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4-Ethylmorpholine, 98% - CAS 100-74-3 - Formula C6H13NO

A11905 100-74-3 4-Ethylmorpholine, 98% N-Ethylmorpholine Alfa Aesar


Certificate of Analysis

4-Ethylmorpholine, 98%

CAS: 100-74-3 MDL: MFCD00006177  EINECS: 202-885-0
UN#:UN2734Hazard Class:8Packing Group:II
Alternate Name: N-Ethylmorpholine


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
500ml 39.00 Check Availability Add to Favorites Enter qty and click checkbox
1000ml 61.40 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C6H13NO  Flash point: 27°(80°F)
Formula weight: 115.18  Density: 0.908
Melting point: -63° Refractive Index: 1.4413
Boiling point: 138-139° Sensitivity: Air Sensitive

Literature References

Base for use in peptide and similar coupling reactions. For example, has been used in conjunction with ethyl chloroformate for the mild coupling of substituted aromatic acids with primary amines or for the coupling of N-hydroxysuccinimide active esters with peptide residues: J. Med. Chem., 34, 2328 (1991). Compare 4-Methyl­morpholine, A12158. For peptide reagents, see Appendix 6.

Other References

Beilstein: 102969
UN#: UN2734
Harmonized Tariff Code: 2934.99

GHS Hazard and Precautionary Statements

Hazard Statements : H301-H311-H314-H318-H226

Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and vapour.

Precautionary Statements : P210-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501A

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Remove/Take off immediately all contaminated clothing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.


Risk & Safety

Risk Phrases: 10-21/22-34
Flammable. Harmful in contact with skin and if swallowed. Causes burns.
Safety Phrases: 20-23-26-36/37/39-45
When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Harmful Corrosive
RTECS: QE4025000