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2409-55-4

Name 2-tert-Butyl-4-methylphenol
CAS 2409-55-4
EINECS(EC#) 219-314-6
Molecular Formula C11H16O
MDL Number MFCD00002381
Molecular Weight 164.24
MOL File 2409-55-4.mol
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Chemical Properties

Appearance white to yellow-beige crystalline mass
Melting point  50-52 °C(lit.)
Boiling point  244 °C(lit.)
density  0.92 g/cm3 (75℃)
vapor pressure  4.9Pa at 25℃
refractive index  1.4969
Fp  212 °F
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  methanol: 0.1 g/mL, clear
form  Crystalline Mass
pka 11?+-.0.18(Predicted)
color  White to yellow-beige
Odor at 100.00 %. cresol medicinal leather
PH 4-5 (H2O, 20℃)(saturated solution)
Odor Type leathery
Water Solubility  insoluble
BRN  1817645
LogP 3.97
Dissociation constant 11.72 at 20℃
CAS DataBase Reference 2409-55-4(CAS DataBase Reference)
NIST Chemistry Reference Phenol, 2-(1,1-dimethylethyl)-4-methyl-(2409-55-4)
EPA Substance Registry System 2409-55-4(EPA Substance)
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Safety Data

Hazard Codes  C,N
Risk Statements 
R34:Causes burns.
R37:Irritating to the respiratory system.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S29:Do not empty into drains .
RIDADR  UN 2430 8/PG 3
WGK Germany  2
RTECS  GO7000000
F  8-9-23
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29071900
Safety Profile
A poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion and skin contact. Questionable carcinogen with experimental neoplastigenic data. A severe skin and eye irritant. Mutation data reported. Flammable liquid when exposed to heat, flame, or oxidizers. To fight fire, use alcohol foam, foam, water spray, fog, dry chemical. When heated to decomposition it emits acrid and irritating fumes.
Hazardous Substances Data 2409-55-4(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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