343617
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:
Molecular Weight:
184.28
Beilstein:
119564
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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.
Application
Oxacyclododecan-2-one may be used in the preparation of 11-hydroxyundecanoic acid.
Signal Word
Warning
Hazard Statements
Precautionary Statements
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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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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