1-Morpholinocyclopentene

About 1-Morpholinocyclopentene

1-Morpholinocyclopentene is a process intermediate or related compound of Rabeprazole carrying the CAS registry number 936-52-7. Its molecular formula is C9H15NO and its molecular weight is 153.22 g/mol. Its systematic (IUPAC) name is 4-(cyclopenten-1-yl)morpholine. It is also known as N-(1-Cyclopenten-1-yl)morpholine or Morpholine, 4-(1-cyclopenten-1-yl)-.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Process chemists and analysts use it when developing synthetic routes to Rabeprazole, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Rabeprazole

View every impurity, metabolite and intermediate we list for Rabeprazole.

Rabeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Morpholinocyclopentene
Catalogue No.	VQ-040079
CAS Number	936-52-7
IUPAC name	4-(cyclopenten-1-yl)morpholine
Molecular formula	C₉H₁₅NO
Molecular weight	153.22 g/mol
Exact mass	153.1154
HSN code	2933
InChIKey	VAPOFMGACKUWCI-UHFFFAOYSA-N
SMILES	C1CC=C(C1)N2CCOCC2
PubChem CID	70294

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 2
TPSA	12.5 Å²
Synonyms	N-(1-Cyclopenten-1-yl)morpholine, Morpholine, 4-(1-cyclopenten-1-yl)-, 4-(1-Cyclopentenyl)morpholine, 1-(N-Morpholino)cyclopentene, morpholinocyclopentene, n-(1-cyclopentenyl)morpholine, 4-cyclopent-1-en-1-ylmorpholine, N-(1-Cyclopentene-1-yl)morpholine, 1-Morpholino-1-cyclopentene, 4-(cyclopent-1-en-1-yl)morpholine, 4-(1-Cyclopenten-1-yl)morpholine

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1-Morpholinocyclopentene?

The CAS Registry Number of 1-Morpholinocyclopentene is 936-52-7. It is also known as N-(1-Cyclopenten-1-yl)morpholine, Morpholine, 4-(1-cyclopenten-1-yl)-, 4-(1-Cyclopentenyl)morpholine.

What is the molecular formula and molecular weight of 1-Morpholinocyclopentene?

1-Morpholinocyclopentene has the molecular formula C9H15NO and a molecular weight of 153.22 g/mol. Its IUPAC name is 4-(cyclopenten-1-yl)morpholine.

What is 1-Morpholinocyclopentene used for?

1-Morpholinocyclopentene is supplied as a characterised reference material related to Rabeprazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1-Morpholinocyclopentene can I order?

We supply 1-Morpholinocyclopentene, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Morpholinocyclopentene?

Yes. Every lot of 1-Morpholinocyclopentene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Morpholinocyclopentene be shipped internationally?

Yes. 1-Morpholinocyclopentene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.