Tetrabromobisphenol A supplier

Name
Tetrabromobisphenol A
EINECS 201-236-9
CAS No. 79-94-7
Article Data36
CAS DataBase
Density 2.057 g/cm³
Solubility insoluble in water
Melting Point 178-181 °C(lit.)
Formula C₁₅H₁₂Br₄O₂
Boiling Point 417.9 °C at 760 mmHg
Molecular Weight 543.875
Flash Point 206.6 °C
Transport Information UN 3077 9/PG 3
Appearance white to pale cream or pale yellow crystalline
Safety 26-36-37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2,2-Bis(3,5-dibromo-4-hydroxyphenyl)propane;2,2-Bis(4-hydroxy-3,5-dibromophenyl)propane;2,2',6,6'-Tetrabromobisphenol A;3,5,3',5'-Tetrabromobisphenol A;4,4'-(1-Methylethylidene)bis[2,6-dibromophenol];BA 59;Bromdian;CP2000;FG 2000;FR 1524;Fire Guard 2000;Firemaster BP 4A;Flame Cut 120G;Flame Cut 120R;GLCBA 59P;NSC 59775;RB 100;Saytex RB100;Saytex RB 100PC;Tetrabromodian;Tetrabromodiphenylolpropane;Terabromobisphenol A(TBA);
PSA 40.46000
LogP 6.47370

Synthetic route

: 80-05-7
BPA

: 79-94-7
Tetrabromobisphenol A

Conditions

Conditions	Yield
With potassium tribromide In water; acetonitrile at 30℃; for 0.0833333h;	99%
With hydrogenchloride; sodium bromate; sodium dodecyl-sulfate; sodium bromide In tetrachloromethane; water at 10℃; for 4.5h;	98.28%
With dihydrogen peroxide; bromine In dichloromethane; water	96%

methanolic TBA solution: methanolic TBA solution

: 79-94-7
Tetrabromobisphenol A

Conditions

Conditions	Yield
In water at 30℃; for 12h; Purification / work up;

methanolic TBA solution containing excess bromine: methanolic TBA solution containing excess bromine

: 79-94-7
Tetrabromobisphenol A

Conditions

Conditions	Yield
With sodium sulfite In water at 30℃; for 12h; Purification / work up;
With hydrazine In water at 30℃; Purification / work up;
With sulfur dioxide In water Purification / work up;
In water Purification / work up;

: 79-94-7
Tetrabromobisphenol A

: 74-88-4
methyl iodide

: 5,5'-(propane-2,2-diyl)bis(1,3-dibromo-2-methoxybenzene)

Conditions

Conditions	Yield
With potassium carbonate In acetone at 50 - 60℃; Inert atmosphere;	96.2%
With potassium carbonate In N,N-dimethyl-formamide Schlenk technique; Inert atmosphere; Reflux;	93.3%
With potassium carbonate In acetone Heating;
With potassium carbonate In acetone at 50 - 60℃;

: 79-94-7
Tetrabromobisphenol A

: 2524-04-1
diethyl phosphorochloridothioate

: 1138036-74-4
C23H30Br4O6P2S2

Conditions

Conditions	Yield
With dmap; triethylamine In tetrahydrofuran	96%

: 79-94-7
Tetrabromobisphenol A

: 106-89-8
epichlorohydrin

: 3072-84-2
2,2'-(4,4'-(propane-2,2-diyl)bis(2,6-dibromo-4,1-phenylene))-bis (oxy)bis(methylene)dioxirane

Conditions

Conditions	Yield
With tetrabutylammomium bromide; potassium hydroxide at 20℃; for 12h;	95%
With sodium hydroxide In water at 58℃; under 180.018 Torr; for 9.5h; Temperature; Large scale;

: 79-94-7
Tetrabromobisphenol A

: 80-05-7
BPA

Conditions

Conditions	Yield
With hydrogen; triethylamine In methanol; water at 120℃; under 22502.3 Torr; for 116h; Autoclave;	95%
With hydrogen; triethylamine In ethanol; water at 120℃; under 22502.3 Torr; for 116h; Autoclave;	95%
With cadmium selenide; triethylamine In N,N-dimethyl-formamide at 20℃; for 24h; Irradiation; Sealed tube;	87%
With sodium sulfite In water at 130℃; for 12h; Sealed tube; Microwave irradiation; Green chemistry;	80%

: 79-94-7
Tetrabromobisphenol A

: 3497-00-5
phenylthiophosphonic acid dichloride

: phenyldithiophosphate(tetrabromobisphenol A)ester

Conditions

Conditions	Yield
Stage #1: Tetrabromobisphenol A With magnesium In methanol; 1,2-dichloro-ethane at 40 - 50℃; for 1h; Inert atmosphere; Stage #2: phenylthiophosphonic acid dichloride In 1,2-dichloro-ethane at 70℃; for 4h; Solvent; Temperature; Reagent/catalyst;	92.1%

: 74-96-4
ethyl bromide

: 79-94-7
Tetrabromobisphenol A

: 5,5'-(propane-2,2-diyl)bis(1,3-dibromo-2-ethoxybenzene)

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide for 24h; Schlenk technique; Inert atmosphere; Reflux;	90.5%

: 1809-20-7
diisopropyl hydrogenphosphonate

: 79-94-7
Tetrabromobisphenol A

: 1592980-07-8
diisopropyl 2-hydroxy-3-bromo-(2-(3-diisopropyl-phosphoryl-4-hydroxy-5-bromophenyl)propan-2-yl)phosphonate

Conditions

Conditions	Yield
With copper(l) iodide; caesium carbonate In toluene at 110℃; for 14h; Inert atmosphere;	76%

: 79-94-7
Tetrabromobisphenol A

: 106-95-6
allyl bromide

: 2,6-dibromo-4-(2-{3,5-dibromo-4-[(prop-2-en-1-yl)oxy]-phenyl}propan-2-yl)phenol

Conditions

Conditions	Yield
With sodium hydroxide In water; acetone at 20℃; for 3h;	69%

: 79-94-7
Tetrabromobisphenol A

: 627-18-9
1-bromo-3-propanol

: 2,6-dibromo-4-(2-(3,5-dibromo-4-(3-hydroxypropoxy)phenyl)propan-2-yl)phenol

Conditions

Conditions	Yield
With sodium hydroxide In water; acetone at 20℃;	65%

: 79-94-7
Tetrabromobisphenol A

: 540-51-2
2-bromoethanol

: 2,6-dibromo-4-(2-(3,5-dibromo-4-(2-hydroxyethoxy)phenyl)propan-2-yl)phenol

Conditions

Conditions	Yield
With sodium hydroxide In water; acetone at 20℃;	63%

: 79-94-7
Tetrabromobisphenol A

: 74-88-4
methyl iodide

A: 146823-76-9
tetrabromobisphenol A monomethyl ether

B: 5,5'-(propane-2,2-diyl)bis(1,3-dibromo-2-methoxybenzene)

Conditions

Conditions	Yield
With sodium hydroxide In acetonitrile at 20 - 60℃; for 2.25h; Reagent/catalyst; Solvent;	A 59.1% B 23.5%

...Expand

: 79-94-7
Tetrabromobisphenol A

: 583879-77-0
2,2-bis(4-hydroxy-[3,5-3H2]phenyl)propane

Conditions

Conditions	Yield
With tritium; palladium on activated charcoal at 160℃; under 300.024 Torr; for 0.5h;	50%
With hydrogen; Pd-BaSO4 at 160℃; for 0.25h;

: 79-94-7
Tetrabromobisphenol A

: 96-32-2
bromoacetic acid methyl ester

: 540-51-2
2-bromoethanol

: methyl 2-(2,6-dibromo-4-{2-[3,5-dibromo-4-(2-hydroxyethoxy)phenyl]propan-2-yl}phenoxy)acetate

Conditions

Conditions	Yield
Stage #1: Tetrabromobisphenol A; bromoacetic acid methyl ester With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 12h; Stage #2: 2-bromoethanol In N,N-dimethyl-formamide for 4h;	32%

...Expand

: 79-94-7
Tetrabromobisphenol A

: 96-32-2
bromoacetic acid methyl ester

: 106-95-6
allyl bromide

: methyl 2-(4-(2-(4-(allyloxy)-3,5-dibromophenyl)propan-2-yl)-2,6-dibromobenzoxy)acetate

Conditions

Conditions	Yield
Stage #1: Tetrabromobisphenol A; bromoacetic acid methyl ester With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 12h; Stage #2: allyl bromide In N,N-dimethyl-formamide for 4h;	31%

...Expand

: 79-94-7
Tetrabromobisphenol A

: 100-97-0
hexamethylenetetramine

: 1315333-31-3
C6H12N4*C15H12Br4O2

Conditions

Conditions	Yield
In methanol at 110℃; for 72h; Autoclave;	22%

: 79-94-7
Tetrabromobisphenol A

: 608134-64-1
2,2'-dibromo-6,6'-dinitro-4,4'-isopropylidene-di-phenol

Conditions

Conditions	Yield
With nitric acid In diethyl ether at 20℃; for 24h;	21%
With acetic acid; sodium nitrite

: 79-94-7
Tetrabromobisphenol A

: 100-97-0
hexamethylenetetramine

: 3C6H12N4*3C15H12Br4O2

Conditions

Conditions	Yield
In methanol at 110℃; for 72h; Autoclave;	18%

: 79-94-7
Tetrabromobisphenol A

: 108-24-7
acetic anhydride

: 33798-02-6
2,2-bis-(4-acetoxy-3,5-dibromo-phenyl)-propane

Conditions

Conditions	Yield
With sodium acetate

: 79-94-7
Tetrabromobisphenol A

: 2937-50-0
Allyl chloroformate

: 98572-84-0
2,2-bis-(4-allyloxycarbonyloxy-3,5-dibromo-phenyl)-propane

Conditions

Conditions	Yield
With sodium hydroxide; acetone at 0 - 10℃;

: 79-94-7
Tetrabromobisphenol A

: 52591-28-3
2-chloro-5,5-bis-chloromethyl-[1,3,2]dioxaphosphinane

: 38578-49-3
C25H26Br4Cl4O6P2

Conditions

Conditions	Yield
With triethylamine

: 79-94-7
Tetrabromobisphenol A

: 38578-24-4
5,5-bis-bromomethyl-2-chloro-[1,3,2]dioxaphosphinane

: 38578-61-9
C25H26Br8O6P2

Conditions

Conditions	Yield
With triethylamine

: 79-94-7
Tetrabromobisphenol A

: 868-85-9
Dimethyl phosphite

A: 115-10-6
Dimethyl ether

B: C2H8O5P2

C: C16H15Br4O4P

D: 13590-71-1
phosphonic acid monomethyl ester

Conditions

Conditions	Yield
at 160℃; for 6h; Product distribution; Mechanism;

...Expand

: 79-94-7
Tetrabromobisphenol A

: 98-88-4
benzoyl chloride

: 24003-21-2
C29H20Br4O4

Conditions

Conditions	Yield
With N-cyanodiisobutylamine

: 79-94-7
Tetrabromobisphenol A

: 1885-14-9
phenyl chloroformate

: 23950-73-4
2.2-Bis-<4-phenoxycarbonyloxy-3.5-dibrom-phenyl>-propan

Conditions

Conditions	Yield
With tributyl-amine

: 79-94-7
Tetrabromobisphenol A

: 76-02-8
Trichloroacetyl chloride

: 24003-25-6
Trichloro-acetic acid 2,6-dibromo-4-{1-[3,5-dibromo-4-(2,2,2-trichloro-acetoxy)-phenyl]-1-methyl-ethyl}-phenyl ester

Conditions

Conditions	Yield
With 1-Methylpyrrolidine

: 79-94-7
Tetrabromobisphenol A

: 100-00-5
4-chlorobenzonitrile

: 54766-70-0
C27H18Br4N2O6

Conditions

Conditions	Yield
With sodium carbonate

: 79-94-7
Tetrabromobisphenol A

: 624-83-9
methyl isocyanate

: 63921-14-2
Methyl-carbamic acid 2,6-dibromo-4-[1-(3,5-dibromo-4-methylcarbamoyloxy-phenyl)-1-methyl-ethyl]-phenyl ester

Conditions

Conditions	Yield
In 1,4-dioxane

: 79-94-7
Tetrabromobisphenol A

: 97-00-7
1-chloro-2,4-dinitro-benzene

: 54766-76-6
C27H16Br4N4O10

Conditions

Conditions	Yield
With sodium hydroxide

Tetrabromobisphenol A Chemical Properties

IUPAC Name: 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol
Empirical Formula: C₁₅H₁₂Br₄O₂
Molecular Weight: 543.8706g/mol
EINECS: 201-236-9
Structure of Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- (CAS NO.79-94-7):

Index of Refraction: 1.671
Molar Refractivity: 98.92 cm³
Molar Volume: 264.3 cm³
Polarizability: 39.21×10^-24cm³
Surface Tension: 55.6 dyne/cm
Density: 2.057 g/cm³
Flash Point: 206.6 °C
Enthalpy of Vaporization: 69.74 kJ/mol
Melting Point: 178-181 °C(lit.)
Boiling Point: 417.9 °C at 760 mmHg
Vapour Pressure: 1.41E-07 mmHg at 25°C
Solubility: Insoluble
Product Categories: Organics;Bisphenol A type Compounds (for High-Performance Polymer Research);Color Former & Related Compounds;Developer;Functional Materials;Reagent for High-Performance Polymer Research
Canonical SMILES: CC(C)(C1=CC(=C(C(=C1)Br)O)Br)C2=CC(=C(C(=C2)Br)O)Br
InChI: InChI=1S/C15H12Br4O2/c1-15(2,7-3-9(16)13(20)10(17)4-7)8-5-11(18)14(21)12(19)6-8/h3-6,20-21H,1-2H3
InChIKey: VEORPZCZECFIRK-UHFFFAOYSA-N

Tetrabromobisphenol A Uses

Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- is used as reactive flame retardant that can be used for epoxy, polyurethane resin, etc.
Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- is used as the flame retardants that can be used to add polystyrene, SAN resin and ABS resin, etc.

Tetrabromobisphenol A Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD	inhalation	> 500mg/m3/8H (500mg/m3)		National Technical Information Service. Vol. OTS0525426,
mouse	LC	inhalation	> 500mg/m3/8H (500mg/m3)		National Technical Information Service. Vol. OTS0525426,
rabbit	LD	skin	> 3160mg/kg (3160mg/kg)		National Technical Information Service. Vol. OTS0525426,
rat	LC	inhalation	> 10920mg/m3/4 (10920mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	National Technical Information Service. Vol. OTS0525426

Tetrabromobisphenol A Consensus Reports

Reported in EPA TSCA Inventory.

Tetrabromobisphenol A Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: UN 3077 9/PG 3
WGK Germany: 1
RTECS: SM0894500
HazardClass: 9
PackingGroup: II
Hazardous Substances Data 79-94-7(Hazardous Substances Data)
Moderately toxic by inhalation and skin contact. Experimental reproductive effects. An eye irritant. When heated to decomposition it emits toxic vapors of Br^-.

Tetrabromobisphenol A Specification

Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- , its cas register number is 79-94-7. It also can be called 2,2',6,6'-Tetrabromobisphenol A ; 2,2-Bis(3,5-dibromo-4-hydroxyphenyl)propane ; 3,3',5,5'-Tetrabromobisphenol A ; 3,5,3',5'-Tetrabromobisphenol A ; 4,4'-(1-Methylethylidene)bis(2,6-dibromophenol) ; 4,4'-Isopropylidenebis(2,6-dibromophenol) ;
Bromdian ; Firemaster BP 4A ; Great Lakes BA-59P ; HSDB 5232 ; NSC 59775 ; Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- ; Phenol, 4,4'-isopropylidenebis(2,6-dibromo- ; Saytex RB 100PC ; Tetrabromo-4,4'-isopropylidenediphenol ; Tetrabromobisphenol A ; Tetrabromodian ; Tetrabromodiphenylopropane . Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo- (CAS NO.79-94-7) is white to pale cream or pale yellow crystalline.

Product Name

Tetrabromobisphenol A

Synthetic route

Tetrabromobisphenol A Chemical Properties

Tetrabromobisphenol A Uses

Tetrabromobisphenol A Toxicity Data With Reference

Tetrabromobisphenol A Consensus Reports

Tetrabromobisphenol A Safety Profile

Tetrabromobisphenol A Specification

Related Products

Hot Products