1,4-dioxane
1,4-diethyleneoxide
Identification
| Name | 1,4-dioxane |
| IUPAC | 1,4-dioxane |
| CAS Number | 123-91-1 |
| EINECS | 204-661-8 |
| FDA UNII | J8A3S10O7S |
| Molecular Formula | C4 H8 O2 |
| Molecular Weight | 88.10616000 |
| MDL Number | MFCD00006571 |
| Nikkaji Number | J2.502J |
| Beilstein | 0102551 |
| XlogP3 | -0.30 (est) |
Regulatory
| FDA Mainterm (IAUFC) | 123-91-1 ; 1,4-DIOXANE |
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.03400 @ 25.00 °C. |
| Melting Point | 11.80 °C. @ 760.00 mm Hg |
| Boiling Point | 101.50 °C. @ 760.00 mm Hg |
| Vapor Pressure | 38.233002 mmHg @ 25.00 °C. (est) |
| Flash Point | 54.00 °F. TCC ( 12.22 °C. ) |
| logP (o/w) | -0.270 |
| Soluble in | water, 2.139e+005 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-cat LD50 2000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 7600 uL/kg |
| Inhalation Toxicity | inhalation-cat LCLo 44000 mg/m3/7H |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)\nBEHAVIORAL: IRRITABILITY', 'GASTROINTESTINAL: OTHER CHANGES\nVASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION\nBEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD']
Safety in Use
| Category | pharmaceuticals / chemical synthisis |
| Recommendation for 1,4-dioxane usage levels up to | not for fragrance use. |
| Recommendation for 1,4-dioxane flavor usage levels up to | not for flavor use. |
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