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513369

Sigma-Aldrich

Luperox® Delta X-9, 2-Butanone peroxide solution

~31 wt. % in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate

Synonym(s):

2-Butanone peroxide solution, Methyl ethyl ketone peroxide solution

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About This Item

Linear Formula:
C2H5C(OOH)(CH3)OOC(OOH)(CH3)C2H5
CAS Number:
Molecular Weight:
210.22
Beilstein/REAXYS Number:
1759757
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

reaction suitability

reagent type: oxidant

concentration

~31 wt. % in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate

refractive index

n20/D 1.437

density

1.005 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

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

InChI

1S/C8H18O6/c1-5-7(3,11-9)13-14-8(4,6-2)12-10/h9-10H,5-6H2,1-4H3

InChI key

WFUGQJXVXHBTEM-UHFFFAOYSA-N

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Application

Polymerization initiator

Legal Information

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

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Org. Perox. D - Repr. 2 - Skin Corr. 1B

Storage Class

4.1A - Other explosive hazardous materials

wgk_germany

WGK 1

flash_point_f

188.6 °F - closed cup

flash_point_c

87 °C - closed cup

ppe

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


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M V S Subbalaxmi et al.
The National medical journal of India, 23(3), 150-151 (2010-10-19)
Methyl ethyl ketone peroxide, commonly used in the lamination industry, is a highly inflammable substance. Ingestion of methyl ethyl ketone peroxide is associated with a high morbidity and mortality. It can cause injury to the gastrointestinal tract on ingestion, leading
N Bates et al.
Pediatrics, 108(2), 473-476 (2001-08-03)
A 6-year-old boy developed respiratory distress, metabolic acidosis, severe esophageal and gastric burns, and a coagulopathy after ingestion of an unknown volume of methyl ethyl ketone peroxide (MEKP) in dimethyl phthalate. He was discharged from the pediatric intensive care unit
Contact allergy to methyl ethyl ketone peroxide and cobalt in the manufacture of fibreglass-reinforced plastics.
M Bhushan et al.
Contact dermatitis, 39(4), 203-203 (1998-11-17)
Jen-Hao Chi et al.
Journal of hazardous materials, 171(1-3), 1145-1149 (2009-07-22)
In the past, process incidents attributed to organic peroxides (OPs) that involved near misses, over-pressures, runaway reactions, and thermal explosions occurred because of poor training, human error, incorrect kinetic assumptions, insufficient change management, and inadequate chemical knowledge in the manufacturing
Ron-Hsin Chang et al.
Journal of hazardous materials, 141(3), 762-768 (2006-09-05)
In Taiwan, Japan, and China, methyl ethyl ketone peroxide (MEKPO) has caused many severe thermal explosions owing to its thermal instability and reactivity originating from the complexity of its structure. This study focused on the incompatible features of MEKPO as

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