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1,4-Dioxane

Catalog No. 34857 Name Sigma Aldrich
CAS Number 123-91-1 Website http://www.sigmaaldrich.com
M. F. C4H8O2 Telephone 1-800-521-8956
M. W. 88.10512 Fax
Purity ≥99.5% Email
Storage Chembase ID: 3006

SYNONYMS

Title
1,4-二氧六环
IUPAC name
1,4-dioxane
IUPAC Traditional name
dioxane
Synonyms
四氢呋喃
Dioxane
二恶烷
Diethylene oxide

DATABASE IDS

Beilstein Number 102551
EC Number 204-661-8
MDL Number MFCD00006571
CAS Number 123-91-1
PubChem SID 24861588

PROPERTIES

Contains ~1.5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer (Europe only)
Empirical Formula (Hill Notation) C4H8O2
Grade CHROMASOLV® Plus
Grade for HPLC
Impurities ≤0.001% free acid (as CH3COOH)
Impurities ≤0.001% non-volatile matter
Impurities ≤0.005% peroxides (as H2O2)
Impurities ≤0.05% water (Karl Fischer)
Purity ≥99.5%
Absorption Wavelength λ: 220 nm Amax: ≤0.70
Absorption Wavelength λ: 235 nm Amax: ≤0.50
Absorption Wavelength λ: 250 nm Amax: ≤0.20
Absorption Wavelength λ: 270 nm Amax: ≤0.10
Absorption Wavelength λ: 295-400 nm Amax: ≤0.01
Auto Ignition Point 356 °F
Boiling Point 100-102 °C(lit.)
Density 1.034 g/mL at 25 °C(lit.)
Flash Point 12 °C
Flash Point 53.6 °F
Melting Point 10-12 °C(lit.)
Refractive Index n20/D 1.422(lit.)
Transmittance 220 nm, ≥20%
Transmittance 270 nm, ≥80%
Transmittance 300 nm, ≥98%
Vapor Density 3 (vs air)
Vapor Pressure 27 mmHg ( 20 °C)
Vapor Pressure 40 mmHg ( 25 °C)
Explode Limits 22 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H225-H319-H335-H351
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P261-P281-P305 + P351 + P338
RID/ADR UN 1165 3/PG 2
Risk Statements 11-19-36/37-40-66
RTECS JG8225000
Safety Statements 9-16-36/37-46
Supplemental Hazard Statements May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
Hazard Class 3
UN Number 1165
Packing Group 2
German water hazard class 2

DETAILS

Description (English)
Application
Suitable for HPLC, spectrophotometry, environmental testing
Packaging
1, 6×1, 2, 2.5, 4×2.5 L in glass bottle
100, 500 mL in glass bottle
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
Application
适用于高效液相色谱法、分光光度法、环境检测
包装
1, 6×1, 2, 2.5, 4×2.5 L in glass bottle
100, 500 mL in glass bottle
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES