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Chemical Product CAS:92-88-64,4'-Biphenol


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4,4'-Biphenol ( CASNO:92-88-6 )

Identification and Related Records
CAS Registry number:
Iupac name:
Antioxidant DOD
B 0464
BPL (phenol)
NSC 8711
Molecular Formula:
Molecular Weight:
Canonical SMILES:
Chemical and Physical Properties
1.228 g/cm3 
Melting Point:
Boiling Point:
355.2 °C at 760 mmHg
Flash Point:
176.1 °C
sparingly soluble
sparingly soluble
Stable under normal temperatures and pressures.
HS Code:
Storage temp:
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Computed Properties:
Molecular Weight:186.2066 [g/mol]
Molecular Formula:C12H10O2
H-Bond Donor:2
H-Bond Acceptor:2
Rotatable Bond Count:1
Tautomer Count:5
Exact Mass:186.06808
MonoIsotopic Mass:186.06808
Topological Polar Surface Area:40.5
Heavy Atom Count:14
Formal Charge:0
Isotope Atom Count:0
Defined Atom Stereocenter Count:0
Undefined Atom Stereocenter Count:0
Defined Bond Stereocenter Count:0
Undefined Bond Stereocenter Count:0
Covalently-Bonded Unit Count:1
Feature 3D Donor Count:2
Feature 3D Ring Count:2
Effective Rotor Count:1
Conformer Sampling RMSD:0.4
CID Conformer Count:2
Safety and Handling
Hazard Codes:
Risk Statements:
Safety Statements:
Safety Information about?4,4'-Biphenyldiol (CAS NO.92-88-6):
Hazard Codes:?HarmfulXn
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.
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.
Reported in EPA TSCA Inventory.
Use and Manufacturing
Intermediates of Liquid Crystals
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