Pyrrolidine
- CAS Number
- 123-75-1
- HSN Code
- 29339990
- Molecular Formula
- C4H9N
- Catalogue Number
- AL3881
- Purity
- ≥ 99%
- Molecular Weight
- 71.12 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Pyrrolidine is a cyclic amine whose five-membered ring contains four carbon atoms and one nitrogen atom; the parent compound of the pyrrolidine family. It is a saturated organic heteromonocyclic parent, an azacycloalkane and a member of pyrrolidines.
Also known as 1-Pyrrolidine, Azolidine.
- Catalogue No.
- AL3881
- CAS Number
- 123-75-1
- Molecular Formula
- C4H9N
- Molecular Weight
- 71.12 g/mol
- HSN Code
- 29339990
- Grade
- 99%
- Product Form
- Substance
Melting point: -57.79 °C; Boiling point: 86.56 °C; Flash point: 3 °C (NFPA, 2010); Density: 0.8520 at 22.5 °C/4 °C; Solubility: Soluble in ethanol, ethyl ether; slightly soluble in benzene, chloroform.
- Appearance
- Colorless to pale yellow liq
- Shelf Life
- -
- Packaging
- Available in: 250 ml glass bottle with tin cap, 1 Lt glass bottle with tin cap
- Storage
- Fireproof. Separated from strong oxidants and acids. Well closed.
1.1 — Product identifier
- Chemical Name
- Pyrrolidine
- Catalogue No.
- AL3881
- Product form
- Substance
- CAS Number
- 123-75-1
- EC Number
- 204-648-7
- Grade
- 99%
- EC Index Number
- 612-002-00-7
- Chemical Formula
- C4H9N
- HSN Code
- 29339990
- Synonyms
- 1-Pyrrolidine, Azolidine
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as an organocatalyst and building block in organic synthesis.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Skin Corr. 1A
- Classification source
- ECHA C&L Inventory via PubChem CID 31268 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Corrosive, Irritant
- Signal word
- Danger
- Hazard statements
- H302: Harmful if swallowed; H314: Causes severe skin burns and eye damage; H332: Harmful if inhaled
2.3 — Other hazards
- Other hazards
- Corrosive to skin and eyes; may cause respiratory irritation.
3.1 — Substance
- Name
- Pyrrolidine
- CAS No.
- 123-75-1
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. Remove contaminated clothing. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the respiratory tract, skin, and eyes; headache; nausea.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- The vapour is heavier than air and may travel along the ground; distant ignition possible.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Contain spill and absorb with inert material.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Remove all ignition sources. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a fume hood. Wear appropriate personal protective equipment (PPE).
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Fireproof. Separated from strong oxidants and acids. Well closed.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Unpleasant, ammoniacal odor
- Odour threshold
- Not specified
- pH value
- Not specified
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -57.79 °C
- Freezing point
- Not specified
- Boiling point
- 86.56 °C
- Flash point
- 3 °C (NFPA, 2010)
- Auto-ignition temperature
- Not specified
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 62.7 mm Hg at 25 °C
- Relative vapour density at 20°C
- 2.45 (Air = 1)
- Density
- 0.8520 at 22.5 °C/4 °C
- Solubility
- Soluble in ethanol, ethyl ether; slightly soluble in benzene, chloroform
- Log Pow
- 0.46 at pH 13
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not specified
- Oxidising properties
- Not specified
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; may react with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Fumes in air.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on burning. This produces toxic fumes including nitrogen oxides. The substance is a strong base.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizers, strong acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits highly toxic fumes of nitrogen oxides.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 300 mg/kg; LC50 Mouse inhalation 1300 mgcu m2 hr; LD50 Mouse iv 56 mg/kg
- Skin corrosion/irritation
- H314: Causes severe skin burns and eye damage
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- UN 1922
- UN-No. (IMDG)
- UN 1922
- UN-No. (IATA)
- UN 1922
- UN-No. (ADN)
- UN 1922
- UN-No. (RID)
- UN 1922
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Pyrrolidine
- Proper Shipping Name (IMDG)
- Pyrrolidine
- Proper Shipping Name (IATA)
- Pyrrolidine
- Proper Shipping Name (ADN)
- Pyrrolidine
- Proper Shipping Name (RID)
- Pyrrolidine
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3 (8)
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Pyrrolidine is extensively used as an organocatalyst in enamine-based synthesis, which is crucial for the formation of various carbon-carbon bonds in organic chemistry. It serves as a building block in the synthesis of pharmaceutical intermediates, particularly in the development of drugs that target neurological disorders. Additionally, pyrrolidine is utilized in the production of agrochemicals and as a solvent in chemical reactions. Its role in the synthesis of heterocyclic compounds further underscores its importance in medicinal chemistry and materials science.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL2491A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 71.12 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | A Clear colorless liquid | A Clear colorless liquid |
| Assay | Min. 99.0% | 99.38% |
| D 20°/4° | 0.859 - 0.861 | 0.8592 |
| Water | <0.3% | 0.2% |
The above product complies with LR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | m.p. -57.79 °C; b.p. 86.56 °C | ≤ 0.5% | ≤ 0.1% | None detected | Soluble in ethanol, ethyl ether; slightly soluble in benzene, chloroform |
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“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
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