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(R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone

CAS 66673-40-3C5H9NO2Chemical Synthesis

(R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone (CAS 66673-40-3, C5H9NO2) is a valuable chiral building block. With a molecular weight of 115.13 g/mol, this heterocyclic compound is primarily utilized in asymmetric synthesis and chemical synthesis. It plays a role as a precursor in the creation of complex molecules, notably serving as a building block in the synthesis of diphthamide. Tech Serve Solutions supplies this chemical with a guaranteed assay of 99%.

IUPAC
D-Pyroglutaminol
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(R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone (C5H9NO2) — chemical structure, CAS 66673-40-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Asymmetric SynthesisChemical SynthesisChiral Building BlocksHeterocyclic Building BlocksPyrrolidines
01 /Applications

Synthesis of Diphthamide

(R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone is employed as a key building block in the chemical synthesis of diphthamide, a unique amino acid found in eukaryotes.

Chiral Building Block in Asymmetric Synthesis

This compound serves as a versatile chiral intermediate in asymmetric synthesis, enabling the creation of enantiomerically pure compounds for various applications.

Heterocyclic Compound Synthesis

It functions as a useful precursor in the construction of more complex heterocyclic structures due to its pyrrolidinone ring and functional groups.

02 /Properties
Molecular weight115.13
Empirical formulaC5H9NO2
Assay99%
Boiling point147-149 °C/0.06 mmHg(lit.)
Optical activity[α]20/D −31°, c = 5 in ethanol
ApplicationServes as a building block in the synthesis of diphthamide.1
Melting point83-85 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

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 equipmentdust 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.

04 /Identifiers & registry
CAS number
66673-40-3
MDL number
MFCD00077791
PubChem substance
24862645
Beilstein registry
3587974
05 /Quality & supply

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.

06 /Frequently asked questions

What is (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone used for?

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This compound is primarily used as a building block in chemical synthesis, particularly in the asymmetric synthesis of molecules such as diphthamide.

What are the CAS number and chemical formula for (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone?

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The CAS number is 66673-40-3 and the chemical formula is C5H9NO2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone with an assay of 99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.

How should (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone be handled?

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Handle with appropriate personal protective equipment, including a dust mask (N95 recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This product is classified as a Warning with hazards H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation.

How is this chemical shipped and exported?

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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone, adhering to international shipping and export regulations.

How can I request a quote or sample?

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To request a quote or sample of (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone, please contact our sales team through the website or provide your inquiry details.

Need (R)-(−)-5-(Hydroxymethyl)-2-pyrrolidinone in a specific grade or volume?