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Safety Information

662100

Sigma-Aldrich

2,3-Dimethyl-2,3-epoxybutane

99%

Synonym(s):

2,2,3,3-Tetramethyloxirane, 2,3-Dimethyl-2-butene epoxide, 2,3-Dimethyl-2-butene oxide, 2,3-Epoxy-2,3-dimethylbutane, Tetramethylethylene oxide

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About This Item

Empirical Formula (Hill Notation):
C6H12O
CAS Number:
5076-20-0
Molecular Weight:
100.16
EC Number:
225-785-9
MDL number:
MFCD00462217
UNSPSC Code:
12352100
PubChem Substance ID:
24884572
NACRES:
NA.22

Assay

99%

refractive index

n20/D 1.396

bp

90-92 °C/760 mmHg

density

0.781 g/mL at 25 °C

SMILES string

CC1(C)OC1(C)C

InChI

1S/C6H12O/c1-5(2)6(3,4)7-5/h1-4H3

InChI key

SYQIWVMFOAHDMK-UHFFFAOYSA-N

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H302

Precautionary Statements

P210 - P301 + P312 + P330

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

25.0 °F

Flash Point(C)

-3.9 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
05113JE

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