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115-86-6

Name Triphenyl phosphate
CAS 115-86-6
EINECS(EC#) 204-112-2
Molecular Formula C18H15O4P
MDL Number MFCD00003031
Molecular Weight 326.28
MOL File 115-86-6.mol

Chemical Properties

Appearance Colorless, crystalline powder; odorless. Soluble in most lacquers, solvents, thinners, oils; insoluble in water. Combustible.
Melting point  48-50 °C (lit.)
Boiling point  244 °C/10 mmHg (lit.)
density  1.2055
vapor density  11.3 (vs air)
vapor pressure  1.3 mm Hg ( 200 °C)
refractive index  1.563
Fp  435 °F
storage temp.  2-8°C
solubility  H2O: soluble0.0019g/L at 20°C
form  Crystalline Flakes
color  White
Odor Odorless
Stability: Stable.
Water Solubility  insoluble
Detection Methods HPLC,NMR
Merck  14,9742
BRN  1888236
Henry's Law Constant 5.88 at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits TLV-TWA air 3 mg/m3 (ACGIH, OSHA, and NIOSH).
InChIKey XZZNDPSIHUTMOC-UHFFFAOYSA-N
LogP 4.6 at 20℃
CAS DataBase Reference 115-86-6(CAS DataBase Reference)
NIST Chemistry Reference Triphenylphosphate(115-86-6)
EPA Substance Registry System 115-86-6(EPA Substance)

Safety Data

Hazard Codes  Xn,N,F
Risk Statements 
R22:Harmful if swallowed.
R38:Irritating to the skin.
R40:Limited evidence of a carcinogenic effect.
R48/20/22:Harmful: danger of serious damage to health by prolonged exposure through inhalation and if swallowed .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
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 .
S24/25:Avoid contact with skin and eyes .
S22:Do not breathe dust .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  TC8400000
Autoignition Temperature >500 °C
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29190010
Safety Profile
Poison by subcutaneous route. Moderately toxic by ingestion. Absorbed slowly, particularly by skin contact. Not a potent cholinesterase inhibitor. Combustible when exposed to heat or flame. To fight fire, use CO2, dry chemical. When heated to decomposition it emits toxic fumes of POx. See also TRITOLYL PHOSPHATE.
Hazardous Substances Data 115-86-6(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 3500 mg/kg LD50 dermal Rabbit > 7900 mg/kg
IDLA 1,000 mg/m3

Hazard Information

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