Substance
ID:369340
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
Product Information
Purity
≥99.5% (GC)
Empirical Formula (Hill Notation)
C4H8O
Quality
over molecular sieve (H2O ≤0.005%)
Grade
absolute
Contains
~0.025% 2,6-di-tert-butyl-4-methylphenol as stabilizer
Safety Information
Explode Limits
11.8 %
Supplemental Hazard Statements
May form explosive peroxides.
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
Safety Statements
13-16-29-33-36-37-46
European Hazard Symbols
Harmful (Xn)
Flammable (F)GHS Precautionary statements
P210-P261-P281-P305+P351+P338
RID/ADR
UN 2056 3/PG 2
Hazard Class
3
MSDS Link
GHS Hazard statements
H225-H319-H335-H351
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number
2056
RTECS
LU5950000
German water hazard class
1
GHS Signal Word
Danger
Risk Statements
11-19-36/37-40
Packing Group
2
Physical Property
Flash Point
-17 °C
1.4 °F
Refractive Index
n20/D 1.407(lit.)
Auto Ignition Point
610 °F
Vapor Density
2.5 (vs air)
Vapor Pressure
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
Boiling Point
65-67 °C(lit.)
Density
0.889 g/mL at 25 °C(lit.)
Melting Point
-108 °C(lit.)
Molecule Details
Packaging
1, 2.5 L in Sure/Seal™
250 mL in Sure/Seal™
1, 2.5 L in Sure/Seal™
250 mL in Sure/Seal™
Molecular Spectra
No Data Available
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References
No Data Available
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