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o-Terphenyl

CAS No.
84-15-1
Chemical Name:
o-Terphenyl
Synonyms
o-Terpheny;ORTHO-TERPHENYL;1,1':2';0-terphenyl;O-TERPHENYL;2-TERPHENYL;o-Triphenyl;o-terphenyle;1,2-terphenyl;400mg/L,6x1ml
CBNumber:
CB0463207
Molecular Formula:
C18H14
Molecular Weight:
230.3
MDL Number:
MFCD00003055
MOL File:
84-15-1.mol
MSDS File:
SDS
Last updated:2023-12-24 21:24:35

o-Terphenyl Properties

Melting point 56-59 °C (lit.)
Boiling point 337 °C (lit.)
Density 1,1 g/cm3
vapor pressure <1 Pa (25 °C)
refractive index 1.5500 (estimate)
Flash point >230 °F
storage temp. Store below +30°C.
solubility 1.24mg/l
form Fluid
color White to Almost white
Water Solubility Insoluble in water. Solubility in toluene is almost transparent. Sparingly soluble in lower alcohols and glycols; very soluble in common aromatic solvents.
λmax 233nm(Cyclohexane)(lit.)
BRN 1908446
Exposure limits NIOSH: IDLH 500 mg/m3; Ceiling 0.5 ppm(5 mg/m3)
CAS DataBase Reference 84-15-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII W5675R7KVW
EPA Substance Registry System o-Terphenyl (84-15-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS09
Signal word  Danger
Hazard statements  H302-H319-H331-H410
Precautionary statements  P261-P264-P273-P301+P312-P304+P340+P311-P305+P351+P338
Hazard Codes  Xn,T,Xi,F,N
Risk Statements  22-36/37/38-50/53-40-36/38-21/22-67-66-11-52/53-36-51/53
Safety Statements  26-61-60-36/37-24/25-23-16-9
OEL Ceiling: 5 mg/m3 (0.5 ppm)
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  WZ6472000
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29029090
Toxicity LD50 orally in Rabbit: 1900 mg/kg
IDLA 500 mg/m3
NFPA 704
1
1 0

o-Terphenyl price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T2800 o-Terphenyl 99% 84-15-1 25g $116 2024-03-01 Buy
Sigma-Aldrich 8.21077 o-Terphenyl for synthesis 84-15-1 25G $65.6 2024-03-01 Buy
Sigma-Aldrich 8.21077 o-Terphenyl for synthesis 84-15-1 100G $140 2024-03-01 Buy
Sigma-Aldrich 8.21077 o-Terphenyl for synthesis 84-15-1 2.5KG $1940 2024-03-01 Buy
Sigma-Aldrich 47580-U o-Terphenyl solution certified reference material, 10000?μg/mL in dichloromethane 84-15-1 1mL $60 2022-05-15 Buy
Product number Packaging Price Buy
T2800 25g $116 Buy
8.21077 25G $65.6 Buy
8.21077 100G $140 Buy
8.21077 2.5KG $1940 Buy
47580-U 1mL $60 Buy

o-Terphenyl Chemical Properties,Uses,Production

Chemical Properties

White crystalline

Uses

o-Terphenyl is used as a plasticizer for polystyrene for thermoplastic recording. Terphenyl mixtures are used industrially as heat storage and transfer agents, as textile dye carriers, and as intermediates in the production of nonspreading lubricants. From 1960-1970, technical grade terphenyls were used as coolants for nuclear reactors, whereas contemporary use has been in solar-heating systems.

General Description

Colorless or light-yellow solid. Mp 58-59°C; bp: 337°C. Density: 1.16 g cm-3. Insoluble in water. Usually shipped as a solid mixture with its isomers m-terphenyl and p-terphenyl that is used as a heat-transfer fluid.

Reactivity Profile

O-TERPHENYL is non-flammable but combustible (flash point 339°F). Extremely stable thermally. Incompatible with strong oxidizing agents but not very reactive at room conditions.

Hazard

Combustible. Eye and upper respiratory tract irritant.

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.

Purification Methods

Crystallise o-terphenyl from EtOH. Also purify it by chromatography of CCl4 solution on alumina, with pet ether as eluent, followed by crystallisation from pet ether (b 40-60o) or pet ether/*C6H6. It also distils under vacuum. [Beilstein 5 III 2292, 5 IV 2478.]

583-53-9
98-80-6
2052-07-5
84-15-1
Synthesis of o-Terphenyl from 1,2-Dibromobenzene and Phenylboronic acid
Global( 187)Suppliers
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View Lastest Price from o-Terphenyl manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
o-Terphenyl pictures 2023-12-24 o-Terphenyl
84-15-1
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
o-Terphenyl pictures 2021-10-21 o-Terphenyl
84-15-1
US $10.00 / KG 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd
O-TERPHENYL pictures 2021-08-12 O-TERPHENYL
84-15-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • o-Terphenyl pictures
  • o-Terphenyl
    84-15-1
  • US $100.00-1.00 / KG
  • 99%
  • Henan Fengda Chemical Co., Ltd
  • o-Terphenyl pictures
  • o-Terphenyl
    84-15-1
  • US $10.00 / KG
  • 99%
  • Hebei Zhanyao Biotechnology Co. Ltd
  • O-TERPHENYL pictures
  • O-TERPHENYL
    84-15-1
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
O-DIPHENYLBENZENE O-TERPHENYL 0-terphenyl 1,1'-Biphenyl, 2-phenyl- 1,2-terphenyl 1,1':2',1 -Terphenyl 1,1':2',1''-Terphenyl 1,1’:2’,1’’-Terphenyl 1,2-Diphenylbenzene 1,1':2',1''-Terphenyl 2-phenyl-1’-biphenyl benzene,1,2-diphenyl- o-terphenyle 1,2-DIPHENYLBENZENE 2-PHENYLBIPHENYL 1,1':2' O-TERPHENYL, 1X1ML, ACET, 2000UG/ML O-TERPHENYL, 500MG, NEAT O-TERPHENYL OEKANAL, 250 MG o-terphenyl solution 2-TERPHENYL Phenylbiphenyl o-Terphenyl,1,2-Diphenylbenzene o-Terphenyl 500mg [84-15-1] 1,1':2',1''-Terbenzene o-Diphenylphenylene o-Triphenyl 1,2-Diphenylbenzene, o-Terphenyl solution o-Terphenyl@200 μg/mL in Acetone o-TerphenylSolutioninTintedMethanol,2,000mg/L,1ml 400mg/L,6x1ml o-TerphenylSolution,500mg/L,1ml o-TerphenylSolution,10,000mg/L,5ml o-TerphenylCalibrationSet,5,20,50,100,200,& o-TerphenylSolution,20,000mg/L,5ml o-TerphenylSolution,2,000mg/L,10ml o-TerphenylSolution,2,000mg/L,1ml o-TerphenylSolution,50,000mg/L,1ml o-Terphenyl Standard@1000 μg/mL in CH2Cl2 o-TerphenylSolution,10,000mg/L,1ml TPH/DROSurrogateinTintedMethanol,2,000μg/L,25ml o-TerphenylCalibrationMix,50mg/L,1ml o-TerphenylSolution,250mg/L,25ml o-TerphenylSolution,10,000mg/L,10ml o-TerphenylSolution,200mg/L,1ml o-TerphenylCalibrationMix,20mg/L,1ml o-TerphenylSolution,2000mg/L,5x1ml o-TerphenylCalibrationMix,5mg/L,1ml o-TerphenylCalibrationMix,400mg/L,1ml o-TerphenylSolution,1,000mg/L,1ml o-Terphenyl @2.0 mg/mL in Acetone o-Terphenyl@1000 μg/mL in CH2Cl2 O-TERPHENYL FOR SYNTHESIS 100 G O-TERPHENYL FOR SYNTHESIS 25 G O-TERPHENYL ISO 9001:2015 REACH o-Terpheny ORTHO-TERPHENYL High purity o-Terphenyl 1,1':2',1''-Terphenyl