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Sigma-Aldrich
1,4-Dioxane
360481 -
ACS reagent, ≥99.0%
DOWNLOAD MSDS (PDF)Synonym: Diethylene oxide, Dioxane
CAS Number: 123-91-1
Empirical Formula (Hill Notation): C4H8O2
Molecular Weight: 88.11
Beilstein Registry Number: 102551
EC Number: 204-661-8
MDL number: MFCD00006571
PubChem Substance ID: 24862164
Properties
| Related Categories | ACS Grade, ACS Grade Solvents, ACS and Reagent Grade Solvents, Amber Glass Bottles, Carbon Steel Cans with NPT Threads, |
| grade | ACS reagent |
| vapor density | 3 (vs air) |
| vapor pressure | 27 mmHg ( 20 °C) |
| 40 mmHg ( 25 °C) | |
| assay | ≥99.0% |
| autoignition temp. | 356 °F |
| expl. lim. | 22 % |
| total impurities | ≤0.0016 meq/g Titr. acid |
| ≤0.005% Peroxide (as H2O2) | |
| ≤0.01% Carbonyl (as HCHO) | |
| ≤0.05% water | |
| evapn. residue | ≤0.005% |
| color | ≤20(APHA) |
| refractive index | n |
| bp | 100-102 °C(lit.) |
| mp | 10-12 °C(lit.) |
| transition temp | freezing point ≥11.0 |
| density | 1.034 g/mL at 25 °C(lit.) |
Description
Packaging
1, 2, 4×4 L in glass btl
20 L in steel drum
500, 6×500 mL in glass btl
Price and Availability
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Documents
Certificate of Analysis
Certificate of Origin
| Structure Search |  |
| Pressure-Temperature Nomograph |  |
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Safety Information
| Symbol |    GHS02, GHS07, GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H319-H335-H351 |
| Precautionary statements | P210-P261-P281-P305 + P351 + P338 |
| Supplemental Hazard Statements | May form explosive peroxides., Repeated exposure may cause skin dryness or cracking. |
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Hazard Codes | F,Xn |
| Risk Statements | 11-19-36/37-40-66 |
| Safety Statements | 9-16-36/37-46 |
| RIDADR | UN 1165 3/PG 2 |
| WGK Germany | 2 |
| RTECS | JG8225000 |
| Flash Point(F) | 53.6 °F |
| Flash Point(C) | 12 °C |
Technical information & documentation associated with this product is available in the Safety & Documentation tab.
References
Merck 14,3300
Beil. 19,V,1,16
Fieser 1,333
Aldrich MSDS 1, 820:A / Corp MSDS 1 (1), 1446:D / FT-IR 1 (1), 250:B / FT-IR 2 (1), 398:B / FT-NMR 1 (1), 404:B / IR-Spectra (2), 131:F / IR-Spectra (3), 145:F / NMR-Reference 2 (1), 210:C / RegBook 1 (1), 267:A / Sax 6, 1227 / Structure Index 1, 36:A:7 / Vapor Phase 3, 331:C
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