Tetrahydrofuran, anhydrous, ≥99.9%

Name: Tetrahydrofuran, anhydrous, ≥99.9%
Brand: Vaqora Chemicals
SKU: VQ-001828

About Tetrahydrofuran, anhydrous, ≥99.9%

Listed under CAS 109-99-9, Tetrahydrofuran is an analytical reagent grade solvent available from Vaqora Chemicals with a typical assay of 99.9%. Formula C4H8O, molecular weight 72.11 g/mol. The IUPAC name is oxolane. Alternative names: THF Anhydrous and Furanidine.

The product is provided as a liquid. Key physical data: a melting point of -108 °C and a density of 0.889 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for analytical reagent work, extraction and recrystallisation, titrimetric analysis and polymer and resin production. Buyers come mainly from academic and industrial research, pharmaceutical manufacturing and polymers and plastics.

Vaqora Chemicals supplies Tetrahydrofuran in 500 mL packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical reagent work
Extraction & recrystallisation
Titrimetric analysis
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetrahydrofuran, anhydrous, ≥99.9%
Catalogue No.	VQ-001828
CAS Number	109-99-9
IUPAC name	oxolane
Molecular formula	C₄H₈O
Molecular weight	72.11 g/mol
Exact mass	72.0575
Purity / assay	99.9%
HSN code	29321100
InChIKey	WYURNTSHIVDZCO-UHFFFAOYSA-N
SMILES	C1CCOC1
PubChem CID	8028

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	-108 °C
Density	0.889 g/mL at 25 °C
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²
UN number	UN 2056
Synonyms	THF Anhydrous, 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

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

Synthesis

Tetrahydrofuran, 99%

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

VQ-002063

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, anhydrous, ≥99.9%?

The CAS Registry Number of Tetrahydrofuran, anhydrous, ≥99.9% is 109-99-9. It is also known as THF Anhydrous, Furanidine, Furan, tetrahydro-.

What is the molecular formula and molecular weight of Tetrahydrofuran, anhydrous, ≥99.9%?

Tetrahydrofuran, anhydrous, ≥99.9% 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, anhydrous, ≥99.9% can I order?

We supply Tetrahydrofuran, anhydrous, ≥99.9% in (99.9%) grade, in 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrahydrofuran, anhydrous, ≥99.9%?

Yes. Every lot of Tetrahydrofuran, anhydrous, ≥99.9% 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, anhydrous, ≥99.9% be shipped internationally?

Yes. Tetrahydrofuran, anhydrous, ≥99.9% 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.