84-15-1

Name O-TERPHENYL
CAS 84-15-1
EINECS(EC#) 201-517-6
Molecular Formula C18H14
MDL Number MFCD00003055
Molecular Weight 230.3
MOL File 84-15-1.mol
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Chemical 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)
Fp  >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.
Specific Heat Capacity Cp(crystal):1.19323J/(g·K);Cp(liquid):369.1J/(g·K),at 25℃
λmax 233nm(Cyclohexane)(lit.)
BRN  1908446
Henry's Law Constant 1.6×10-1 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Exposure limits NIOSH: IDLH 500 mg/m3; Ceiling 0.5 ppm(5 mg/m3)
InChI 1S/C18H14/c1-3-9-15(10-4-1)17-13-7-8-14-18(17)16-11-5-2-6-12-16/h1-14H
InChIKey OIAQMFOKAXHPNH-UHFFFAOYSA-N
SMILES c1ccc(cc1)-c2ccccc2-c3ccccc3
CAS DataBase Reference 84-15-1(CAS DataBase Reference)
EPA Substance Registry System o-Terphenyl (84-15-1)
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Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Environment (GHS09)
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
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R40:Limited evidence of a carcinogenic effect.
R36/38:Irritating to eyes and skin .
R21/22:Harmful in contact with skin and if swallowed .
R67:Vapors may cause drowsiness and dizziness.
R66:Repeated exposure may cause skin dryness or cracking.
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
S36/37:Wear suitable protective clothing and gloves .
S24/25:Avoid contact with skin and eyes .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S16:Keep away from sources of ignition-No smoking .
S9:Keep container in a well-ventilated place .
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
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Eye Irrit. 2
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.
Hazardous Substances Data 84-15-1(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 1900 mg/kg
IDLA 500 mg/m3
IDLH 500 mg/m3

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