Tech Serve Solutions

2,3-Dihydrofuran

CAS 1191-99-7C4H6OChemical Synthesis

2,3-Dihydrofuran (CAS 1191-99-7), molecular formula C4H6O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2,3-DHF
2,3-Dihydrofuran
Building BlocksC4 to C7Chemical SynthesisFuransHeterocyclic Building Blocks
01 /Properties
Molecular weight70.09
Empirical formulaC4H6O
Assay99%
Boiling point54-55 °C(lit.)
Density0.927 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.423(lit.)
Vapour pressure14.46 psi (55 °C)3.67 psi (20 °C)
Storage temperature2-8°C
Application2,3-Dihydrofuran is a versatile reagent used in lanthanide-catalyzed Diels-Alder reactions with 2-pyrones1,2 and in Rh(II)-stabilized cycloadditions with vinylcarbenoids3.
02 /Safety & handling
Flammable
Flammable
Danger

Hazard statements

  • H225Highly flammable liquid and vapour

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point-20 °C / -4 °F
Transport (UN / ADR)UN 1993BF 3 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)F
Risk statements (R)11-19
Safety statements (S)16-33

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
1191-99-7
MDL number
MFCD00003205
PubChem substance
24851953
Beilstein registry
103168
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is 2,3-Dihydrofuran?

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2,3-Dihydrofuran (CAS 1191-99-7), molecular formula C4H6O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 2,3-Dihydrofuran does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2,3-Dihydrofuran in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 2,3-Dihydrofuran?

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2,3-Dihydrofuran has CAS number 1191-99-7 and molecular formula C4H6O. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 2,3-Dihydrofuran?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 2,3-Dihydrofuran ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 2,3-Dihydrofuran be stored?

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Store 2,3-Dihydrofuran in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 2,3-Dihydrofuran used for?

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2,3-Dihydrofuran is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 2,3-Dihydrofuran?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 2,3-Dihydrofuran in a specific grade or volume?

Request a quote