TERPHENYLS supplier | CasNO.26140-60-3

Name
Terphenyl
EINECS
CAS No. 26140-60-3
Density 1.046g/cm³
Solubility Insoluble
Melting Point 210-211 °C
Formula C18H14
Boiling Point 365°Cat760mmHg
Molecular Weight 230.32
Flash Point 175.7°C
Transport Information
Appearance
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.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Benzene,[biphenyl]yl-; Benzene, diphenyl-; Delowax OM; Delowax S; Diphenylbenzene;Gilotherm OM 2; Terbenzene; Triphenyl
PSA 0.00000
LogP 5.02060

TERPHENYLS Chemical Properties

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 Uses

Terphenyls (26140-60-3) ,with styrene, can manufature plastic of color phosphorescent, which can be also used for the crystallization of scintillation counter.

TERPHENYLS Production

Terphenyls (26140-60-3) can be derived by reaction of p-dibromobenzene, bromobenzene with metallic sodium.

TERPHENYLS Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
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.

TERPHENYLS Consensus Reports

Reported in EPA TSCA Inventory.

TERPHENYLS Safety Profile

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.

TERPHENYLS Standards and Recommendations

OSHA PEL: CL 0.5 ppm
ACGIH TLV: TWA CL 0.5 ppm
NIOSH REL: (Terphenyls) CL 0.5 ppm

TERPHENYLS Specification

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

Product Name

Terphenyl