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103132 1,4-Dioxane


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
123-91-1204-661-8C₄H₈O₂88.11 g/mol


Catalog NumberPackaging Qty/Pack
1031321000 Glass bottle 1 l
1031322500 Glass bottle 2.5 l
Catalogue Number103132
SynonymsGlycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
OverviewWith their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in "gradient grade" as well as "isocratic grade". This enables to minimize the gradient effect of the solvent involved.
Product Information
CAS number123-91-1
EC index number603-024-00-5
EC number204-661-8
Hill FormulaC₄H₈O₂
Molar Mass88.11 g/mol
HS Code2932 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ100
Application1,4-Dioxane for liquid chromatography LiChrosolv®. CAS 123-91-1, pH 6 - 8 (500 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Boiling point101.5 °C (1013 hPa)
Density1.034 g/cm3 (20 °C)
Explosion limit1.7 - 25.2 %(V)
Flash point11 °C
Ignition temperature300 °C
Melting Point11.8 °C
pH value6.0 - 8 (500 g/l, H₂O, 20 °C)
Vapor pressure36 hPa (20 °C)
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 5200 mg/kg
LD 50 dermalLD50 Rabbit 7600 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H225: Highly flammable liquid and vapour.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H350: May cause cancer.
EUH019: May form explosive peroxides.
EUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233: Keep container tightly closed.
P240: Ground and bond container and receiving equipment.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal WordDanger
Storage class3 Flammable liquids
WGKWGK 3 highly hazardous to water
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerhighly flammable, irritant, carcinogenic
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1165 , 3, II
Declaration (transport by air) IATA-DGRUN 1165 , 3, II
Declaration (transport by sea) IMDG-CodeUN 1165 , 3, II
Supplemental Information
Purity (GC)≥ 99.8 %
Identity (IR)conforms
Evaporation residue≤ 2.0 mg/l
Water≤ 0.02 %
Acidity≤ 0.0002 meq/g
Alkalinity≤ 0.0002 meq/g
Transmission (at 245 nm)≥ 50 %
Transmission (at 270 nm)≥ 80 %
Transmission (from 300 nm)≥ 98 %
Filtered by 0.2 µm filter
Global Trade Item Number
Catalog Number GTIN
1031321000 04022536040158
1031322500 04022536040165

Related Products & Applications

Accessories (Primary)

Catalog Number Description
109996 Adapter S 40
963533 Safety carrier

Accessories (Secondary)

Catalog Number Description
103830 HPLC-bottle adapter with 3 tube connections ID 3.2 mm, solvents supply
103831 HPLC bottle adapter S40 with 3 tube connections and 1 connection for exhaust air filter, solvents disposal
103833 Exhaust air filter for HPLC bottle adapter S40, disposal
108801 Bottle key

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