Substance
ID:367143
Names and Identifiers
IUPAC name
1,4-dioxane
IUPAC Traditional name
dioxane
Synonyms
Dioxane1,4-Dioxane1,4-二氧六环二恶烷四氢呋喃Diethylene oxide
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
PubChem SID
Properties
Product Information
Empirical Formula (Hill Notation)
C4H8O2
Grade
puriss.
absolute
Purity
≥99.5% (GC)
Quality
over molecular sieve (H2O ≤0.01%)
Safety Information
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Hazard statements
H225-H319-H335-H351
Hazard Class
3
UN Number
1165
European Hazard Symbols
Harmful (Xn)
Flammable (F)Risk Statements
11-19-36/37-40-66
GHS Precautionary statements
P210-P261-P281-P305+P351+P338
RID/ADR
UN 1165 3/PG 2
GHS Signal Word
Danger
Explode Limits
22 %
German water hazard class
2
RTECS
JG8225000
MSDS Link
Safety Statements
9-16-36/37-46
Supplemental Hazard Statements
May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
Packing Group
2
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Physical Property
Vapor Pressure
27 mmHg ( 20 °C)
40 mmHg ( 25 °C)
Auto Ignition Point
356 °F
Flash Point
12 °C
53.6 °F
Refractive Index
n20/D 1.422(lit.)
Density
1.034 g/mL at 25 °C(lit.)
Melting Point
10-12 °C(lit.)
Boiling Point
100-102 °C(lit.)
Vapor Density
3 (vs air)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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