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

Chemical Properties

SLIGHTLY BEIGE FLAKES

Uses

4,4''-Isopropylidenebis[2-(2,6-dibromophenoxy)ethanol] is a brominated flame retardant.

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