Basic Information | Post buying leads | Suppliers | Cas Database |
6,6-diisopropyldibenzo[d,f][1,3,2]dioxasilepine
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol
A
2,2'-dihydroxybiphenyl
B
4-tert-butyltoluene
Conditions | Yield |
---|---|
With Nafion-H; toluene for 2h; Heating; | A 98% B 98 % Chromat. |
3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol
toluene
A
2,2'-dihydroxybiphenyl
B
4-tert-butyltoluene
Conditions | Yield |
---|---|
With Nafion-H for 2h; Heating; | A 98% B 98 % Chromat. |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium carbonate In water at 80℃; for 2.5h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In N,N-dimethyl-formamide at 160℃; for 0.5h; Suzuki Coupling; Microwave irradiation; | |
With palladium on activated charcoal; potassium carbonate In water at 80℃; Suzuki Coupling; |
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With aluminium trichloride In ethanethiol for 0.5h; Ambient temperature; | 97.5% |
With aluminium trichloride In ethanethiol for 0.5h; Ambient temperature; | 97.5% |
C30H50O2Si2
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With potassium fluoride In Tetraethylene glycol at 20℃; for 0.5h; Inert atmosphere; | 96% |
With potassium fluoride; Tetraethylene glycol at 20℃; for 0.5h; | 96% |
2,2'-biphenol bis(tert-butyldimethylsilyl) ether
2,2'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With lithium acetate In water; N,N-dimethyl-formamide at 70℃; for 6h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 50℃; | 92% |
With hydrogenchloride; water In ethanol at 50℃; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 20℃; for 12h; Ullmann Condensation; | 92% |
Molecular Structure of 2,2'-Biphenyldiol (CAS NO.1806-29-7):
IUPAC Name: 2-(2-Hydroxyphenyl)phenol
Canonical SMILES: C1=CC=C(C(=C1)C2=CC=CC=C2O)O
InChI: InChI=1S/C12H10O2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8,13-14H
InChIKey: IMHDGJOMLMDPJN-UHFFFAOYSA-N
Molecular Weight: 186.2066 [g/mol]
Molecular Formula: C12H10O2
XLogP3: 3
H-Bond Donor: 2
H-Bond Acceptor: 2
EINECS: 217-303-0
Water Solubility: insoluble
Appearance: Beige to greyish-beige powder
Melting Point: 108-110 °C
Index of Refraction: 1.639
Molar Refractivity: 54.6 cm3
Molar Volume: 151.5 cm3
Surface Tension: 53.8 dyne/cm
Density: 1.228 g/cm3
Flash Point: 160.8 °C
Enthalpy of Vaporization: 57.84 kJ/mol
Boiling Point: 315 °C at 760 mmHg
Vapour Pressure: 0.000243 mmHg at 25 °C
Classification Code: Mutation data
Product Categories: Aromatic Phenols; Biphenyls (for High-Performance Polymer Research); Color Former & Related Compounds; Developer; Functional Materials; Reagent for High-Performance Polymer Research
2,2'-Biphenyldiol (CAS NO.1806-29-7) is used as pharmaceutical intermediates.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 150mg/kg (150mg/kg) | National Technical Information Service. Vol. AD691-490, | |
mouse | LD50 | intravenous | 56mg/kg (56mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07870, |
Reported in EPA TSCA Inventory.
Poison by intraperitoneal and intravenous routes. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes :Xi,Xn
Risk Statements: 36/37/38-41-22
R22: 2,2'-Biphenyldiol (CAS NO.1806-29-7) is harmful if swallowed.
R41:Risk of serious damage to the eyes.
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.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 2
RTECS: DV4200000
F: 8-9-23
2,2'-Biphenyldiol (CAS NO.1806-29-7), its Synonyms are 2,2'-Biphenol ; 2,2'-Dihydroxybiphenyl ; 2,2'-Dihydroxydiphenyl ; O,O'-Biphenol ; o,o'-Biphenol ; o,o'-Dihydroxybiphenyl ; o,o'-Diphenol ; o-Dihydroxydiphenyl ; (1,1'-Biphenyl)-2,2'-diol ; Biphenyl-2,2'-diol .