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343617

Sigma-Aldrich

Oxacyclododecan-2-one

98%

Synonym(s):

1-Oxa-2-cyclododecanone, 11-Undecanolide, Undecanoic ω-lactone

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About This Item

Empirical Formula (Hill Notation):
C11H20O2
CAS Number:
1725-03-7
Molecular Weight:
184.28
Beilstein:
119564
EC Number:
217-034-9
MDL number:
MFCD00039666
UNSPSC Code:
12352100
PubChem Substance ID:
24861181
NACRES:
NA.22
Pricing and availability is not currently available.

Assay

98%

form

liquid

refractive index

n20/D 1.47 (lit.)

bp

124-126 °C/13 mmHg (lit.)

mp

2-3 °C (lit.)

density

0.992 g/mL at 25 °C (lit.)

functional group

ester

SMILES string

O=C1CCCCCCCCCCO1

InChI

1S/C11H20O2/c12-11-9-7-5-3-1-2-4-6-8-10-13-11/h1-10H2

InChI key

MVOSYKNQRRHGKX-UHFFFAOYSA-N

General description

Oxacyclododecan-2-one, a 12-membered lactone, is a macrocyclic ester. Anionic ring opening polymerization of oxacyclododecan-2-one and its comparison with ε-caprolactone has been reported.[1]

Application

Oxacyclododecan-2-one may be used in the preparation of 11-hydroxyundecanoic acid.[2]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKBH2727V
14414TD
09505ER
04510LA

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Anionic ring-opening polymerization of macrocyclic esters.
Nomura R, et al.
Macromolecules, 27(2), 620-621 (1994)
Lactonization reactions of (?-carboxyalkyl) sulfonium salts.
Nakamura T, et al.
Phosphorus, Sulfur, and Silicon and the Related Elements, 66(1-4), 59-65 (2992)

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