Tech Serve Solutions

Pyrrolidine

CAS 123-75-1C4H9NChemical Synthesis

Pyrrolidine (CAS: 123-75-1), with the chemical formula C4H9N and a molecular weight of 71.12 g/mol, is a saturated heterocyclic amine. It is a clear, colourless liquid known for its amine odour. Pyrrolidine serves as a fundamental building block in organic synthesis, particularly for creating more complex heterocyclic compounds and pharmaceutical intermediates. Its reactive nature makes it a valuable reagent in various chemical transformations.

IUPAC
Tetrahydropyrrole,Tetramethyleneimine
Synonyms
TetrahydropyrroleTetramethyleneimine
Email us
Pyrrolidine (C4H9N) — chemical structure, CAS 123-75-1; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC4 to C8Chemical SynthesisHeterocyclic Building BlocksPyrrolidines
01 /Applications

Organic Synthesis Reagent

Pyrrolidine is widely used as a key intermediate and building block in the synthesis of diverse organic molecules. It is instrumental in the formation of more complex heterocyclic structures.

Pharmaceutical Intermediates

This compound is a crucial starting material for the production of various active pharmaceutical ingredients (APIs) and drug candidates. Its pyrrolidine ring is a common motif in many medicinal compounds.

Agrochemical Development

Pyrrolidine derivatives are explored and utilised in the development of novel agrochemicals, contributing to the synthesis of pesticides and herbicides.

Specialty Chemicals

It finds application in the synthesis of specialty chemicals, dyes, and polymers where its unique structure imparts desired properties.

02 /Properties
Molecular weight71.12
Empirical formulaC4H9N
Assay≥99.5%
Boiling point87-88 °C/760 mmHg(lit.)
Density0.852 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.443(lit.)
Vapour pressure128 mmHg (39 °C)49 mmHg (20 °C)
Vapour density2.45 (vs air)
Autoignition temp653 °F
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point3 °C / 37.4 °F
Transport (UN / ADR)UN 1922 8(3) / PGII
Water hazard class (WGK, DE)2
Hazard codes (EU)F,C
Risk statements (R)11-20/22-35
Safety statements (S)16-26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
123-75-1
MDL number
MFCD00005249
PubChem substance
24898844
Beilstein registry
102395
05 /Additional specifications
Purified Byredistillation
06 /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.

07 /Frequently asked questions

What is Pyrrolidine used for?

+

Pyrrolidine is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and other complex heterocyclic compounds.

What are the CAS number and chemical formula for Pyrrolidine?

+

The CAS number for Pyrrolidine is 123-75-1, and its chemical formula is C4H9N.

What grade and purity does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Pyrrolidine with an assay of ≥99.5%. This product is intended for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.

How should Pyrrolidine be handled safely?

+

Pyrrolidine is a flammable liquid and causes severe skin burns and eye damage (H225, H314). Handling requires appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, and a face shield. Work should be conducted in a well-ventilated area or fume hood, away from ignition sources.

How is Pyrrolidine shipped and exported?

+

Pyrrolidine is shipped as a UN 1922, Hazard Class 8 (3), Packing Group II. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant transportation regulations.

How can I request a sample or quote for Pyrrolidine?

+

To request a sample or a quotation for Pyrrolidine, please contact our sales team through the website or by phone, providing your specific requirements.

Need Pyrrolidine in a specific grade or volume?