2,6-Di-tert-butyl-4-methylphenol(CAS#128-37-0)

Molecular Formula	C15H24O
Molar Mass	220.35
Density	1.048
Melting Point	69-73°C(lit.)
Boling Point	265°C(lit.)
Flash Point	127 °C
Water Solubility	insoluble
Solubility	Soluble in toluene, soluble in acetone, ethanol, benzene, ether, isopropanol, methanol, 2-butanone, ethylene glycol ether, petroleum ether and other organic solutions, insoluble in water and alkali solution.
Vapor Presure	<0.01 mm Hg ( 20 °C)
Vapor Density	7.6 (vs air)
Appearance	Colorless crystalline or white crystalline powder
Color	white
Odor	faint characteristic odor
Exposure Limit	ACGIH: TWA 2 mg/m3NIOSH: TWA 10 mg/m3
Merck	14,1548
BRN	1911640
pKa	pKa 14(H2Ot = 25c = 0.002 to 0.01) (Uncertain)
Storage Condition	2-8°C
Stability	Stable, but light-sensitive. Incompatible with acid chlorides, acid anhydrides, brass, copper, copper alloys, steel, bases, oxidizing agents. Combustible.
Refractive Index	1.4859
MDL	MFCD00011644
Physical and Chemical Properties	Density 1.048 melting point 69-71°C boiling point 265°C flash point 127°C water-soluble insoluble
Use	Used as rubber, plastic antioxidant, gasoline, transformer oil, turbine oil, animal and vegetable oil, food and other antioxidants

Product Detail

Risk Codes	R2 2 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. R36/38 – Irritating to eyes and skin. R50/53 – Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S60 – This material and its container must be disposed of as hazardous waste.
UN IDs	3077
WGK Germany	1
RTECS	GO7875000
FLUKA BRAND F CODES	8-10-23
TSCA	Yes
HS Code	29071900
Hazard Class	9
Packing Group	III
Toxicity	LD50 orally in mice: 1040 mg/kg (McOmie)