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Merck
CN
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安全信息

8.42857

Sigma-Aldrich

4,4′-Methylenebis(2,6-di-tert-butylphenol)

for synthesis

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别名:
4,4′-Methylenebis(2,6-di-tert-butylphenol)
经验公式(希尔记法):
C29H44O2
CAS号:
分子量:
424.66
MDL编号:
UNSPSC代码:
12352104
EC索引号:
204-279-1
NACRES:
NA.22

蒸汽压

<0.1 hPa ( 25 °C)

质量水平

检测方案

≥98.0% (GC)

形式

crystals

效能

>5000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

bp

217 °C/1 hPa

mp

153-156 °C

转变温度

flash point 222 °C

溶解性

<0.0001 g/L

密度

0.99 g/cm3 at 20 °C

储存温度

2-30°C

InChI

1S/C29H44O2/c1-26(2,3)20-14-18(15-21(24(20)30)27(4,5)6)13-19-16-22(28(7,8)9)25(31)23(17-19)29(10,11)12/h14-17,30-31H,13H2,1-12H3

InChI key

MDWVSAYEQPLWMX-UHFFFAOYSA-N

应用


  • Improvement in biolubricant performance: The use of 4,4′-Methylenebis(2,6-di-tert-butylphenol) as an antioxidant additive significantly enhances the oxidative stability and performance of new biolubricant formulations, marking it as an effective solution in sustainable lubrication technology (Quinchia et al., 2011).

  • Study of bioaccumulation potential in soils: Research utilized 4,4′-Methylenebis(2,6-di-tert-butylphenol) to investigate its bioaccumulation potential in field-collected soils, demonstrating its environmental interaction and mobility which are crucial for risk assessments in ecological contexts (Princz et al., 2014).

  • Antioxidant activity and intramolecular interactions: A study explored the antioxidant activity of o-bisphenols like 4,4′-Methylenebis(2,6-di-tert-butylphenol), focusing on intramolecular hydrogen bonding and its role in enhancing radical scavenging efficiency, pivotal for designing more effective antioxidants (Amorati et al., 2003).

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 153 °C
Melting range (upper value): ≤ 156 °C
Identity (IR): passes test

危险声明

预防措施声明

危险分类

Aquatic Chronic 4

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

431.6 °F

闪点(°C)

222 °C

法规信息

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