ortho-terphenyl

Names

[ CAS No. ]:
84-15-1

[ Name ]:
ortho-terphenyl

[Synonym ]:
1,2-diphenylbenzene
MFCD00003055
1,1':2', 1''-Terphenyl
EINECS 201-517-6
1,1':2',1''-Terphenyl
diphenylbenzene
o-Terphenyl
Terphenyl
UNII-W5675R7KVW

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
332.0±0.0 °C at 760 mmHg

[ Melting Point ]:
56-59 °C(lit.)

[ Molecular Formula ]:
C₁₈H₁₄

[ Molecular Weight ]:
230.304

[ Flash Point ]:
153.1±13.7 °C

[ Exact Mass ]:
230.109543

[ LogP ]:
5.27

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.602

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WZ6472000

CHEMICAL NAME :: o-Terphenyl

CAS REGISTRY NUMBER :: 84-15-1

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C18-H14

MOLECULAR WEIGHT :: 230.32

WISWESSER LINE NOTATION :: RR BR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1900 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea Skin and Appendages - hair

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,372,1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 15 gm/kg/30D-C

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,372,1962 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:CL 1 ppm (9 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,28,1973

Safety Information

[ Symbol ]:

GHS08

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H351

[ Supplemental HS ]:
Repeated exposure may cause skin dryness or cracking.

[ Precautionary Statements ]:
P281

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R36/37/38;R50/53

[ Safety Phrases ]:
S26-S61-S60-S36/37-S24/25-S23-S16-S9

[ RIDADR ]:
UN 3077 9/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
WZ6472000

[ HS Code ]:
2902909090

Precursor & DownStream

Precursor

DownStream

Biphenyl-2-carboxylic acid
para-Terphenyl
m-Terphenyl
Triphenylene
Phthalic anhydride
biphenyl-2,2'-dicarboxylic acid
benzoic acid
1,1':2',1''-Tercyclohexane(6CI,7CI,8CI,9CI)
4-Bromo-1,1':2',1''-terphenyl
[2,2']bitriphenylenyl

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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This study reports the impact of thermal pretreatment between 400 and 1100°C on superficially porous silica particles (e.g. core-shell, fused-core; here abbreviated as SPP silica). The different therm...

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A novel, cholesterol-based polymeric monolithic stationary phase for capillary liquid chromatography, was prepared by thermally initiated in-situ polymerization. Cholesteryl methacrylate (CholMA) was ...

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Anal. Bioanal. Chem 407 , 8989-97, (2015)

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