1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl -4-hydroxybenzyl)benzene , 99% , 1709-70-2

Synonym(s):
1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene;2,4,6-Tris(3,5-di-tert -butyl-4-hydroxybenzyl)mesitylene;4,4′,4′′-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol

CAS NO.：1709-70-2

Empirical Formula: C54H78O3

Molecular Weight: 775.2

MDL number: MFCD00026284

EINECS: 216-971-0

PRODUCT Properties

• Melting point: 248-250 °C(lit.)
• Boiling point: 739.54°C (rough estimate)
• Density: 0.8883 (rough estimate)
• refractive index: 1.5800 (estimate)
• Flash point: 321℃
• storage temp.: 2-8°C
• solubility: Chloroform (Slightly), Methanol (Very Slightly, Heated, Sonicated)
• pka: 11.91±0.40(Predicted)
• form: Solid
• color: White to Off-White
• Water Solubility: 8.09μg/L at 20℃
• InChIKey: VSAWBBYYMBQKIK-UHFFFAOYSA-N
• LogP: 17.17
• CAS DataBase Reference: 1709-70-2(CAS DataBase Reference)
• EPA Substance Registry System: 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (1709-70-2)

Description and Uses

Antioxidant for polypropylene, high-density polyethylene, spandex fibers, polyamides, and specialty rubbers.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P301+P312+P330-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 1
• RTECS: DC3750000
• HS Code: 2907299000
• Toxicity: LD50 oral in rat: 1500mg/kg