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CAS No.: | 26140-60-3 |
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Name: | Terphenyl |
Molecular Structure: | |
Formula: | C18H14 |
Molecular Weight: | 230.32 |
Synonyms: | Benzene,[biphenyl]yl-; Benzene, diphenyl-; Delowax OM; Delowax S; Diphenylbenzene;Gilotherm OM 2; Terbenzene; Triphenyl |
Density: | 1.046g/cm3 |
Melting Point: | 210-211 °C |
Boiling Point: | 365°Cat760mmHg |
Flash Point: | 175.7°C |
Solubility: | Insoluble |
Safety: | Moderately toxic by ingestion. Combustible when exposed to heat or flame. To fight fire, use water, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 0.00000 |
LogP: | 5.02060 |
IUPAC Name:1,3-Diphenylbenzene
CAS: 26140-60-3
Molecular Formula:C18H14
Molecular Weight: 230.30376
Molecular Struture:
EINECS: 247-477-3
Mol File: 26140-60-3.mol
Index of Refraction: 1.601
Surface Tension: 40.2 dyne/cm
Density: 1.046 g/cm3
Flash Point: 175.7 °C
Enthalpy of Vaporization: 58.72 kJ/mol
Boiling Point: 365 °C at 760 mmHg
Vapour Pressure: 3.4E-05 mmHg at 25°C
Synonyms: Terphenyl ; Ortho,meta-para-terphenyl(mixture) ; Terphenyls ; Delowax om ; Delowaxs ; Diphenylbenzene ; Gilotherm om 2 ; Santowax om
Terphenyls (26140-60-3) ,with styrene, can manufature plastic of color phosphorescent, which can be also used for the crystallization of scintillation counter.
Terphenyls (26140-60-3) can be derived by reaction of p-dibromobenzene, bromobenzene with metallic sodium.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
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mouse | LD50 | oral | 13200mg/kg (13200mg/kg) | Shiyou Huagong. Petrochemical Technology. Vol. 15, Pg. 305, 1986. | |
rat | LD | oral | > 500mg/kg (500mg/kg) | National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 26, 1953. |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion. Combustible when exposed to heat or flame. To fight fire, use water, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
OSHA PEL: CL 0.5 ppm
ACGIH TLV: TWA CL 0.5 ppm
NIOSH REL: (Terphenyls) CL 0.5 ppm
Category: Toxic Substances
Toxicity classification: Terphenyls (26140-60-3) is poisoning
Acute toxicity: Oral - Rat LD:> 500 mg / kg; oral - mouse LD50: 13200 mg / kg
Flammable hazardous characteristics: flammable; release of pungent smoke when it is fired
Storage features: low-temperature, air drying in the Treasury
Fire-extinguishing agent: water spray, dry chemical powder, alcohol foam, carbon dioxide
Professional Standards: TWA 5 mg / cubic meter