Substance
ID:366810
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
PubChem SID
Properties
Physical Property
Vapor Density
2.5 (vs air)
Absorption Wavelength
λ: 250 nm Amax: 0.18
λ: 212 nm Amax: 1.0
λ: 300 nm Amax: 0.02
λ: 350-400 nm Amax: 0.005
Auto Ignition Point
610 °F
Flash Point
1.4 °F
-17 °C
Vapor Pressure
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
Refractive Index
n20/D 1.407(lit.)
Density
0.889 g/mL at 25 °C(lit.)
Boiling Point
65-67 °C(lit.)
Melting Point
-108 °C(lit.)
Safety Information
Supplemental Hazard Statements
May form explosive peroxides.
Hazard Class
3
GHS Hazard statements
H225-H319-H335
Packing Group
2
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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
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
RID/ADR
UN 2056 3/PG 2
UN Number
2056
Risk Statements
11-19-36/37
GHS Precautionary statements
P210-P261-P305+P351+P338
RTECS
LU5950000
MSDS Link
GHS Signal Word
Danger
European Hazard Symbols
Irritant (Xi)
Flammable (F)Safety Statements
16-29-33
German water hazard class
1
Explode Limits
11.8 %
Product Information
Grade
spectrophotometric grade
λ
H2O reference
Impurities
≤0.015% peroxide (as H2O2)
<0.02% water
Purity
≥99.5%
Evaporation Residue
<0.0005%
Empirical Formula (Hill Notation)
C4H8O
Molecule Details
Packaging
1, 6×1, 2 L in glass bottle
1, 6×1, 2 L in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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