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Merck
CN

527645

2,3-Epoxy-2-methylbutane

97%

Synonym(s):

2-Methylbutylene-2-oxide

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About This Item

Empirical Formula (Hill Notation):
C5H10O
CAS Number:
Molecular Weight:
86.13
UNSPSC Code:
12162002
PubChem Substance ID:
EC Number:
225-784-3
MDL number:
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InChI key

QPBYBLZYMNWGMO-UHFFFAOYSA-N

InChI

1S/C5H10O/c1-4-5(2,3)6-4/h4H,1-3H3

SMILES string

CC1OC1(C)C

assay

97%

refractive index

n20/D 1.3855 (lit.)

bp

75 °C (lit.)

density

0.818 g/mL at 25 °C (lit.)

pictograms

Flame

signalword

Danger

hcodes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

ppe

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

Regulatory Information

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[Data for establishing the MPEL of trimethylethylene oxide in the air of a work area].
A A Bukhalovskiĭ et al.
Gigiena truda i professional'nye zabolevaniia, (10)(10), 49-49 (1980-10-01)
B B Gollapudi et al.
Mutation research, 347(1), 9-12 (1995-06-01)
The mutagenic activity of the aliphatic epoxide isoamylene oxide (2-methyl-2,3-epoxybutane) is not readily detectable in the standard Ames test. In this study, the clastogenic potential of isoamylene oxide was evaluated using an in vitro mammalian cell culture system. Approximately 48
Yunseok Im et al.
The Science of the total environment, 409(13), 2652-2661 (2011-04-29)
Active chlorine comprising hypochlorite (OCl⁻), hypochlorous acid (HOCl) and chlorine (Cl₂) is the active constituent in bleach formulations for a variety of industrial and consumer applications. However, the strong oxidative reactivity of active chlorine can cause adverse effects on both

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