1,4-Dioxane - ≥99.9%(GC) , CAS No.123-91-1

CAS: 123-91-1 Cat. No.: D767003 Formula: C4H8O2 Molecular Weight: 88.11 Beilstein Registry Number: 102551 EC Number: 204-661-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9%(GC)
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
100ml
D767003-100ml
6 In stock
In stock ≥10
€17.27
500ml
D767003-500ml
1 In stock
1 In stock
€60.65
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 544 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥99.9%(GC)
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
Purity
≥99.9%(GC)
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1COCCO1
IUPAC Name
1,4-dioxane
InChIKey
RYHBNJHYFVUHQT-UHFFFAOYSA-N
INCHI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
Isomeric SMILES
C1COCCO1
WGK Germany
2
RTECS
JG8225000
UN Number
1165
Packing Group
II
Molecular Weight
88.11
Beilstein
102551
Reaxy-Rn
102551
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102551&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDioxanes
Subclass1,4-dioxanes
Intermediate Tree Nodes Not available
Direct Parent1,4-dioxanes
Alternative Parents Oxacyclic compounds  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Para-dioxane - Oxacycle - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,4-dioxanes. These are organic compounds containing 1,4-dioxane, an aliphatic six-member ring with two oxygen atoms in ring positions 1 and 4.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

21 results found

Lot NumberCertificate TypeDateItem
E2614486Certificate of AnalysisMay 25, 2026 D767003
E2614484Certificate of AnalysisMay 21, 2026 D767003
E2614485Certificate of AnalysisMay 20, 2026 D767003
K2513155Certificate of AnalysisNov 18, 2025 D767003
K2513154Certificate of AnalysisNov 18, 2025 D767003
K2513153Certificate of AnalysisNov 18, 2025 D767003
C2627115Certificate of AnalysisNov 18, 2025 D767003
B2624370Certificate of AnalysisNov 18, 2025 D767003
G2510247Certificate of AnalysisJun 30, 2025 D767003
G2510330Certificate of AnalysisJun 30, 2025 D767003
G2510443Certificate of AnalysisJun 30, 2025 D767003
I2517056Certificate of AnalysisJun 30, 2025 D767003
I2525113Certificate of AnalysisJun 30, 2025 D767003
E2520054Certificate of AnalysisMay 23, 2025 D767003
D2516045Certificate of AnalysisMar 01, 2025 D767003
D2523065Certificate of AnalysisMar 01, 2025 D767003
B2521363Certificate of AnalysisMar 01, 2025 D767003
B2521361Certificate of AnalysisMar 01, 2025 D767003
B2521351Certificate of AnalysisMar 01, 2025 D767003
B2521339Certificate of AnalysisMar 01, 2025 D767003
B2521338Certificate of AnalysisMar 01, 2025 D767003
Chemical and Physical Properties
SensitivityHygroscopic.
x_freezing_point11 °C
x_refractive_index1.4175
x_flash_point_drop_fahrenheit51.8 °F - closed cup
x_flash_point_drop_centigrade11℃ - closed cup
x_boil_point_char101.1°C
x_melt_point_char11.8°C
Molecular Weight88.110 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass88.0524 Da
Monoisotopic Mass88.0524 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count6
Formal Charge0
Complexity26.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Citations of This Product
Solution Calculators
Reviews

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