4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Product Name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- CAS No.
- 85954-11-6
- Chemical Name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Synonyms
- TMDE;Tetramethylbiphenyl diglycidyl ether;Bis(glycidyloxy) tetramethylbiphenyl;3,3'5,5'-Tetramethylbiphenyl Diglycidyl Ether;4,4-DIGLYCIDYLOXY-3,3,5,5-TETRAMETHYL BIPHENYL;4,4'-diglycidyloxy-3,3',5,5'-tetramethyl biphenyl;3,3’,5,5’-Tetramethyl-4,4’-(diglycidyloxy)biphenyl;4,4'-bis(glycidyloxy)-3,3',5,5'-tetramethylbiphenyl;3,3',5,5'-Tetramethyl-4,4'-bis(glycidyloxy)biphenyl;(tetramethylbiphenyldiyl)bis(oxymethylene)bisoxirane
- CBNumber
- CB0855158
- Molecular Formula
- C22H26O4
- Formula Weight
- 354.44
- MOL File
- 85954-11-6.mol
4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl Property
- Melting point:
- 105°C
- Boiling point:
- 473°C
- Density
- 1.149
- Flash point:
- 132°C
- storage temp.
- -20°C Freezer, Under inert atmosphere
- solubility
- Benzene (Slightly, Sonicated), Chloroform (Slightly, Heated, Sonicated)
- form
- Solid
- color
- Pale Yellow to Pale Beige
- CAS DataBase Reference
- 85954-11-6(CAS DataBase Reference)
- EPA Substance Registry System
- Oxirane, 2,2'-[(3,3',5,5'-tetramethyl[1,1'-biphenyl]-4,4'-diyl)bis(oxymethylene)]bis- (85954-11-6)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H317May cause an allergic skin reaction
H351Suspected of causing cancer
- Precautionary statements
-
P201Obtain special instructions before use.
P202Do not handle until all safety precautions have been read and understood.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P281Use personal protective equipment as required.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P308+P313IF exposed or concerned: Get medical advice/attention.
P321Specific treatment (see … on this label).
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- FB150782
- Product name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Packaging
- 100mg
- Price
- $73
- Updated
- 2021/12/16
- Product number
- FB150782
- Product name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Packaging
- 250mg
- Price
- $145
- Updated
- 2021/12/16
- Product number
- 2467CS
- Product name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Packaging
- 100mg
- Price
- $148
- Updated
- 2021/12/16
- Product number
- FB150782
- Product name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Packaging
- 500mg
- Price
- $255
- Updated
- 2021/12/16
- Product number
- FB150782
- Product name
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl
- Packaging
- 1g
- Price
- $440
- Updated
- 2021/12/16
4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl Chemical Properties,Usage,Production
Uses
4,4''-Bis(2,3-epoxypropoxy)-3,3'',5,5''-tetramethylbiphenyl can be used for bisphenol A-free in-can anticorrosive coating for metal packaging container.
Synthesis
The traditional preparation of 3,3'5,5'-tetramethylbiphenyl bisphenol diglycidyl ether is mainly prepared by a one-step method using NaOH, but in order to obtain a product with an epoxy equivalent close to the theoretical value, the addition of NaOH is strictly required, and the post-reaction treatment is cumbersome. Take isopropanol 10mL, epichlorohydrin 110g, 3,3’,5,5’-tetramethyl-4,4’-biphenol 14.52g, tetrabutylammonium bromide 0.15g, 90 ?? nitrogen stirring reaction for 10 hours, dropwise addition of sodium hydroxide containing 8g of a solution with a concentration of 30%, while the decompression of steam to remove the excess epichlorohydrin, dropwise addition of sodium hydroxide to continue the reaction for 30 minutes. After adding continue to stir the reaction for 30 minutes, cold water rinse twice, after filtration with methanol / acetone (2:1 v/v) mixed solution recrystallized twice, activated charcoal discoloration, 70 ?? vacuum drying to get a light yellow 3,3'5,5'-tetramethylbiphenyl bisphenol diglycidyl ether 24.84 g. Yield: 86%, epoxy equivalents: 189g/mol, melting point: 104-106??C.
4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl manufacturers
- Product
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl 85954-11-6
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100 mt
- Release date
- 2024-11-19
- Product
- 4,4'-Bis(2,3-epoxypropoxy)-3,3',5,5'-tetramethylbiphenyl 85954-11-6
- Price
- US $5.00-2.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2024-08-20
- Product
- 4,4"-Bis(2,3-epoxypropoxy)-3,3",5,5"-tetramethylbiphenyl 85954-11-6
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11