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175188

Sigma-Aldrich

Cyclopentene oxide

98%

Synonym(s):

1,2-Epoxycyclopentane, 6-Oxabicyclo[3.1.0]hexane

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About This Item

Empirical Formula (Hill Notation):
C5H8O
CAS Number:
285-67-6
Molecular Weight:
84.12
Beilstein:
102495
EC Number:
206-005-6
MDL number:
MFCD00005161
UNSPSC Code:
12162002
PubChem Substance ID:
24850491
NACRES:
NA.23

Assay

98%

form

liquid

refractive index

n20/D 1.434 (lit.)

bp

102 °C (lit.)

density

0.964 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C1CC2OC2C1

InChI

1S/C5H8O/c1-2-4-5(3-1)6-4/h4-5H,1-3H2

InChI key

GJEZBVHHZQAEDB-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

50.0 °F - closed cup

Flash Point(C)

10 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT6201
MKCK4770
MKBW9287V
MKBQ8852V
MKBQ2799V

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