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252360 Sigma-Aldrich

Morpholine

ACS reagent, ≥99.0%

Synonym: Tetrahydro-1,4-oxazine

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Properties

Related Categories Building Blocks, C4 to C10, Chemical Synthesis, Heterocyclic Building Blocks, Morpholines/Thiomorpholines More...
grade   ACS reagent
vapor density   3 (vs air)
vapor pressure   31 mmHg ( 38 °C)
  7 mmHg ( 20 °C)
assay   ≥99.0%
autoignition temp.   590 °F
expl. lim.   10.8 %
color   APHA: ≤15
refractive index   n20/D 1.454(lit.)
bp   126.0-130.0 °C
  129 °C(lit.)
mp   −7-−5 °C(lit.)
density   0.996 g/mL at 25 °C(lit.)

Description

Packaging

1 L in glass bottle

5, 100, 4×100, 500 mL in glass bottle

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2054 3(8) / PGI
WGK Germany 
1
RTECS 
QD6475000
Flash Point(F) 
87.8 °F
Flash Point(C) 
31 °C

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Determination of Water Content in Morpholine Using Karl Fischer Titration

Nitrogen compounds, acid amides and weakly basic amines (heterocyclenes) give no problems. They can be titrated according to the standard procedures. Strongly basic amines alter the pH value and must...
Keywords: Titrations

Peer-Reviewed Papers
15

References

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