2,3-Dihydrofuran

Basic Information

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CAS Number

1191-99-7

Molecular Formula

C4H6O

Molecular Weight

70.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

54-55 °C

Refractive Index

n20/D 1.423(lit.)

Vapor Pressure

14.46 psi ( 55 °C)<br />3.67 psi ( 20 °C)

SMILES

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C1COC=C1

InChI

InChI=1S/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H2

InChIKey

JKTCBAGSMQIFNL-UHFFFAOYSA-N

LogP

0.9204

Topological Polar Surface Area

9.23 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

47.6

Safety Information

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GHS Hazard Pictograms

H225

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

Hazard Class

Class 3 Class 3

Sensitiveness

Sensitive to air

Synonyms & References

English

NSC-85221
Furan, 2,3-dihydro-
EN300-26572
EINECS 214-747-7
D1415
1191-99-7
2,3-Dihydrofuran, 99%
2,3 dihydrofuran
36312-17-1
NSC85221
F0001-0314
Q2813778
Furan, dihydro-
UNII-07M2EY3BG1
FT-0609660
CHEBI:51662
NS00023841
Q-200169
Furan,3-dihydro-
2,3-Dihydrofuran
07M2EY3BG1
MFCD00003205
dihydrofuran
2,3-dihydro-furan
CS-0015741
2,3-DHF
2,3-dihydrofurane
DTXSID9061594
2,3dihydrofuran
InChI=1/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H
4,5-Dihydrofuran

MDL Number

MFCD00003205

Customs Code

2932110000

FAQ

What is 2,3-Dihydrofuran (CAS: 1191-99-7)?

2,3-Dihydrofuran (CAS: 1191-99-7) is a cyclic ether compound with the chemical formula C4H6O. It is a colorless, volatile liquid with a slightly sweet odor, commonly used as an intermediate in organic synthesis. Its structure features a five-membered ring with one oxygen atom, making it valuable in pharmaceutical and industrial applications due to its reactivity and stability.

What are the main uses of 2,3-Dihydrofuran (CAS: 1191-99-7)?

2,3-Dihydrofuran (CAS: 1191-99-7) is widely used in pharmaceuticals as a building block for drug molecules, in the production of polymers and solvents, and in food additives for flavor enhancement. It also serves as a key compound in research for developing new materials and chemical intermediates, leveraging its unique cyclic ether properties and versatility in reactions.

Is 2,3-Dihydrofuran (CAS: 1191-99-7) safe?

2,3-Dihydrofuran (CAS: 1191-99-7) is generally considered safe in controlled conditions, but it requires proper handling due to its flammability and potential for skin and eye irritation. Safety standards emphasize using appropriate PPE, ensuring good ventilation, and following OSHA guidelines. It is not classified as toxic in standard exposure scenarios but should be managed with care to avoid health risks.

How should 2,3-Dihydrofuran (CAS: 1191-99-7) be stored?

2,3-Dihydrofuran (CAS: 1191-99-7) should be stored in a cool, dry, and well-ventilated area, away from heat sources and direct light. It is best kept in sealed, inert containers to prevent exposure to air and moisture. Storage conditions must maintain stability, and proper labeling is essential to ensure safe handling and compliance with chemical storage regulations.