1,4-Dioxan, scintillation grade, 99%+

Name: 1,4-Dioxan, scintillation grade, 99%+
Brand: Vaqora Chemicals
SKU: VQ-001837

About 1,4-Dioxan, scintillation grade, 99%+

1,4-Dioxan (CAS 123-91-1) is a specialty grade solvent offered by Vaqora Chemicals in Scintillation grade with a typical assay of ≥99%. Its molecular formula is C4H8O2 and its molecular weight is 88.11 g/mol. The IUPAC name is 1,4-dioxane. It is also known as Diethylene oxide or Dioxane.

In its supplied form it is a colourless liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include liquid scintillation counting, radiochemical analysis, scintillation cocktails and solvent and extraction work. Buyers come mainly from academic and industrial research and pharmaceutical manufacturing.

Available in 500 mL, 5 L and 210 kg packs, 1,4-Dioxan is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Liquid scintillation counting
Radiochemical analysis
Scintillation cocktails
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,4-Dioxan, scintillation grade, 99%+
Catalogue No.	VQ-001837
CAS Number	123-91-1
IUPAC name	1,4-dioxane
Molecular formula	C₄H₈O₂
Molecular weight	88.11 g/mol
Exact mass	88.0524
Grade	Scintillation
Purity / assay	≥99%
HSN code	29329900
InChIKey	RYHBNJHYFVUHQT-UHFFFAOYSA-N
SMILES	C1COCCO1
PubChem CID	31275

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
UN number	UN 1165
Synonyms	Diethylene oxide, Dioxane, p-Dioxane, Diethylene ether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane, Tetrahydro-1,4-dioxin, Tetrahydro-p-dioxin, Di(ethylene oxide), Diethylene dioxide, Dioxane-1,4, 1,4-Dioxan

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
H350May cause 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 123-91-1

AR / Dry

1,4-Dioxan, AR, specially dried ≥99.5%

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-045508

EP / AR

1,4-Dioxan, EP, AR

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-047057

GC

1,4-Dioxan, for GC 99.9%

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-045513

HPLC

1,4-Dioxan, for HPLC, 99%+

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-001711

HPLC / Spectroscopy

1,4-Dioxan, for HPLC, for spectroscopy ≥99.8%

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-045498

Spectroscopy

1,4-Dioxan, for spectroscopy, 99%+

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-001836

AR

1,4-Dioxan, GR 99%+

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-001761

USP / GC / Reference …

1,4-Dioxan, USP, for GC, Reference Standard

CAS: 123-91-1
Formula: C₄H₈O₂
MW: 88.11 g/mol

VQ-046307

All 11 products with CAS 123-91-1 →

Frequently asked questions

What is the CAS number of 1,4-Dioxan, scintillation grade, 99%+?

The CAS Registry Number of 1,4-Dioxan, scintillation grade, 99%+ is 123-91-1. It is also known as Diethylene oxide, Dioxane, p-Dioxane.

What is the molecular formula and molecular weight of 1,4-Dioxan, scintillation grade, 99%+?

1,4-Dioxan, scintillation grade, 99%+ has the molecular formula C4H8O2 and a molecular weight of 88.11 g/mol. Its IUPAC name is 1,4-dioxane.

Which grade and pack sizes of 1,4-Dioxan, scintillation grade, 99%+ can I order?

We supply 1,4-Dioxan, scintillation grade, 99%+ in Scintillation (≥99%) grade, in 500 mL, 5 L, 210 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,4-Dioxan, scintillation grade, 99%+?

Yes. Every lot of 1,4-Dioxan, scintillation grade, 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 1,4-Dioxan, scintillation grade, 99%+ be shipped internationally?

Yes. 1,4-Dioxan, scintillation grade, 99%+ is classified as hazardous (UN 1165), 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.