34946
Tetrahydrofuran
puriss. p.a., dried, ≥99.9% (GC), ≤0.005% water
Synonym(s):
Butylene oxide, Oxolane, Tetramethylene oxide
About This Item
Recommended Products
vapor density
2.5 (vs air)
vapor pressure
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
grade
puriss. p.a.
Assay
≥99.9% (GC)
autoignition temp.
610 °F
quality
dried
contains
~250 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer
expl. lim.
1.8-11.8 %
impurities
≤0.001% free acid (as CH3COOH)
≤0.001% non-volatile matter
≤0.005% peroxides (as H2O2)
≤0.005% water (Karl Fischer)
≤0.005% water
refractive index
n20/D 1.407 (lit.)
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
density
0.889 g/mL at 25 °C (lit.)
cation traces
Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
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Packaging
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
Target Organs
Central nervous system, Respiratory system
Supplementary Hazards
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point(F)
-6.2 °F - closed cup
Flash Point(C)
-21.2 °C - closed cup
Personal Protective Equipment
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
PRTR
Class I Designated Chemical Substances
FSL
Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water soluble liquid
ISHL Indicated Name
Substances Subject to be Indicated Names
ISHL Notified Names
Substances Subject to be Notified Names
JAN Code
34946-25L:4548173237954
34946-6X1L:4548173237961
34946-178KG:
34946-200L:
34946-BULK:
34946-1L:4548173237947
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