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
- MOL File:
- 84-15-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/12/24 21:24:35
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) |
EPA Substance Registry System | o-Terphenyl (84-15-1) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS06,GHS09 |
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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 |
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o-Terphenyl price More Price(6)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | T2800 | o-Terphenyl 99% | 84-15-1 | 25G | ₹2342.7 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | T2800 | o-Terphenyl 99% | 84-15-1 | 100G | ₹6514.35 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 47580-U | o-Terphenyl solution certified reference material, 10000?μg/mL in dichloromethane | 84-15-1 | 1ML | ₹6596.8 | 2022-06-14 | Buy |
TCI Chemicals (India) | T0019 | o-Terphenyl min. 99.0 % | 84-15-1 | 25G | ₹2600 | 2022-05-26 | Buy |
TCI Chemicals (India) | T0019 | o-Terphenyl min. 99.0 % | 84-15-1 | 100G | ₹8000 | 2022-05-26 | 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.]
o-Terphenyl Preparation Products And Raw materials
Raw materials
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chevron_rightPreparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6700 | 30 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6768 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6100 | 58 | Inquiry |
Alfa Chemistry | United States | 24072 | 58 | Inquiry | |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20287 | 58 | Inquiry |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21634 | 55 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29884 | 58 | Inquiry |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | China | 2930 | 58 | Inquiry |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39894 | 58 | Inquiry |
Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15319487004 | China | 2127 | 58 | Inquiry |
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