4-(4-Chlorobutyl)morpholine hydrochloride
4-(4-Chlorobutyl)morpholine hydrochloride (CAS: 98997-74-1) is a halogenated heterocyclic building block with a molecular weight of 214.13 g/mol. This compound serves as a valuable intermediate in chemical synthesis, particularly within the pharmaceutical and fine chemical industries. Its structure, featuring a morpholine ring and a chlorobutyl chain, allows for diverse derivatization in the creation of more complex molecules.

Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery research, leveraging its heterocyclic structure for molecular design.
Chemical Synthesis
Serves as a versatile building block for organic synthesis, enabling the introduction of the morpholine moiety and a reactive alkyl halide functional group into target molecules.
Research and Development
A key reagent in academic and industrial R&D settings for exploring novel chemical pathways and creating new chemical entities.
| Molecular weight | 214.13 |
|---|---|
| Empirical formula | C8H16ClNO · HCl |
| Assay | 97.0-103.0% (T) |


Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | T |
| Risk statements (R) | 21-25-34-43 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-(4-Chlorobutyl)morpholine hydrochloride primarily used for?
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It is primarily used as a building block in chemical synthesis, particularly for pharmaceutical intermediates and in research and development.
What are the CAS number and formula for this compound?
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The CAS number is 98997-74-1, and the empirical formula is C8H16ClNO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97.0-103.0% (T). We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated in the product data.
How should 4-(4-Chlorobutyl)morpholine hydrochloride be handled safely?
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This compound is classified as Danger, with hazards including toxicity if swallowed (H301), toxicity in contact with skin (H312), causes severe skin burns and eye damage (H314), and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment (P280) and seek immediate medical attention if ingested (P301 + P310) or in case of skin/eye contact (P305 + P351 + P338).
Is this compound regulated or controlled?
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The provided data does not indicate that this compound is a controlled substance. However, users should always verify local regulations.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, handling all necessary logistics and documentation for international shipment.
How can I request a sample or quote?
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Please contact our sales team directly through the website to request a sample or a formal quotation for 4-(4-Chlorobutyl)morpholine hydrochloride.
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