p-Terphenyl supplier | CasNO.92-94-4

Name
p-Terphenyl
EINECS 202-205-2
CAS No. 92-94-4
Article Data598
CAS DataBase
Density 1.043 g/cm³
Solubility practically insoluble in water
Melting Point 212-213 °C(lit.)
Formula C₁₈H₁₄
Boiling Point 400 °C at 760 mmHg
Molecular Weight 230.309
Flash Point 188.1 °C
Transport Information UN 3077 9/PG 3
Appearance white solid
Safety 26-37-61-60
Risk Codes 36/37/38-37/38-36-50/53
Molecular Structure
Hazard Symbols Xi
Synonyms 1,1':4',1''-Terphenyl;1,1'-Biphenyl, 4-phenyl-;1,4-Diphenylbenzene;4-Phenyl-1,1'-biphenyl;4-Phenylbiphenyl;NSC 6810;PT;PTP;Santowax P;T 3203;TP (scintillator);p-Diphenylbenzene;p-Phenylene trimer;
PSA 0.00000
LogP 5.02060

p-Terphenyl Chemical Properties

Molecular Formula: C₁₈H₁₄
Molecular Weight: 230.3 g/mol
EINECS: 202-205-2
Density: 1.23
Flash point: 207 °C
Appearance: White solid
Vapor density: 7.95 (vs air)
Melting point: 212-213 °C(lit.)
Boiling point: 389 °C(lit.)
Water Solubility: Practically insoluble
Structure of p-Terphenyl (CAS NO.92-94-4):

IUPAC Name: 1,4-Diphenylbenzene
Product Category of p-Terphenyl (CAS NO.92-94-4): Organics;Biphenyl & Diphenyl ether;Electroluminescence;Functional Materials

p-Terphenyl Uses

p-Terphenyl (CAS NO.92-94-4) is commonly polymerized with styrene to make a plastic phosphor, and its single crystals are used as scintillation counters.

p-Terphenyl Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LDLo	oral	500mg/kg (500mg/kg)		National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 26, 1953.

p-Terphenyl Consensus Reports

Reported in EPA TSCA Inventory.

p-Terphenyl 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.
Hazard Codes: Irritant Xi
Risk Statements: 36/37/38-37/38-36-50/53
R36:Irritating to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin.
R37/38:Irritating to respiratory system and skin.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-37-61-60
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37:Wear suitable gloves.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

p-Terphenyl Standards and Recommendations

OSHA PEL: CL 0.5 ppm
ACGIH TLV: TWA CL 0.5 ppm

p-Terphenyl Analytical Methods

For occupational chemical analysis use NIOSH: o-Terphenyl, 5021.

p-Terphenyl Specification

p-Terphenyl , its cas register number is 92-94-4. It also can be called 1,4-Diphenylbenzene ; 1,4-Diphenylbenzene ; 4-Phenylbiphenyl ; and 1,1':4',1''-Terphenyl .

Product Name

p-Terphenyl