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Tetrahydrofuran

Catalog No. 186562 Name Sigma Aldrich
CAS Number 109-99-9 Website http://www.sigmaaldrich.com
M. F. C4H8O Telephone 1-800-521-8956
M. W. 72.10572 Fax
Purity ≥99.9% Email
Storage Chembase ID: 87353

SYNONYMS

Title
四氢呋喃
IUPAC name
oxolane
IUPAC Traditional name
tetrahydrofuran
Synonyms
THF

DATABASE IDS

MDL Number MFCD00005356
EC Number 203-726-8
PubChem SID 24851228
Beilstein Number 102391
CAS Number 109-99-9

PROPERTIES

Contains 250 ppm BHT as inhibitor
Empirical Formula (Hill Notation) C4H8O
Grade anhydrous
Impurities ≤0.005% peroxides (as H2O2)
Impurities <0.002% water(All units except 100 mL)
Impurities <0.005% water(100 mL pkg)
Purity ≥99.9%
Auto Ignition Point 610 °F
Boiling Point 65-67 °C(lit.)
Density 0.889 g/mL at 25 °C(lit.)
Flash Point -17 °C
Flash Point 1.4 °F
Melting Point -108 °C(lit.)
Refractive Index n20/D 1.407(lit.)
Vapor Density 2.5 (vs air)
Vapor Pressure 114 mmHg ( 15 °C)
Vapor Pressure 143 mmHg ( 20 °C)
Explode Limits 11.8 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H225-H319-H335-H351
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P261-P281-P305 + P351 + P338
RID/ADR UN 2056 3/PG 2
Risk Statements 11-19-36/37-40
RTECS LU5950000
Safety Statements 13-16-29-33-36-37-46
Supplemental Hazard Statements May form explosive peroxides.
Hazard Class 3
UN Number 2056
Packing Group 2
German water hazard class 1

DETAILS

Description (English)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
1, 6×1, 2, 4×2 L in Sure/Seal™
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
View returnable container options.
100, 12×100 mL in Sure/Seal™
200 L in Pure-Pac™ 1
Description (简体中文)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
1, 6×1, 2, 4×2 L in Sure/Seal™
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
View returnable container options.
100, 12×100 mL in Sure/Seal™
200 L in Pure-Pac™ 1

REFERENCES