N-(Tetrahydro-2H-pyran-2-yloxy)succinimide
N-(Tetrahydro-2H-pyran-2-yloxy)succinimide is a heterocyclic building block for organic and medicinal chemistry, supplied by Tech Serve Solutions at 98% assay (CAS 55610-40-7; molecular formula C9H13NO4; molar mass 199.20 g/mol; MDL MFCD05669525). A crystalline solid melting at 123-125 °C, it combines a succinimide ring with a tetrahydropyran-2-yl (THP) protected N-O linkage, making it a useful intermediate for chemical synthesis, fine-chemical research and reagent preparation.
- Synonyms
- N-(Tetrahydro-2H-pyran-2-yloxy)succinimide1-(Tetrahydro-2H-pyran-2-yloxy)pyrrolidine-2,5-dioneN-(Oxan-2-yloxy)succinimideN-(Tetrahydropyran-2-yloxy)succinimideO-(tetrahydro-2H-pyran-2-yl)-N-hydroxysuccinimideTHP-protected N-hydroxysuccinimide

Heterocyclic building block
Serves as a defined intermediate in multi-step organic synthesis, where its succinimide and tetrahydropyranyl moieties offer handles for onward functionalisation. Suited to discovery-scale and process-development chemistry.
THP-protected N-O chemistry
The tetrahydropyran-2-yl group provides a protected N-oxy function on the succinimide nitrogen, of interest in routes that require a temporary, acid-labile protecting strategy.
Pharmaceutical and fine-chemical research
Used as a research-grade reagent in pharmaceutical intermediate work and exploratory synthesis. We supply it for laboratory and manufacturing R&D rather than for any approved end use.
Reference and reagent stocks
Held as a catalogued building block (Pyrans / Heterocyclic Building Blocks) for synthetic chemists who need a consistent 98% material with documented identity (CAS, formula, MDL).
| Molecular weight | 199.20 |
|---|---|
| Empirical formula | C9H13NO4 |
| Assay | 98% |
| Melting point | 123-125 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 N-(Tetrahydro-2H-pyran-2-yloxy)succinimide used for?
+
It is used mainly as a heterocyclic building block and reagent in organic and medicinal chemistry, particularly where a tetrahydropyranyl (THP) protected N-oxy succinimide is required. Tech Serve Solutions supplies it for laboratory and manufacturing research; we do not represent it for any specific approved application.
What is the CAS number and molecular formula of N-(Tetrahydro-2H-pyran-2-yloxy)succinimide?
+
The CAS number is 55610-40-7 and the molecular formula is C9H13NO4, with a molecular weight of 199.20 g/mol and MDL number MFCD05669525. It is a crystalline solid with a literature melting point of 123-125 °C.
What grade and purity does Tech Serve Solutions supply?
+
We supply N-(Tetrahydro-2H-pyran-2-yloxy)succinimide at 98% assay as a technical/research-grade building block. We do not represent it as USP, BP or EP pharmacopoeial grade. A certificate of analysis is provided with each lot, and batch-specific data can be confirmed on request.
What are the safety and handling requirements?
+
Under GHS this product carries signal word Warning (pictogram GHS07) with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation) and H335 (may cause respiratory irritation). Handle with gloves, eye protection and an N95-type dust mask, avoid dust generation, and work with adequate ventilation. Always consult the Safety Data Sheet before use.
How is N-(Tetrahydro-2H-pyran-2-yloxy)succinimide packed, shipped and exported?
+
It is packed in suitably sealed, labelled containers sized to the order, from research quantities upward, with full documentation including the SDS and certificate of analysis. As a global supplier and exporter, Tech Serve Solutions arranges compliant packaging and international shipping to meet your destination requirements.
How do I request a sample or quote?
+
Contact Tech Serve Solutions with your required quantity, purity and destination, and our team will respond with availability, lead time and a formal quotation. Samples can be discussed for qualified evaluation.
▶ Related products

4-Amino-2-chloropyridine
C5H5ClN2
Heterocyclic Building Blocks
4-Ethynyl-1-methyl-1H-pyrazole
C6H6N2
Heterocyclic Building Blocks
4-Hydroxyquinoline-3-carboxylic acid ethyl ester
C12H11NO3
Heterocyclic Building Blocks
4-isocyanatopyridine
C6H4N2O
Heterocyclic Building Blocks
5-Chloro-2,8-dimethylquinoline
Heterocyclic Building Blocks

5-Chloro-2-methylene-1,3,3-trimethylindoline
Heterocyclic Building Blocks

5-Chloro-2-thiophenecarbonitrile
Heterocyclic Building Blocks

5-ethynyl-1H-pyrazole
C5H4N2
Heterocyclic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis