2,6-Di-tert-butylphenol

Catalog	ACM128392
CAS	128-39-2
Structure
Category	Environmental Standards
Description	26-Di-tert-butylphenol is an organic compound with the structural formula 2,6-((CH3)3C)2C6H3OH. This colorless solid alkylated phenol and its derivatives are used industrially as UV stabilizers and Antioxidants for hydrocarbon-based products ranging from petrochemicals to plastics. Illustrative of its usefulness, it prevents gumming in aviation fuels.
Synonyms	2,6-Di-t-butylphenol
IUPAC Name	2,6-ditert-butylphenol
Molecular Weight	206.32
Molecular Formula	C14H22O
Canonical SMILES	CC(C)(C)C1=C(C(=CC=C1)C(C)(C)C)O
InChI	InChI=1S/C14H22O/c1-13(2,3)10-8-7-9-11(12(10)15)14(4,5)6/h7-9,15H,1-6H3
InChI Key	DKCPKDPYUFEZCP-UHFFFAOYSA-N
Boiling Point	487 °F at 760 mm Hg (USCG, 1999);253.0 °C;253 °C;253 °C
Melting Point	35-38ºC
Flash Point	118ºC
Density	0.91
Solubility	1.21e-05 M;2.5 mg/l @ 25 °C;Soluble in alcohol and benzene, insoluble in water;Insoluble in water and alkali, soluble in acetone, benzene, carbontetrachloride, ethyl alcohol, diethyl ether, and hydrocarbons.;Solubility in water, g/100ml at 25 °C: 0.04 (very poor)
Appearance	Clear to pale yellow semi soild
Application	2,6-Di-tert-butylphenol is a versatile white solid primarily used as an antioxidant in various applications, including fuels, lubricants, and polymers. It plays a critical role as an oxidation inhibitor and stabilizer, helping to enhance the stability and longevity of fuels, oils, and gasoline. In addition, its utility extends to the plastics and rubber industries, where it is used to improve the material's durability. Beyond these applications, 2,6-Di-tert-butylphenol is a vital synthetic intermediate in producing high molecular weight phenolic antioxidants, which are some of the most efficient antioxidants available today. Furthermore, it also serves as a precursor for synthesizing 4,4'-dihydroxybiphenyl, showcasing its importance in both industrial and chemical synthesis processes.
EC Number	204-884-0
Hazard Class	9
Hazard Codes	Xn; N
HS Code	2907199090
LogP	3.98720
MDL Number	MFCD00008820
PSA	2.23
Refractive Index	1.5312
RIDADR	UN 3145
Risk Statements	R22; R51/53
RTECS	SK8265000
Safety Statements	S29-S61
Stability	Stable. Incompatible with acid chlorides, acid anhydrides, bases, brass, copper, copper alloys, oxidizing agents.
Storage Conditions	Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
Vapor Pressure	<0.01 mm Hg ( 20 °C)
WGK Germany	2

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