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402-45-9

Name 4-Trifluoromethylphenol
CAS 402-45-9
EINECS(EC#) 206-945-7
Molecular Formula C7H5F3O
MDL Number MFCD00002363
Molecular Weight 162.11
MOL File 402-45-9.mol
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Chemical Properties

Appearance White to yellowish-brown crystals
Melting point  45-47 °C(lit.)
Boiling point  71.5-72 °C (8 mmHg)
density  1.3226 (estimate)
Fp  183 °F
storage temp.  0-6°C
solubility  Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
Water Solubility  Insoluble in water
form  Crystals
pka pK1:8.675 (25°C)
color  White to yellow-brown
Usage Intermediates of Liquid Crystals
Detection Methods HPLC
BRN  1637019
Stability: Light Sensitive
InChIKey BAYGVMXZJBFEMB-UHFFFAOYSA-N
CAS DataBase Reference 402-45-9(CAS DataBase Reference)
NIST Chemistry Reference p-Hydroxybenzotrifluoride(402-45-9)
EPA Substance Registry System 402-45-9(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 2926 4.1/PG 2
WGK Germany  3
Hazard Note  Irritant/Keep Cold
PackingGroup  Ⅱ
HS Code  29081000

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