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388092

Sigma-Aldrich

Luperox® 101, 2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane

technical grade, 90%

Synonym(s):

2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane

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About This Item

Linear Formula:
[(CH3)3COOC(CH3)2CH2-]2
CAS Number:
Molecular Weight:
290.44
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

grade

technical grade

Assay

90%

form

liquid

composition

active oxygen content, >10 wt. %

t1/2

10 hr(108 °C)

refractive index

n20/D 1.423 (lit.)

bp

55-57 °C/7 mmHg (lit.)

density

0.877 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

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

InChI

1S/C16H34O4/c1-13(2,3)17-19-15(7,8)11-12-16(9,10)20-18-14(4,5)6/h11-12H2,1-10H3

InChI key

DMWVYCCGCQPJEA-UHFFFAOYSA-N

Application

Initiates degradation of polypropylene, monomer scavenger in styrene polymerization. Free radical polymerization initiator.

Features and Benefits

Used to control melt index in polypropylene processing.

Legal Information

Product of Arkema Inc.
Luperox is a registered trademark of Arkema Inc.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Muta. 2 - Org. Perox. C - Skin Irrit. 2

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 3

Flash Point(F)

149.0 °F - closed cup

Flash Point(C)

65 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 5: Self-reactive substances
Organic peroxides
Hazardous rank II
2nd self-reactive materials

JAN Code

388092-VAR:
388092-500ML:
388092-100ML:
388092-BULK:


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’.

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