Substance
ID:366611
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
Physical Property
Apperance
APHA: ≤20
Boiling Point
100-102 °C(lit.)
Refractive Index
n20/D 1.422(lit.)
Density
1.034 g/mL at 25 °C(lit.)
Flash Point
53.6 °F
12 °C
Transition Temperature
freezing point ≥11.0
Melting Point
10-12 °C(lit.)
Vapor Pressure
40 mmHg ( 25 °C)
27 mmHg ( 20 °C)
Vapor Density
3 (vs air)
Auto Ignition Point
356 °F
Safety Information
Explode Limits
22 %
RTECS
JG8225000
UN Number
1165
GHS Precautionary statements
P210-P261-P281-P305+P351+P338
Risk Statements
11-19-36/37-40-66
GHS Signal Word
Danger
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class
3
GHS Pictograms
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
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
European Hazard Symbols
Flammable (F)
Harmful (Xn)Supplemental Hazard Statements
May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
German water hazard class
2
GHS Hazard statements
H225-H319-H335-H351
MSDS Link
Safety Statements
9-16-36/37-46
RID/ADR
UN 1165 3/PG 2
Packing Group
2
Product Information
Empirical Formula (Hill Notation)
C4H8O2
Impurities
≤0.05% water
≤0.005% Peroxide as (H2O2)
≤0.0016 meq/g Titr. acid
≤0.01% Carbonyl (as HCHO)
Evaporation Residue
≤0.005%
Purity
≥99.0%
Grade
ACS reagent
Molecule Details
Packaging
1, 4 L in aluminum bottle
1, 4 L in aluminum bottle
Molecular Spectra
No Data Available
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References
No Data Available
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