6-tert-BUTYL-2,4-XYLENOL

6-tert-BUTYL-2,4-XYLENOL
PRODUCT IDENTIFICATION
CAS NO.	1879-09-0
EINECS NO.	217-533-1
FORMULA	(CH₃)₃CC₆H₂(CH₃)₂OH
MOL WT.	178.27
H.S. CODE	2907.19.1000
TOXICITY
SYNONYMS	6-tert-Butyl-2,4-xylenol; 6-t-Butyl-2,4-xylenol; Topanol A;
2,4-Dimethyl-6-tert-butylphenol; 2-tert-Butyl-4,6-dimethylphenol; 6-t-Butyl-2,4-dimethylphenol; 6-tert-Butyl-2,4-dimethylphenol; 2-(1,1-Dimethylethyl)-4,6-dimethylphenol; 2-(tert-butyl)-4,6-dimethylphenol; Other RN: 72847-40-6
SMILES	c1(c(c(cc(c1)C)C)O)C(C)(C)C
CLASSIFICATION	Antioxidant
EXTRA NOTES
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE	clear to yellowish liquid
MELTING POINT	22 - 23 C
BOILING POINT	249 C
SPECIFIC GRAVITY
SOLUBILITY IN WATER	150 mg/l at 25 C
SOLVENT SOLUBILITY
VAPOR DENSITY
pKa	12.04 (Dissociation Constant at 20 C)
log P	4.52 (Octanol-water)
HENRY LAW CONSTANT	1.76E-06 (atm-m3/mole at 25 C)
OH RATE CONSTANT	2.11E-11 (cm3/molecule-sec at 25 C Atmospheric )
NFPA RATINGS	Health: 1; Flammability: 0; Reactivity: 1
REFRACTIVE INDEX
FLASH POINT	110 C
STABILITY	Stable under ordinary conditions.
EXTERNAL LINKS & GENERAL DESCRIPTION
Wikipedia Linking Material Safety Data Sheet - SI Group Google Scholar Search PubChem Compound Summary - 2,4-Dimethyl-6-tert-butylphenol IPCS INCHEM - 6-tert-Butyl-2,4-xylenol CAS N°: 1879-09-0 http://oxiris.webcoffer-server.de/ - IONOLâ K78 KEMI (Swedish Chemicals Agency) - Butylphenols 2-t-butyl-4,6-dimethylphenol (1879-09-0) is mainly used as a stabiliser in gasoline and jet fuel. An industrial grade is manufactured by butylation of 2,4 and 2,5-xylenoles (from creosote or oil refineries).Purer grades are used among other things to prevent polymerisation of reactive monomers, e.g. acrylates, and as antiskimming agents in paints and varnishes
SALES SPECIFICATION
APPEARANCE	clear to yellowish liquid
PURITY	98.5% min
MOISTURE	0.2% max
COLOR (APHA)	50 max
MELTING POINT	22 - 23 C
TRANSPORTATION
PACKING
HAZARD CLASS	8 (Packing Group:II)
UN NO.	2430
SAFETY INFORMATION
HAZARD OVERVIEW	Harmful if absorbed through the skin. Causes eye, skin, and respiratory tract irritation. Target Organs: Respiratory system, eyes, skin.
GHS
SIGNAL WORD	Warning
PICTOGRAMS
HAZARD STATEMENTS	H302: Harmful if swallowed H312: Harmful in contact with skin H315: Causes skin irritation H319: Causes serious eye irritation H332: Harmful if inhaled H335: May cause respiratory irritation
PRECAUTIONARY STATEMENTS	P261: Avoid breathing dust/fume/gas/mist/vapors/spray P280: Wear protective gloves/protective clothing/eye protection/face protection P280: Wear protective gloves/protective clothing/eye protection/face protection P301+ P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell P302 + P352: IF ON SKIN: Wash with plenty of soap and water P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
EC DIRECTIVES
HAZARD CODES	Xn Harmful
RISK PHRASES	20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 36/37/38: Irritating to eyes, respiratory system and skin.
SAFETY PHRASES	26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
PRICE INFORMATION