2,4,6-Tri-tert-butyl phenol , 99% , 732-26-3

Synonym(s):
P23;p35;p35nck5a;PSSALRE;Rosenthal fiber component

CAS NO.：732-26-3

Empirical Formula: C18H30O

Molecular Weight: 262.43

MDL number: MFCD00008821

EINECS: 211-989-5

PRODUCT Properties

• Melting point: 125-130 °C (lit.)
• Boiling point: 277 °C (lit.)
• Density: 0.8640
• vapor pressure: 0.073Pa at 25℃
• refractive index: 1.5029 (estimate)
• Flash point: 130 °C
• storage temp.: -70°C
• solubility: Chloroform (Slightly), DMSO (Slightly, Sonicated)
• pka: 12.61±0.40(Predicted)
• form: buffered aqueous glycerol solution
• color: Off-White to Pale Yellow
• biological source: rabbit
• Water Solubility: insoluble
• BRN: 1913256
• Specific Activity: 583-789nmol/min·mg
• InChIKey: PFEFOYRSMXVNEL-UHFFFAOYSA-N
• LogP: 7.1 at 35℃
• CAS DataBase Reference: 732-26-3(CAS DataBase Reference)
• NIST Chemistry Reference: Phenol, 2,4,6-tris(1,1-dimethylethyl)-(732-26-3)
• EPA Substance Registry System: 2,4,6-Tris(tert-butyl)phenol (732-26-3)

Description and Uses

2,4,6-Tri-tert-butylphenol is an antioxidant; used in preparation method of high-temperature resistant electromagnetic shielding electromagnetic bushing.

Safety

• Symbol(GHS): GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H302-H317-H360D-H373-H410
• Precautionary statements: P202-P273-P280-P301+P312-P302+P352-P308+P313
• Hazard Codes: F,C,N,Xi,Xn
• Risk Statements: 11-22-34-50-53-36/37/38-51/53
• Safety Statements: 26-36/37/39-45-60-61-24/25
• RIDADR: UN 2430 8/PG 3
• WGK Germany: 3
• RTECS: SN3570000
• F: 8-23
• HazardClass: 9
• PackingGroup: III
• HS Code: 29071990
• Hazardous Substances Data: 732-26-3(Hazardous Substances Data)
• Toxicity: LD50 oral in rat: 1670mg/kg
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)