Tetrahydrofuran, 99%

Name: Tetrahydrofuran, 99%
Brand: Vaqora Chemicals
SKU: VQ-002063

About Tetrahydrofuran, 99%

Tetrahydrofuran is an industrial solvent (Synthesis grade) carrying the CAS registry number 109-99-9 at a purity of 99%. The compound has the formula C4H8O, corresponding to a molecular weight of 72.11 g/mol. Its systematic (IUPAC) name is oxolane. Common synonyms include Furanidine and Furan, tetrahydro-.

In its supplied form it is a colourless liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for industrial reaction medium, paints and coatings thinning, cleaning and degreasing and catalysis. Typical end-use sectors are academic and industrial research, pharmaceutical manufacturing and paints and coatings.

Available in 500 mL, 5 L and 180 kg packs, Tetrahydrofuran is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Industrial reaction medium
Paints & coatings thinning
Cleaning & degreasing
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetrahydrofuran, 99%
Catalogue No.	VQ-002063
CAS Number	109-99-9
IUPAC name	oxolane
Molecular formula	C₄H₈O
Molecular weight	72.11 g/mol
Exact mass	72.0575
Grade	Synthesis
Purity / assay	99%
HSN code	29321100
InChIKey	WYURNTSHIVDZCO-UHFFFAOYSA-N
SMILES	C1CCOC1
PubChem CID	8028

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²
UN number	UN 2056
Synonyms	Furanidine, Furan, tetrahydro-, Tetramethylene oxide, Oxacyclopentane, 1,4-Epoxybutane, Cyclotetramethylene oxide, Agrisynth THF, Butane, 1,4-epoxy-, Butane, alpha,delta-oxide, Butane alpha,delta-oxide, Diethylene oxide, Butylene oxide

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements: P203, P210, P233, P240, P241, P242, P243, P261, P264 + P265, P271, P280, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P318, P319, P337 + P317, P370 + P378, P403 + P233, P403 + P235, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 109-99-9

Tetrahydrofuran, anhydrous, ≥99.9%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-001828

AR / Dry

Tetrahydrofuran, AR, specially dried ≥99.5%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-045536

GC

Tetrahydrofuran, for GC ≥99.90%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-047041

HPLC

Tetrahydrofuran, for HPLC, 99.8%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-001752

HPLC / Spectroscopy

Tetrahydrofuran, for HPLC, for spectroscopy 99.8%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-045556

Spectroscopy

Tetrahydrofuran, for UV spectroscopy, 99.8%

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-001879

AR

Tetrahydrofuran, GR 99%+

CAS: 109-99-9
Formula: C₄H₈O
MW: 72.11 g/mol

VQ-001829

Frequently asked questions

What is the CAS number of Tetrahydrofuran, 99%?

The CAS Registry Number of Tetrahydrofuran, 99% is 109-99-9. It is also known as Furanidine, Furan, tetrahydro-, Tetramethylene oxide.

What is the molecular formula and molecular weight of Tetrahydrofuran, 99%?

Tetrahydrofuran, 99% has the molecular formula C4H8O and a molecular weight of 72.11 g/mol. Its IUPAC name is oxolane.

Which grade and pack sizes of Tetrahydrofuran, 99% can I order?

We supply Tetrahydrofuran, 99% in Synthesis (99%) grade, in 500 mL, 5 L, 180 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrahydrofuran, 99%?

Yes. Every lot of Tetrahydrofuran, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tetrahydrofuran, 99% be shipped internationally?

Yes. Tetrahydrofuran, 99% is classified as hazardous (UN 2056), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.