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413283

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

99%

Synonym(s):

2,4,6-Tris(3,5-di-tert -butyl-4-hydroxybenzyl)mesitylene, 3,3′,3′′,5,5′,5′′-Hexa-tert -butyl-α,α′,α′′-(mesitylene-2,4,6-triyl)tri-p -cresol, 4,4′,4′′-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol

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Size/SKUAvailabilityPrice
100 g
0 left in stock
$86.70

About This Item

Linear Formula:
(CH3)3C6[CH2C6H2[C(CH3)3]2OH]3
CAS Number:
Molecular Weight:
775.20
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
EC Number:
216-971-0
MDL number:

$86.70


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Quality Segment

assay

99%

form

powder

mp

248-250 °C (lit.)

SMILES string

Cc1c(Cc2cc(c(O)c(c2)C(C)(C)C)C(C)(C)C)c(C)c(Cc3cc(c(O)c(c3)C(C)(C)C)C(C)(C)C)c(C)c1Cc4cc(c(O)c(c4)C(C)(C)C)C(C)(C)C

InChI

1S/C54H78O3/c1-31-37(22-34-25-40(49(4,5)6)46(55)41(26-34)50(7,8)9)32(2)39(24-36-29-44(53(16,17)18)48(57)45(30-36)54(19,20)21)33(3)38(31)23-35-27-42(51(10,11)12)47(56)43(28-35)52(13,14)15/h25-30,55-57H,22-24H2,1-21H3

InChI key

VSAWBBYYMBQKIK-UHFFFAOYSA-N

General description

1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene(HEMA) is an antioxidant that can be used to prevent the oxidative degradation of plastics.

Application

HEMA can be used as an antioxidant in the polycondensation of poly(isosorbide maleate-co-succinate) and poly(isosorbide maleate) to prepare biobased based unsaturated polyester. It may also be used in the preparation of water soluble polyesters which can potentially be used as in drug delivery and industrial coatings.

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This Item
P21550101544949PHR3090
description

99%

description

European Pharmacopoeia (EP) Reference Standard

description

United States Pharmacopeia (USP) Reference Standard

description

pharmaceutical secondary standard, certified reference material

assay

99%

assay

-

assay

-

assay

-

mp

248-250 °C (lit.)

mp

248-250 °C (lit.)

mp

248-250 °C (lit.)

mp

248-250 °C (lit.)

form

powder

form

-

form

powder

form

-

Quality Level

100

Quality Level

-

Quality Level

-

Quality Level

300


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

Flash Point (°F)

609.8 °F

Flash Point (°C)

321 °C

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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