Skip to Content
Merck
All Photos(2)

Key Documents

More Documents

549215

Sigma-Aldrich

2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne, blend

Synonym(s):

2,5-Dimethyl-2,5-di(tert-butylperoxy)-3-hexyne, blend

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
(CH3)3COOC(CH3)2CC(CH3)2OOC(CH3)3
CAS Number:
1068-27-5
Molecular Weight:
286.41
MDL number:
MFCD00048242
UNSPSC Code:
12162002
PubChem Substance ID:
24879069
NACRES:
NA.23

composition

active oxygen content, ~5.2 wt. %
calcium carbonate and silica, ~45 wt. %

Quality Level

100

mp

88 °C (SADT) (lit.)

density

1.26 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C

InChI

1S/C16H30O4/c1-13(2,3)17-19-15(7,8)11-12-16(9,10)20-18-14(4,5)6/h1-10H3

InChI key

ODBCKCWTWALFKM-UHFFFAOYSA-N

Application

Free radical polymerization initiator.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H242,H315,H319

Hazard Classifications

Eye Irrit. 2 - Org. Perox. D - Skin Irrit. 2

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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