Skip to Content
Merck
CN

441694

2,2-Bis(tert-butylperoxy)butane solution

50 wt. % in mineral oil

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
C2H5C[OOC(CH3)3]2CH3
CAS Number:
2167-23-9
Molecular Weight:
234.33
UNSPSC Code:
12162002
PubChem Substance ID:
24867697
MDL number:
MFCD00048243

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

SMILES string

CCC(C)(OOC(C)(C)C)OOC(C)(C)C

composition

active oxygen content, 6.8 wt. %

t1/2

10 hr(92 °C)

concentration

50 wt. % in mineral oil

refractive index

n20/D 1.445

mp

≥80 °C (SADT)

density

0.88 g/mL at 25 °C

Application

Free radical polymerization initiator.
Initiator for polymerization and copolymerization of styrene, ethylene and acrylics in solution, suspension and bulk polymerizations.

signalword

Danger

Hazard Classifications

Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 3 - Org. Perox. C - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

5.2 - Organic peroxides and self-reacting hazardous materials

wgk

WGK 2

flash_point_f

118.4 °F - closed cup

flash_point_c

48 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
07606MN

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service