343617

Oxacyclododecan-2-one

98%

• Synonym(s): 1-Oxa-2-cyclododecanone, 11-Undecanolide, Undecanoic ω-lactone
• Empirical Formula (Hill Notation): C₁₁H₂₀O₂
• CAS Number: 1725-03-7
• Molecular Weight: 184.28
• Beilstein/REAXYS Number: 119564
• EC Number: 217-034-9
• MDL number: MFCD00039666
• UNSPSC Code: 12352100
• PubChem Substance ID: 24861181
• NACRES: NA.22

Properties

• 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

Description

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]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 230.0 °F - closed cup
• flash_point_c: 110 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter