Substance
ID:354359
Names and Identifiers
IUPAC Traditional name
tetrahydrofuran
IUPAC name
oxolane
Synonyms
THF四氢呋喃Tetrahydrofuran
Registration numbers
EC Number
MDL Number
Beilstein Number
CAS Number
Properties
Physical Property
Absorption Wavelength
λ: 260 nm Amax: 0.1
λ: 310 nm Amax: 0.003
λ: 280 nm Amax: 0.03
λ: 240 nm Amax: 0.3
λ: 250 nm Amax: 0.2
Boiling Point
65-67 °C(lit.)
Flash Point
1.4 °F
-17 °C
Auto Ignition Point
610 °F
Refractive Index
n20/D 1.407(lit.)
Vapor Pressure
143 mmHg ( 20 °C)
114 mmHg ( 15 °C)
Melting Point
-108 °C(lit.)
Density
0.889 g/mL at 25 °C(lit.)
Vapor Density
2.5 (vs air)
Safety Information
European Hazard Symbols
Harmful (Xn)
Flammable (F)RTECS
LU5950000
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
Supplemental Hazard Statements
May form explosive peroxides.
UN Number
2056
GHS Signal Word
Danger
Explode Limits
11.8 %
GHS Hazard statements
H225-H319-H335-H351
GHS Precautionary statements
P210-P261-P281-P305+P351+P338
Risk Statements
11-19-36/37-40
German water hazard class
1
Safety Statements
13-16-29-33-36-37-46
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
MSDS Link
RID/ADR
UN 2056 3/PG 2
Hazard Class
3
Packing Group
2
Product Information
λ
1 cm path, H2O reference
Purity
≥99.8% (GC)
Grade
for UV-spectroscopy
Empirical Formula (Hill Notation)
C4H8O
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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