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Merck
CN

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:
1338-23-4
Molecular Weight:
210.22
Beilstein:
1759757
MDL number:
MFCD00042641
UNSPSC Code:
12162002
PubChem Substance ID:
24873688

Key Documents

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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.

Signal Word

Danger

Hazard Statements

H242,H314,H361d,H412

Hazard Classifications

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

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 1

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBJ3581V
MKBH0094
MKBC2301
89197MJ
05014EJ

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C C G van Enckevort et al.
Clinical toxicology (Philadelphia, Pa.), 46(1), 74-78 (2008-01-02)
The plastic hardener methyl ethyl ketone peroxide (MEKP) is an unstable peroxide that releases free oxygen radicals. Ingestion of this compound induces widespread liver necrosis that is often fatal, extensive ulceration with subsequent scarring, and stenosis of the proximal digestive
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
R E Mittleman et al.
Journal of forensic sciences, 31(1), 312-320 (1986-01-01)
Methyl ethyl ketone peroxide (MEKP) is a free radical-generating compound used as a fiberglass resin hardener. A 41-year-old Haitian man developed severe metabolic acidosis, hemolysis, esophageal and gastric necrosis, and perforation of the stomach after drinking an undetermined amount of
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)
Allergic contact dermatitis due to methyl ethyl ketone peroxide, cobalt naphthenate and acrylates in the manufacture of fibreglass-reinforced plastics.
Keiko Minamoto et al.
Contact dermatitis, 46(1), 58-59 (2002-03-29)
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