E26258

Ethylencarbonat

98%

• Synonym(e): 1,3-Dioxolan-2-on
• Empirische Formel (Hill-System): C₃H₄O₃
• CAS-Nummer: 96-49-1
• Molekulargewicht: 88.06
• Beilstein: 106249
• EG-Nummer: 202-510-0
• MDL-Nummer: MFCD00005382
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24894476
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 3.04 (vs air)
• Qualitätsniveau: 200
• Dampfdruck: 0.02 mmHg ( 36.4 °C)
• Assay: 98%
• bp: 243-244 °C/740 mmHg (lit.)
• mp (Schmelzpunkt): 35-38 °C (lit.)
• Dichte: 1.321 g/mL at 25 °C (lit.)
• SMILES String: O=C1OCCO1
• InChI: 1S/C3H4O3/c4-3-5-1-2-6-3/h1-2H2
• InChIKey: KMTRUDSVKNLOMY-UHFFFAOYSA-N

Beschreibung

Anwendung

Ethylene carbonate has been used:

• In the synthesis of aliphatic polyurethanes using diamines and diols.
• As a precursor for ring-opening polymerization using KOH as initiator.
• As a reactant in the preparation of dimethyl carbonate, glycerol carbonate by transesterification reaction.

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Warning
• H-Sätze: H302,H319,H373
• P-Sätze: P260 - P264 - P270 - P301 + P312 - P305 + P351 + P338 - P314
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - STOT RE 2 Oral
• Zielorgane: Kidney
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): 289.4 °F - closed cup
• Flammpunkt (°C): 143 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves