Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate , ≥98% , 125643-61-0

CAS NO.：125643-61-0

Empirical Formula: C25H42O3

Molecular Weight: 390.6

MDL number: MFCD02099203

EINECS: 406-040-9

PRODUCT Properties

• Boiling point: 343-370.65℃[at 101 325 Pa]
• Density: 0.96-0.97[at 20℃]
• vapor pressure: 0-0.002Pa at 20-25℃
• storage temp.: -20°C Freezer, Under inert atmosphere
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: Oil
• color: Colourless
• Water Solubility: 30-121μg/L at 20℃
• LogP: 7.18-9.2 at 0-30℃
• CAS DataBase Reference: 125643-61-0(CAS DataBase Reference)
• EPA Substance Registry System: Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, C7-9-branched alkyl esters (125643-61-0)

Description and Uses

Antioxidant 1135 is hindered phenolic primary antioxidant for processing and long-term thermal stabilization. Used for the stabilization of polyurethane flexible foams. Its typical use levels are between 0.15 % and 0.5 %.

Octyl-3,5-di-tert-butyl-4-hydroxyhydrocinnamate (cas# 125643-61-0) is an intermediate in synthesizing 7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione (D493755), an antioxidant naturally found in aerial parts of Gmelina asiatica Linn (Verbenaceae). It is also found in essential oils of some Stachys species from Mediterranean area. It is an impurity of Irganox used in the food packaging.

Safety

• Symbol(GHS): GHS06,GHS08
• Signal word: Danger
• Hazard statements: H301-H311-H331-H341
• Precautionary statements: P201-P202-P261-P264-P270-P271-P280-P302+P352-P304+P340-P308+P313-P310-P330-P361-P403+P233-P405-P501
• HS Code: 2918290090