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Cas Database |
| Name |
4,4'-Biphenol |
EINECS | 202-200-5 |
| CAS No. | 92-88-6 | Density | 1.228 g/cm3 |
| PSA | 40.46000 | LogP | 2.76480 |
| Solubility | sparingly soluble in water | Melting Point |
280-282 °C(lit.) |
| Formula | C12H10O2 | Boiling Point | 355.2 °C at 760 mmHg |
| Molecular Weight | 186.21 | Flash Point | 176.1 °C |
| Transport Information | N/A | Appearance | Powder |
| Safety | 26-24/25-36/37 | Risk Codes | 21-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
4,4'-Biphenyldiol(8CI);4,4'-Dihydroxy-1,1-biphenyl;4,4'-Dihydroxybiphenyl;4,4'-Diphenol;4-(4-Hydroxyphenyl)phenol;ASM DOD;Antioxidant DOD;B 0464;BPL (phenol);DOD;NSC 8711;p,p'-Biphenol;p,p'-Dihydroxybiphenyl;p,p'-Diphenol;p-Dihydroxydiphenyl;p-Diphenol; |
Article Data | 154 |
4,4'-Biphenol Chemical Properties
IUPAC Name: 4-(4-Hydroxyphenyl)phenol
Synonyms of 4,4'-Biphenyldiol (CAS NO.92-88-6): Biphenyl-4,4'-diol ; 4,4'-Dihydroxybiphenyl ; PPDP ; Phenol p-(p-hydroxyphenyl)- ; p-Dihydroxydiphenyl
CAS NO: 92-88-6
EINECS: 202-200-5
Molecular Formula: C12H10O2
Molecular Weight: 186.21
Molecular structure: 
EINECS: 202-200-5
Index of Refraction: 1.639
Molar Refractivity: 54.6 cm3
Molar Volume: 151.5 cm3
Polarizability: 21.64 10-24cm3
Surface Tension: 53.8 dyne/cm
Density: 1.228 g/cm3
Flash Point: 176.1 °C
Melting point: 280-282 °C(lit.)
Enthalpy of Vaporization: 62.4 kJ/mol
Boiling Point: 355.2 °C at 760 mmHg
Vapour Pressure: 1.56E-05 mmHg at 25°C
Water Solubility: sparingly soluble
Appearance: Powder
Product Categories of 4,4'-Biphenyldiol (CAS NO.92-88-6): Industrial/Fine Chemicals;Biphenyl derivatives;Biphenyl & Diphenyl ether;Phenoles and thiophenoles;Biphenyls (for High-Performance Polymer Research);Color Former & Related Compounds;Developer;Functional Materials;Reagent for High-Performance Polymer Research
4,4'-Biphenol Uses
4,4'-Biphenyldiol (CAS NO.92-88-6) is commonly used as an antioxidant agent for rubber and latex, and it can be also used for light-colored rubber products, food packaging and medical latex products,etc.
4,4'-Biphenol Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 100mg/kg (100mg/kg) | National Technical Information Service. Vol. AD277-689, | |
| rabbit | LD50 | skin | 1780mg/kg (1780mg/kg) | Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974. | |
| rat | LD50 | oral | 4920mg/kg (4920mg/kg) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LIVER: OTHER CHANGES KIDNEY, URETER, AND BLADDER: OTHER CHANGES | National Technical Information Service. Vol. OTS0534530, |
4,4'-Biphenol Consensus Reports
Reported in EPA TSCA Inventory.
4,4'-Biphenol Safety Profile
Safety Information about 4,4'-Biphenyldiol (CAS NO.92-88-6):
Hazard Codes: 
Xn
Risk Statements: 21-36/37/38
R21:Harmful in contact with skin.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-24/25-36/37
S24/25: Avoid contact with skin and eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37: Wear suitable protective clothing and gloves.
WGK Germany: 2
RTECS: DV4725000
HS Code: 29061900
Poison by intraperitoneal route. Moderately toxic by skin contact. Mildly toxic by ingestion. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
4,4'-Biphenol 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.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Store in a tightly closed container.
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