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MilliporeSigma

452106

2,2′-Azobis(2-methylpropane)

97%

Synonym(s):

Azo-tert-butane, Di-tert-butyldiazene

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5 G

$343.00

$343.00

Estimated to ship onMarch 02, 2026fromMILWAUKEE

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About This Item

Linear Formula:
(CH3)3CN=NC(CH3)3
CAS Number:
927-83-3
Molecular Weight:
142.24
Beilstein/REAXYS Number:
1749274
MDL number:
MFCD00014998
UNSPSC Code:
12352100
PubChem Substance ID:
24868677
NACRES:
NA.22

Key Documents

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assay

97%

impurities

<3% n-pentane

refractive index

n20/D 1.397 (lit.)

bp

47-48 °C/8 mmHg (lit.)

density

0.756 g/mL at 25 °C (lit.)

functional group

azo

storage temp.

2-8°C

SMILES string

CC(C)(C)N=NC(C)(C)C

InChI

1S/C8H18N2/c1-7(2,3)9-10-8(4,5)6/h1-6H3

InChI key

GKCPCPKXFGQXGS-UHFFFAOYSA-N

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1 of 4

This Item
11630755745245798
2,2&#8242;-Azobis(2-methylpropane) 97%

Sigma-Aldrich

452106

2,2′-Azobis(2-methylpropane)

2,2&#8242;-Azobis(2-methylpropionitrile) purum, &#8805;98.0% (GC)

Sigma-Aldrich

11630

2,2′-Azobis(2-methylpropionitrile)

2,2&#8242;-Azobis(2-methylpropionitrile) recrystallized from methanol, 99%

Sigma-Aldrich

755745

2,2′-Azobis(2-methylpropionitrile)

2-Iodo-2-methylpropane contains copper as stabilizer, 95%

Sigma-Aldrich

245798

2-Iodo-2-methylpropane

assay

97%

assay

≥98.0% (GC)

assay

99%

assay

95%

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

bp

47-48 °C/8 mmHg (lit.)

bp

-

bp

-

bp

99-100 °C (lit.)

refractive index

n20/D 1.397 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.491 (lit.)

density

0.756 g/mL at 25 °C (lit.)

density

-

density

-

density

1.544 g/mL at 25 °C (lit.)

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

-

General description

2,2′-Azobis(2-methylpropane)(ABMP) serves as a photo initiator since it produces radicals when excited bythe photons. It is an easily available initiators.[1]

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

44.6 °F - closed cup

flash_point_c

7 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCX3037
MKCV6311
MKCX0318
MKCS8919
MKCK1238

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Kelvin Chan et al.
Langmuir : the ACS journal of surfaces and colloids, 21(25), 11773-11779 (2005-12-01)
Photoinitiated chemical vapor deposition (piCVD) is an evolutionary CVD technique for depositing polymeric thin films in one step without using any solvents. The technique requires no pre- or post-treatment and uses a volatile photoinitiator to initiate free-radical polymerization of gaseous
Acrylic purification and coatings
Ku'zniak M and DEAP collaboration
AIP Conference Proceedings, 1338(1), 101-108 (2011)
Living free-radical polymerization by reversible addition-fragmentation chain transfer: the RAFT process.
Chiefari J, et al.
Macromolecules, 31(6), 5559-5562 (1998)
Zi Liang Wu et al.
Nature communications, 4, 1586-1586 (2013-03-14)
Although Nature has always been a common source of inspiration in the development of artificial materials, only recently has the ability of man-made materials to produce complex three-dimensional (3D) structures from two-dimensional sheets been explored. Here we present a new

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