1,1,3-Tris-(2-tert-butyl-4-hydroxy-5-Methylphenyl)-butane (TPMB)

Name	1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl)
Synonyms	OS 930 Mixxim AO 30 Lowinox CA 22 Antioxidant CA Tri Phenyl Methyl Butane (TPMB) 1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl) 1,1,3-Tri(4-hydroxy-2-methyl-5-tert-butylphenyl)butane 1,1,3-Tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane 4,4',4''-butane-1,1,3-triyltris(2-tert-butyl-5-methylphenol) 1,1,3-Tris-(2-tert-butyl-4-hydroxy-5-Methylphenyl)-butane (TPMB) 4-[1,3-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-2-tert-butyl-5-methylphenol 4-[1,3-bis(5-tert-butyl-4-hydroxy-2-methyl-phenyl)butyl]-2-tert-butyl-5-methyl-phenol
CAS	1843-03-4
EINECS	217-420-7
InChI	InChI=1/C37H52O3/c1-21(25-18-29(35(5,6)7)32(38)15-22(25)2)14-28(26-19-30(36(8,9)10)33(39)16-23(26)3)27-20-31(37(11,12)13)34(40)17-24(27)4/h15-21,28,38-40H,14H2,1-13H3

Molecular Formula	C37H52O3
Molar Mass	544.81
Density	0.5g/cm3
Melting Point	183-190°C(lit.)
Boling Point	578.54°C (rough estimate)
Flash Point	225°F
Water Solubility	0.02ng/L at 20℃
Vapor Presure	0Pa at 25℃
pKa	10.38±0.20(Predicted)
Refractive Index	1.5800 (estimate)
Physical and Chemical Properties	White crystalline powder. At 25 ° C, the solubility is as follows: acetone 96g/100g; Ethanol 70g/8.5g; Ether 63g/; Ethyl acetate 61g/100g; Methanol 16g/100g; Benzene g/100g; tetraphenyl 3g/100g; Carbon tetrachloride 0.3g/100g; Water 0.03g/100g; Petroleum ether (60~80 ℃ )0.15g/100g

WGK Germany	1
RTECS	SM1157000

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	used as antioxidant in polypropylene, ABS resin, polyethylene, polyvinyl chloride and other products excellent phenolic antioxidant. It can be used as a stabilizer in polypropylene, polyethylene, polyvinyl chloride, ABS, polyoxymethylene and other resins and light-colored rubber products. Combined with antioxidant DLTP, synergistic effect can be produced.
production method	raw material consumption quota: m-cresol (98%)1250kg/t, butenal (95%)230kg/t, isobutylene (99.5%)1200kg/t, toluene (98%)2200kg/t.

Last Update：2024-04-09 21:04:16

Product Name: 1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl) Request for quotation
CAS: 1843-03-4
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1,1,3-Tris-(2-tert-butyl-4-hydroxy-5-Methylphenyl)-butane (TPMB) Request for Quotation