(S)-(+)-N-(2,3-Epoxypropyl)phthalimide
(S)-(+)-N-(2,3-Epoxypropyl)phthalimide (CAS 161596-47-0) is a chiral epoxide with the molecular formula C11H9NO3 and a molecular weight of 203.19 g/mol. This optically active compound serves as a valuable building block in asymmetric synthesis and organic chemistry. It is particularly useful for introducing chiral epoxypropyl moieties in the preparation of complex molecules, finding applications in pharmaceutical intermediate synthesis and fine chemical manufacturing.
- IUPAC
- (S)-N-Glycidylphthalimide
- Synonyms
- (S)-N-Glycidylphthalimide

Chiral Building Block
Utilised in asymmetric synthesis for constructing enantiomerically pure compounds. Its chiral epoxide functionality allows for stereoselective ring-opening reactions.
Pharmaceutical Intermediate Synthesis
Serves as a key intermediate in the multi-step synthesis of various active pharmaceutical ingredients (APIs). The stereochemistry is critical for biological activity.
Organic Synthesis
A versatile reagent in general organic synthesis for functional group transformations and the creation of complex molecular architectures.
Epoxide Chemistry
Exploited for its reactive epoxide ring, which can undergo nucleophilic attack to form new carbon-heteroatom or carbon-carbon bonds.
| Molecular weight | 203.19 |
|---|---|
| Empirical formula | C11H9NO3 |
| Assay | ≥99.0% (GC) |
| Optical purity | ee: 99% (HPLC) |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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 (S)-(+)-N-(2,3-Epoxypropyl)phthalimide used for?
+
(S)-(+)-N-(2,3-Epoxypropyl)phthalimide is primarily used as a chiral building block in asymmetric synthesis, for the preparation of pharmaceutical intermediates, and in general organic synthesis due to its reactive epoxide functionality.
What are the CAS number and formula for (S)-(+)-N-(2,3-Epoxypropyl)phthalimide?
+
The CAS number for (S)-(+)-N-(2,3-Epoxypropyl)phthalimide is 161596-47-0, and its empirical formula is C11H9NO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (S)-(+)-N-(2,3-Epoxypropyl)phthalimide with an assay of ≥99.0% (GC) and an optical purity of ee: 99% (HPLC). This is a high-purity grade suitable for research and synthesis. It is not supplied as USP, BP, or EP grade.
How should (S)-(+)-N-(2,3-Epoxypropyl)phthalimide be handled?
+
(S)-(+)-N-(2,3-Epoxypropyl)phthalimide is classified as Danger, H318 (Causes serious eye damage). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US recommended). Avoid contact with eyes. In case of contact, rinse cautiously with water for several minutes and seek medical advice.
Is (S)-(+)-N-(2,3-Epoxypropyl)phthalimide a controlled substance?
+
The provided data does not indicate that (S)-(+)-N-(2,3-Epoxypropyl)phthalimide is a controlled substance.
How is (S)-(+)-N-(2,3-Epoxypropyl)phthalimide shipped or exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are packed and shipped according to international regulations for chemical transport.
How can I request a sample or quote for (S)-(+)-N-(2,3-Epoxypropyl)phthalimide?
+
Please contact our sales team through the website or by phone to request a sample or a formal quotation for (S)-(+)-N-(2,3-Epoxypropyl)phthalimide.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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