Are Morpholine and tetrahydro-1,4-oxazine the same amine?

Morpholine, tetrahydro-1,4-oxazine and 1-oxa-4-azacyclohexane identify CAS 110-91-8. They are not morpholine N-oxide, piperazine or N-methylmorpholine. State the free base, CAS number, concentration and water basis in the purchase specification.

Which specifications should be agreed for industrial Morpholine?

Set morpholine assay, water, colour, density, alkalinity, nonvolatile residue and limits for ammonia, amines and metals with the test methods. Boiler-water, rubber-chemical and synthesis users can require different impurity profiles, so the specification should match the intended process.

What physical and handling properties should be confirmed?

Confirm a clear, colourless liquid with an amine-like odour, with typical boiling point about 128-130 degrees C, density around 1.00 g/cm3 at 20 degrees C, and low flash point. Because morpholine is an amine, review ventilation, personal protection, incompatibilities and spill procedures before transfer.

How should Morpholine be packaged, stored and transported?

Use compatible sealed packaging and confirm configuration for quantity, transport mode, destination and applicable handling requirements. Store in a closed container away from strong oxidizers and acids, and keep the material protected from moisture and ignition sources.

Morpholine CAS 110-91-8

Morpholine, CAS 110-91-8, is a liquid heterocyclic amine used as an intermediate in rubber chemicals, optical brighteners and selected industrial processes. State assay, water, colour, impurity limits, quantity and destination to request the current specification, lot COA, SDS, packaging and quotation.

CAS: 110-91-8
Synonyms: Morpholine; 1-Oxa-4-azacyclohexane; Tetrahydro-1,4-oxazine; Diethylene oximide
Einecs: 203-815-1
Molecular Formula: C₄H₉NO
Grade: Confirm on the current specification and lot COA: assay, water, colour, residue and relevant impurity profile.
Package: Compatible sealed packaging; confirm configuration for quantity, transport mode, destination and applicable handling requirements.

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Product Description

Product name: Morpholine

Chemical formula: C₄H₉NO

CAS Number: 110-91-8

Molar mass: 87.12 g/mol

Physical properties: clear, colourless liquid with an amine-like odour; confirm colour, water and handling data on the current specification and SDS.

Industrial use: building block for rubber chemicals, optical brighteners and selected pharmaceutical or agrochemical intermediate processes, with additional use in fibre-solvent and water-treatment systems. Suitability depends on impurity profile and destination requirements.

FAQ - Technical & Supply Chain

Q:
Are Morpholine and tetrahydro-1,4-oxazine the same amine?

A: Morpholine, tetrahydro-1,4-oxazine and 1-oxa-4-azacyclohexane identify CAS 110-91-8. They are not morpholine N-oxide, piperazine or N-methylmorpholine. State the free base, CAS number, concentration and water basis in the purchase specification.
Q:
What is Morpholine mainly used for?

A: It is a building block for rubber chemicals, optical brighteners and selected pharmaceutical or agrochemical intermediate processes, with additional use in fibre-solvent and water-treatment systems. Suitability depends on impurity profile and destination requirements, so the intended process should be stated.
Q:
Which specifications should be agreed for industrial Morpholine?

A: Set morpholine assay, water, colour, density, alkalinity, nonvolatile residue and limits for ammonia, amines and metals with the test methods. Boiler-water, rubber-chemical and synthesis users can require different impurity profiles, so the specification should match the intended process.
Q:
What physical and handling properties should be confirmed?

A: Confirm a clear, colourless liquid with an amine-like odour, with typical boiling point about 128-130 degrees C, density around 1.00 g/cm3 at 20 degrees C, and low flash point. Because morpholine is an amine, review ventilation, personal protection, incompatibilities and spill procedures before transfer.
Q:
How should Morpholine be packaged, stored and transported?

A: Use compatible sealed packaging and confirm configuration for quantity, transport mode, destination and applicable handling requirements. Store in a closed container away from strong oxidizers and acids, and keep the material protected from moisture and ignition sources.

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