Description
1,4-Dioxane ACS reagent, ≥99.0%, 500ML
Synonym: Diethylene oxide, Dioxane
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CAS Number 123-91-1
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Empirical Formula (Hill Notation) C4H8O2
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Molecular Weight 88.11
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Beilstein/REAXYS Number 102551
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EC Number 204-661-8
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MDL number MFCD00006571
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PubChem Substance ID 329755260
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NACRES NA.21
Properties
| Related Categories | ACS Grade, ACS Grade Solvents, ACS and Reagent Grade Solvents, Amber Glass Bottles, Carbon Steel Cans with NPT Threads, Semi-Bulk Solvents, Solvent Bottles, Solvent Packaging Options, Solvent by Application, Solvents Less... |
| Quality Level | 200 |
| grade | ACS reagent |
| vapor density | 3 (vs air) |
| vapor pressure | 27 mmHg ( 20 °C) |
| - | 40 mmHg ( 25 °C) |
| assay | ≥99.0% |
| form | liquid |
| autoignition temp. | 356 °F |
| expl. lim. | 22 % |
| 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 | APHA: ≤20 |
| refractive index | n20/D 1.422 (lit.) |
| pH | 6.0-8 (20 °C, 500 g/L) |
| 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.) |
| SMILES string | C1COCCO1 |
| InChI | 1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2 |
| InChI key | RYHBNJHYFVUHQT-UHFFFAOYSA-N |
Safety Information
Symbol
GHS02,GHS07,GHS08
Signal word
Danger
Hazard statements
H225 - H319 - H335 - H351
Precautionary statements
P201 - P202 - P210 - P233 - P305 + P351 + P338 - P308 + P313
Target organs
Respiratory system
Supplemental Hazard Statements
EUH019 - EUH066
RIDADR
UN1165 - class 3 - PG 2 - Dioxane
WGK Germany
WGK 2
RTECS
JG8225000
Flash Point(F)
51.8 °F - closed cup
Flash Point(C)
11 °C - closed cup
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