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Tetrahydrofuran

Catalog No. 494461 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 24872906
Beilstein Number 102391
CAS Number 109-99-9

PROPERTIES

Empirical Formula (Hill Notation) C4H8O
Grade biotech. grade
Impurities <0.005% peroxides
λ H2O reference
Purity ≥99.9%
Absorption Wavelength λ: 212 nm Amax: 1.0
Absorption Wavelength λ: 250 nm Amax: 0.180
Absorption Wavelength λ: 300 nm Amax: 0.020
Absorption Wavelength λ: 350-400 nm Amax: 0.005
Apperance APHA: <10
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 Signal Word Danger
GHS Hazard statements H225-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
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-P305 + P351 + P338
RID/ADR UN 2056 3/PG 2
Risk Statements 11-19-36/37
RTECS LU5950000
Safety Statements 16-29-33
Supplemental Hazard Statements May form explosive peroxides.
Hazard Class 3
UN Number 2056
Packing Group 2
German water hazard class 1

DETAILS

Description (English)
Packaging
10 L in ss drum
10 L packaged in closed-head stainless steel drums; 18 L packaged in Pure-Pac® stainless steel containers; 1 L, 2 L packaged in Sure/Seal® bottles
2 L in Sure/Seal™
View returnable container options.
Legal Information
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
包装
10 L in ss drum
10L 密封不锈钢桶包装;18L Pure-Pac® 不锈钢容器包装;1L、2L Sure/Seal® 瓶包装
2 L in Sure/Seal™
View returnable container options.
法律信息
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC

REFERENCES