Substance

ID:354863

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
123-91-1
MDL Number
MFCD00006571
Beilstein Number
102551
EC Number
204-661-8
Properties
Product Information
Cation Traces
Co: ≤0.02 mg/kg
Mg: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Fe: ≤0.1 mg/kg
Mo: ≤0.1 mg/kg
Al: ≤0.5 mg/kg
Cr: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Ba: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Cd: ≤0.05 mg/kg
Li: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cu: ≤0.02 mg/kg
K: ≤0.5 mg/kg
Na: ≤0.5 mg/kg
Zn: ≤0.1 mg/kg
Grade
puriss. p.a.
Empirical Formula (Hill Notation)
C4H8O2
Impurities
≤0.001% free acid (as CH3COOH)
≤0.01% acetaldehyde (CH3CHO)
≤0.01% formaldehyde (HCHO)
≤0.01% ketone (as CH3COCH3)
≤0.005% peroxides (as H2O2
≤0.05% water
Evaporation Residue
≤0.001%
Purity
≥99.5% (GC)
Physical Property
Flash Point
53.6 °F
12 °C
Refractive Index
n20/D 1.422(lit.)
n20/D 1.422
Vapor Pressure
27 mmHg ( 20 °C)
40 mmHg ( 25 °C)
Density
1.034 g/mL at 25 °C(lit.)
Auto Ignition Point
356 °F
Melting Point
10-12 °C(lit.)
Boiling Point
100-102 °C(lit.)
Vapor Density
3 (vs air)
Safety Information
GHS Pictograms
GHS07
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
GHS02
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
GHS08
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
Hazard Class
3
Explode Limits
22 %
Safety Statements
9-16-36/37-46
GHS Hazard statements
H225-H319-H335-H351
European Hazard Symbols
Flammable Flammable (F)
Harmful Harmful (Xn)
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECS
JG8225000
RID/ADR
UN 1165 3/PG 2
German water hazard class
2
GHS Signal Word
Danger
MSDS Link
Download link
GHS Precautionary statements
P210-P261-P281-P305+P351+P338
Supplemental Hazard Statements
May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
Packing Group
2
Risk Statements
11-19-36/37-40-66
UN Number
1165
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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