2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane

Base Information

• Chemical Name: 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane
• CAS No.: 21850-44-2
• Deprecated CAS: 146908-56-7,37769-32-7,178303-24-7,1029536-02-4,1586768-18-4,178303-24-7,37769-32-7
• Molecular Formula: C₂₁H₂₀Br₈O₂
• Molecular Weight: 943.621
• Hs Code.: 2908.10
• European Community (EC) Number: 244-617-5
• UNII: YH2252CV63
• DSSTox Substance ID: DTXSID3032129
• Nikkaji Number: J39.712A
• Wikidata: Q27294521
• ChEMBL ID: CHEMBL1314089
• Mol file: 21850-44-2.mol

Synonyms:21850-44-2;2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane;Tetrabromobisphenol A bis(dibromopropyl ether);1,3-dibromo-5-[2-[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propan-2-yl]-2-(2,3-dibromopropoxy)benzene;Tetrabromobisphenol A-bis(2,3-dibromopropyl ether);DTXSID3032129;YH2252CV63;Tetrabromobisphenol A bis(2,3-dibromopropyl ether);Tetrabromobisphenol A bis(2,3-dibromopropyl) ether;Bis(2,3-dibromopropoxy)tetrabromobisphenol A;5,5'-(propane-2,2-diyl)bis(1,3-dibromo-2-(2,3-dibromopropoxy)benzene);1,1'-(Isopropylidene)bis[3,5-dibromo-4-(2,3-dibromopropoxy)benzene];Benzene, 1,1'-(1-methylethylidene)bis(3,5-dibromo-4-(2,3-dibromopropoxy)-;2,2-BIS(3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)PHENYL)PROPANE;1,1'-(Isopropylidene)bis(3,5-dibromo-4-(2,3-dibromopropoxy)benzene);1,1'-propane-2,2-diylbis[3,5-dibromo-4-(2,3-dibromopropoxy)benzene];TBBPA-DBPE;TetraBromoBisphenol A (2,3-Dibromopropyl)ether;SCHEMBL574246;UNII-YH2252CV63;CHEMBL1314089;DTXCID1012129;WAA85044;EINECS 244-617-5;Tox21_202540;MFCD00017887;AKOS015895746;FG-3100;NCGC00091462-01;NCGC00260089-01;Tetrabromobisphenol A-dibromopropyl ether;AS-13479;CAS-21850-44-2;B2022;CS-0435405;FT-0638155;EC 244-617-5;H11252;A815697;W-107516;Q27294521;2,2-BIS(4-(2,3-DIBROMOPROPOXY)-3,5-DIBROMOPHENYL)PROPANE;4,4'-Isopropylidenebis(2,6-dibromophenyl 2,3-dibromopropyl ether);Propane, 2,2-bis[4-(2,3-dibromopropoxy)-3,5-dibromophenyl-]-;1,1'-(1-Methylethylidene)bis(3,5-dibromo-4-(2,3-dibromopropoxy))benzene;1,1'-(isopropylidene)bis[3,5-dibromo-4-(2,3-dibromo-propoxy)-benzene];1,1'-ISOPROPYLIDENEBIS(3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)BENZENE);2,2-BIS((3,5-DIBROMO-4-(2,3-DIBROMOPROPYLOXY))PHENYL)PROPANE;2,2-BIS(4-(2,3-DIBROMOPROPYLOXY)-3,5-DIBROMOPHENYL)PROPANE;2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane(Granular);3,3',5,5'-TETRABROMOBISPHENOL A BIS(2,3-DIBROMOPROPYL) ETHER;4,4'-ISOPROPYLIDENEBIS(2,6-DIBROMO-1-(2,3-DIBROMOPROPOXY)BENZENE);PROPANE, 2,2-BIS(3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)PHENYL)-;2-[2,3-bis(bromanyl)propoxy]-5-[2-[4-[2,3-bis(bromanyl)propoxy]-3,5-bis(bromanyl)phenyl]propan-2-yl]-1,3-bis(bromanyl)benzene

Chemical Property of 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane

Chemical Property:

• Appearance/Colour: White powder or gra
• Vapor Pressure: 2.14E-17mmHg at 25°C
• Melting Point: 117 °C
• Refractive Index: 1.646
• Boiling Point: 676.5 °C at 760 mmHg
• Flash Point: 287.7 °C
• PSA: 18.46000
• Density: 2.169 g/cm³
• LogP: 10.13690
• Storage Temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere
• Solubility.: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
• Water Solubility.: 144ng/L at 20℃
• XLogP3: 10.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 10
• Exact Mass: 943.48483
• Heavy Atom Count: 31
• Complexity: 472

Purity/Quality:

67 %min ^*data from raw suppliers

Bis(2,3-dibromopropoxy)tetrabromobisphenolA ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C1=CC(=C(C(=C1)Br)OCC(CBr)Br)Br)C2=CC(=C(C(=C2)Br)OCC(CBr)Br)Br
• Description: Tetrabromobisphenol A bis(2,3-dibromopropyl) ether is part of the group of Brominated and Chlorinated Flame Retardants. FR-50 is a flame retardant containing both aromatic and aliphatic bromine. It's is designed for use in polyolefin and styrenic resins, providing a UL94 V-2 rating. It can also be applied to polypropylene, to reach a V-0 rating.
• Uses: Bis(2,3-dibromopropoxy)tetrabromobisphenol A is a the DBP-based flame retardant for polyolefins and polymers, including PP, high-density polyethylene (HDPE), and low-density polyethylene (LDPE). Bis(2 ,3-dibromopropoxy)tetrabromobisphenol A is also used in fabricated plastic sheet materials for application in the formation of a part of many electrical cabinets. tetrabromobisphenol A bis(dibromopropyl ether),OBE, is an additive brominated flame retardants, can be widely used in polyolefin (pp), high impact polystyrene (HIPS) and ABS and other products.

Technology Process of 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane

There total 4 articles about 2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

BPA (80-05-7) + 3-chloroprop-1-ene (107-05-1) → 2,2-bis[4'-(2'',3''-dibromopropoxy)-3',5'-dibromophenyl]-propane (21850-44-2)

Guidance literature:

BPA; 3-chloroprop-1-ene; With sodium hydroxide; In water; at 50 - 60 ℃; for 12h; pH=8-10;

With hydrogen bromide; dihydrogen peroxide; In water; at 27 - 29 ℃; for 6h; Concentration;

Reference yield:

BPA (80-05-7) + allyl bromide (106-95-6) → 2,2-bis[4'-(2'',3''-dibromopropoxy)-3',5'-dibromophenyl]-propane (21850-44-2)

Guidance literature:

BPA; allyl bromide; With sodium hydroxide; In water; at 50 - 60 ℃; for 6h; pH=8 - 10;

With hydrogen bromide; dihydrogen peroxide; In water; at 27 - 29 ℃; for 6h;

Reference yield:

2-chloropropene (557-98-2) + 2-chloro-but-1-ene (2211-70-3) + Tetrabromobisphenol A (79-94-7) → 2,2-bis[4'-(2'',3''-dibromopropoxy)-3',5'-dibromophenyl]-propane (21850-44-2) + 2,2-bis[3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy)phenyl]propane (97416-84-7) + TBBPA-MBPE + C19H18Br6O2 + C22H22Br8O2

Guidance literature:

With sodium bromide; sodium hydroxide; In water; isopropyl alcohol; at 65 - 70 ℃; for 4h; Temperature;

upstream raw materials:

BPA

3-chloroprop-1-ene

allyl bromide

2-chloropropene

Refernces

• 1、 -. "Bromine-containing organic compounds, bromine-containing organic compound-containing composition and method of manufacturing the same". Paragraph 0042-0056. . Retrieved 2020/11/05.
• 2、 -. "Bromine compound production method". . . Retrieved 2008/06/13.