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| CAS No.: | 1965-09-9 |
|---|---|
| Name: | 4,4'-Oxydiphenol |
| Molecular Structure: | |
|
|
|
| Formula: | C12H10O3 |
| Molecular Weight: | 202.21 |
| Synonyms: | Phenol,4,4'-oxydi- (6CI,7CI,8CI);Phenol, p,p'-oxybis- (3CI);Phenol, p,p'-oxydi-(4CI);4,4'-Dihydroxydiphenyl ether;4,4'-Dihydroxydiphenyl oxide;4,4'-Oxybiphenol;4,4'-Oxybis[phenol];4,4'-Oxydiphenol;4-(4-Hydroxyphenoxy)phenol;Bis(4-hydroxyphenyl) ether;Bis(p-hydroxyphenyl)ether;Quinol ether;Specianol DPE-H;p-(p-Hydroxyphenoxy)phenol;p-Hydroxyphenyl ether; |
| EINECS: | 217-809-1 |
| Density: | 1.289 g/cm3 |
| Melting Point: | 163-168 °C |
| Boiling Point: | 379.24 °C at 760 mmHg |
| Flash Point: | 183.158 °C |
| Appearance: | off-white amorphous powder |
| Safety: | 24/25 |
| PSA: | 49.69000 |
| LogP: | 2.89010 |
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| Conditions | Yield |
|---|---|
| Stage #1: 4,4'-dibromodiphenyl ether With N,N′-bis(2,4,6-trimethylphenyl)oxalamide; acetophenone; sodium hydroxide In dimethyl sulfoxide at 130℃; for 7h; Stage #2: With carbon dioxide; pyrographite at 80℃; for 3h; pH=9; Reagent/catalyst; pH-value; | 87% |
| With sodium hydroxide; copper at 210℃; | |
| With water; sodium hydroxide Large scale; |
| Conditions | Yield |
|---|---|
| Stage #1: 4,4'-oxydiphenylene diamine With sulfuric acid; sodium nitrite at 0℃; Stage #2: With sulfuric acid In nitrobenzene at 130℃; for 0.666667h; Temperature; Solvent; | 81.2% |
| With uranyl nitrate hydrate; water; trifluoroacetic acid In acetonitrile for 48h; Irradiation; Inert atmosphere; | 44% |
| Diazotization; | |
| Diazotization; |
| Conditions | Yield |
|---|---|
| With Amberlyst-15; air In toluene at 100℃; for 24h; Reagent/catalyst; Solvent; Temperature; Time; | A 7% B 71% |
| Multi-step reaction with 2 steps 1: Amberlyst-15 / acetonitrile / 24 h / 50 °C 2: Amberlyst-15 / toluene / 17 h / 100 °C View Scheme |
| Conditions | Yield |
|---|---|
| With Amberlyst-15 In toluene at 100℃; for 17h; | A n/a B 52% |
| Conditions | Yield |
|---|---|
| With Amberlyst-15 In toluene at 100℃; for 144h; | 48% |
| With Dowex (50x8x400) at 120℃; for 0.416667h; Microwave irradiation; | 41% |
| With 3-methylbutyric acid; zinc(II) chloride |
- 23446-80-2
(4,4'-diacetoxydiphenyl) ether
- 1965-09-9
4,4'-dihydroxydiphenyl ether
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water for 2h; | 25% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; copper at 210℃; |
| Conditions | Yield |
|---|---|
| With hydrogen bromide; acetic anhydride | |
| With hydrogen bromide; acetic acid at 140℃; | |
| With aluminium trichloride; xylene | |
| With hydrogen bromide at 160℃; for 16h; |
- 95-57-8
2-monochlorophenol
A
- 106-44-5
p-cresol
B
- 1965-09-9
4,4'-dihydroxydiphenyl ether
C
- 95-48-7
ortho-cresol
D
- 108-95-2
phenol
| Conditions | Yield |
|---|---|
| With potassium hydroxide In water at 440℃; under 195016 Torr; Product distribution; Further Variations:; Reagents; |
- 91378-31-3
4-(4-hydroxyphenoxy)benzaldehyde
- 1965-09-9
4,4'-dihydroxydiphenyl ether
| Conditions | Yield |
|---|---|
| With 3-chloro-benzenecarboperoxoic acid Baeyer-Villiger oxidation; |
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Chemistry
IUPAC Name: 4-(4-Hydroxyphenoxy)phenol
Synonyms: Bis(4-hydroxyphenyl) ether ; 4',4-Oxidiphenol ; 4',4-Oxydiphenol ; 4',4-Dihydroxydiphenyl ether ; 4,4'-Dihydroxydiphenyl ether ; 4',4-Dihydroxyphenyl ether ; 4-Hydroxyphenyl ether
Product Categories: Aromatic Ethers;Biphenyl & Diphenyl ether;Color Former & Related Compounds;Developer;Diphenyl Ethers (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research
Molecular Structure: 
Molecular Formula : C12H10O3
Molecular Weight: 202.21
CAS NO: 1965-09-9
EINECS : 217-809-1
Mol File: 1965-09-9.mol
Index of Refraction: 1.639
Surface Tension: 55.6 dyne/cm
Density: 1.288 g/cm3
Flash Point: 183.2 °C
Enthalpy of Vaporization: 65.18 kJ/mol
Boiling Point: 379.2 °C at 760 mmHg
Vapour Pressure: 2.72E-06 mmHg at 25°C
Melting point: 163-168 ºC
Appearance: 4',4-Oxydiphenol (CAS NO. 1965-09-9) is off-white amorphous powder.
Uses
4',4-Oxydiphenol (CAS NO. 1965-09-9) is used as pharmaceutical intermediates and additives of liquid crystal .
Toxicity Data With Reference
| 1. | ipr-mus LD50:150 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Statements 24/25
S24/25:Avoid contact with skin and eyes.
RTECS SM6040000
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media: Use agent most appropriate to extinguish fire.
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store 4',4-Oxydiphenol (CAS NO. 1965-09-9) in a cool, dry place. Keep container closed when not in use.