200018

2,3-Dihydrofuran

99%

• Synonym(s): 2,3-DHF
• Empirical Formula (Hill Notation): C₄H₆O
• CAS Number: 1191-99-7
• Molecular Weight: 70.09
• Beilstein: 103168
• EC Number: 214-747-7
• MDL number: MFCD00003205
• UNSPSC Code: 12352100
• PubChem Substance ID: 24851953
• NACRES: NA.22

Properties

• vapor pressure: 14.46 psi ( 55 °C); 3.67 psi ( 20 °C)
• Quality Level: 100
• Assay: 99%
• form: liquid
• refractive index: n20/D 1.423 (lit.)
• bp: 54-55 °C (lit.)
• density: 0.927 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: C1CC=CO1
• InChI: 1S/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H2
• InChI key: JKTCBAGSMQIFNL-UHFFFAOYSA-N

Description

General description

The enantioselective Heck arylation of 2,3-dihydrofuran with aryl iodides was studied.

Application

2,3-Dihydrofuran is a versatile reagent used in lanthanide-catalyzed Diels-Alder reactions with 2-pyrones and in Rh(II)-stabilized cycloadditions with vinylcarbenoids.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302,H319
• Precautionary Statements: P210 - P233 - P240 - P241 - P301 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• Supplementary Hazards: EUH019
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): -11.2 °F - closed cup
• Flash Point(C): -24 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves