4162-45-2

Basic information

• Product Name: 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol]
• Synonyms: 4,4'-ISOPROPYLIDENEBIS[2-(2,6-DIBROMOPHENOXY)ETHANOL];2,2-BIS[3,5-DIBROMO-4-(2-HYDROXYETHOXY)PHENYL]PROPANE;LABOTEST-BB LT00159661;TETRABROMOBISPHENOL A BIS(2-HYDROXYETHYL) ETHER;O,O-BIS(2-HYDROXYETHYL)TETRABROMOBISPHENOL A;2,2’-[(1-methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxy]]bis-ethano;2,2’-[(1-methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxy]]bis-Ethanol;ethanol,2,2’-((1-methylethylidene)bis((2,6-dibromo-4,1-phenylene)oxy))bis-
• CAS NO: 4162-45-2
• Molecular Formula: C₁₉H₂₀Br₄O₄
• Molecular Weight: 631.98
• EINECS: 224-005-4
• Product Categories: Organics;Bisphenol A type Compounds (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Alcohols;Monomers;Polymer Science
• Mol File: 4162-45-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: 107 °C(lit.)
• Boiling Point: 582.1°Cat760mmHg
• Flash Point: 305.8°C
• Appearance: /
• Density: 1.8110 (rough estimate)
• Refractive Index: 1.5000 (estimate)
• Storage Temp.: Hygroscopic, Refrigerator, under inert atmosphere
• Solubility: DMSO (Slightly), Methanol (Slightly)
• PKA: 13.76±0.10(Predicted)
• CAS DataBase Reference: 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol](CAS DataBase Reference)
• NIST Chemistry Reference: 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol](4162-45-2)
• EPA Substance Registry System: 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol](4162-45-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39
• RIDADR: 3152
• WGK Germany: 3
• HazardClass: 9
• PackingGroup: II
• Hazardous Substances Data: 4162-45-2(Hazardous Substances Data)

Usage

Description

4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] is a brominated flame retardant characterized by its slightly beige flake appearance. It is a chemical compound that contains bromine atoms, which contribute to its flame retardant properties by releasing hydrogen bromide during combustion. This process interrupts the chemical reactions that sustain the flame, making it an effective additive for various materials to enhance their fire resistance.

Uses

Used in Plastics Industry:
4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] is used as an additive in the plastics industry to improve the fire resistance of plastic materials. Its flame retardant properties help to slow down the spread of fire and reduce the risk of ignition, making it a valuable component in the production of plastics used in various applications where fire safety is a concern.
Used in Textile Industry:
In the textile industry, 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] is used as a flame retardant for fabrics and fibers. It helps to enhance the fire safety of textiles used in applications such as upholstery, curtains, and other home furnishings, as well as in industrial settings where fire hazards may be present.
Used in Electronic Components:
4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] is also utilized in the electronic components industry as a flame retardant for materials used in the manufacturing of electronic devices and components. Its incorporation into these materials helps to reduce the risk of fire and improve the overall safety of electronic products.
Used in Building and Construction Materials:
This brominated flame retardant is used in the building and construction industry to enhance the fire resistance of various materials, such as insulation, coatings, and adhesives. By incorporating 4,4'-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] into these materials, it helps to slow down the spread of fire and provide additional protection in the event of a fire, contributing to the overall safety of buildings and structures.

Synthetic route

2,2′-((propane-2,2-diylbis(2,6-dibromo-4,1-phenylene))bis(oxy)) bis(ethan-1-ol) (4162-45-2) + diallyl isophthalate (1087-21-4) → poly(2,2-bis[4-(2-hydroxyethoxy)-3,5-dibromophenyl]propane-co-diallyl isophthalate) + allyl alcohol (107-18-6)

Conditions	Yield
With dibutyltin oxide at 180℃; under 0.975098 - 9.976 Torr; for 1h;

2,2′-((propane-2,2-diylbis(2,6-dibromo-4,1-phenylene))bis(oxy)) bis(ethan-1-ol) (4162-45-2) + diallyl terephthalate (1026-92-2) → poly(2,2-bis[4-(2-hydroxyethoxy)-3,5-dibromophenyl]propane-co-diallyl terephthalate) + allyl alcohol (107-18-6)

Conditions	Yield
With dibutyltin oxide at 180℃; under 0.975098 - 9.976 Torr; for 1h;

2,2′-((propane-2,2-diylbis(2,6-dibromo-4,1-phenylene))bis(oxy)) bis(ethan-1-ol) (4162-45-2) + 2-Isocyanatoethyl methacrylate (30674-80-7) → ((((((propane-2,2-diylbis(2,6-dibromo-4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(carbonyl))bis(azanediyl))bis(ethane-2,1-diyl) bis(2-methylacrylate)

Conditions	Yield
With stannous octoate In ethyl acetate at 60℃; for 16h;
With stannous octoate In ethyl acetate at 60℃; for 16h;

Downstream Products

• 107-18-6 allyl alcohol