1,4-Dioxane, 99.5%, for HPLC, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For HPLC

Specifications

Chemical Identifiers

• CAS: 123-91-1
• Molecular Formula: C4H8O2
• Molecular Weight (g/mol): 88.106
• MDL Number: MFCD00006571
• InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N
• Synonym: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin
• PubChem CID: 31275
• ChEBI: CHEBI:47032
• IUPAC Name: 1,4-dioxane
• SMILES: C1COCCO1

• Melting Point: 12.0°C
• Absorbance: (1 cm cell vs HPLC−grade water), (1 cm cell vs HPLC−grade water) at 0nm, 0.03 max. at 270nm, 0.05 max. at 260nm, 0.075 max. at 250nm, 0.125 max. at 240nm, 0.22 max. at 230nm, 0.4 max. at 220nm, 1 max. at 218nm
• CAS Min %: 99.4
• Color: Brown to Yellow
• CAS Max %: 100.0
• Density: 1.0340g/mL
• Boiling Point: 101.0°C
• Quantity: 1 L
• Flash Point: 12°C
• Packaging: Glass Bottle
• Physical Form: Solution
• Refractive Index: 1.4205 to 1.4220
• Assay Percent Range: 99.5%
• Residue after Evaporation: 0.0002 % max.
• Specific Gravity: 1.034
• Viscosity: 1.32 mPa.s (20°C)
• Beilstein: 19, 3
• Water: 0.025% Max.
• Fieser: 01,333
• Merck Index: 15, 3328
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in ethanol, acetone, benzene, toluene,, ether and other common organic solvents
• Formula Weight: 88.11
• Percent Purity: 99.5%
• Grade: HPLC
• Chemical Name or Material: 1, 4-Dioxane

Safety and Handling

Product Identifier

• 1,4-Dioxane

Signal Word

• Danger

Hazard Category

• Carcinogenicity Category 1B
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• 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

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

Supplemental information

• MIXTURE LIST-Contains : 1,4-Dioxane

RUO – Research Use Only