine, translocated, and then salted with hydrochloric acid. Raw material consumption(kg/t0O-toluidine (100%) 890 Hydrochloric acid (31%) 1100Sodium nitrite (98%) 285Refined salt (industrial product) 540

Purpose

Used as a stabilizer for epoxy resin organic compounds, curing agent for polysulfide rubber and protein adhesives.

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/14263

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