3-chloropropanoic acid

C3H5ClO2

CAS107-94-8

Consulting for 3-chloropropanoic acid

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
107-94-8
EC Number
203-534-4
UN Number
3261
PubChem CID
7899

Physical-chemical properties

Molecular Formula
C3H5ClO2
Molar Mass
108.52 g/mol
IUPAC Name
3-chloropropanoic acid

Chemical Identifiers

InChI
InChI=1S/C3H5ClO2/c4-2-1-3(5)6/h1-2H2,(H,5,6)
InChI Key
QEYMMOKECZBKAC-UHFFFAOYSA-N

Overview

3-chloropropanoic acid (CAS 107-94-8) is a halogenated carboxylic acid with corrosive properties and versatile chemical reactivity for industrial synthesis applications. This chlorinated organic compound represents an important intermediate in chemical manufacturing, characterized by its molecular formula C3H5ClO2 and molecular weight of 108.52 g/mol. The presence of both a chlorine substituent and a carboxyl functional group makes 3-chloropropanoic acid particularly valuable for synthetic chemistry applications, where it serves as a building block for more complex molecular structures. As a corrosive substance classified under ADR class 8, this compound requires careful handling and appropriate safety measures during storage and transportation. The chlorine atom at the terminal carbon position provides reactive sites for nucleophilic substitution reactions, while the carboxylic acid group enables esterification, amidation, and other carbonyl chemistry transformations. This dual functionality distinguishes it from simpler halogenated compounds and enhances its utility in multi-step synthetic processes. The industrial applications of 3-chloropropanoic acid primarily center around pharmaceutical intermediate synthesis, where it serves as a precursor for active pharmaceutical ingredients requiring three-carbon chain structures with specific functional group positioning. Additionally, it finds use in agrochemical manufacturing and specialty polymer production, where controlled introduction of chlorine functionality is required. Unlike more complex acyl chlorides such as 4-methoxybenzoyl chloride, this compound offers greater stability while maintaining high reactivity. Chemical manufacturers appreciate its role in producing various derivatives through standard organic transformations, making it a versatile component in fine chemical synthesis. OYSI provides reliable access to high-quality 3-chloropropanoic acid for European industrial customers requiring consistent supply for their manufacturing processes.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number3261
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping Name3-Chlorpropionsäure, geschmolzen
Marine PollutantNo

Frequently Asked Questions

What is 3-chloropropanoic acid?

3-chloropropanoic acid is an organochlorine compound with the chemical formula C3H5ClO2 and CAS number 107-94-8. This halogenated carboxylic acid features a three-carbon chain with a chlorine atom attached to the third carbon and a carboxyl group. With a molecular weight of 108.52 g/mol, it serves as an important intermediate in organic synthesis and pharmaceutical manufacturing.

What are the physicochemical properties of 3-chloropropanoic acid?

3-chloropropanoic acid is typically a colorless to pale yellow liquid or crystalline solid at room temperature. It exhibits good solubility in water and polar organic solvents due to its carboxyl group. The compound has a characteristic acidic odor and demonstrates typical carboxylic acid properties including the ability to form salts with bases and undergo esterification reactions.

What is 3-chloropropanoic acid used for?

3-chloropropanoic acid is primarily used as an intermediate in pharmaceutical synthesis and organic chemistry applications. It serves as a building block for manufacturing various drugs, agrochemicals, and specialty chemicals. The compound is particularly valuable in the production of beta-alanine derivatives and other amino acid analogs used in pharmaceutical research and development.

How to handle 3-chloropropanoic acid safely?

Safe handling of 3-chloropropanoic acid requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and lab coats. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin and eye contact, and ensure proper grounding when transferring the material to prevent static discharge.

How to store 3-chloropropanoic acid correctly?

3-chloropropanoic acid should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from strong bases, reducing agents, and metals that may react with the acidic compound. Store in secondary containment to prevent spills and maintain proper inventory management.

What to do in case of contact with 3-chloropropanoic acid?

In case of skin contact with 3-chloropropanoic acid, immediately flush the affected area with plenty of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse thoroughly with water for at least 15 minutes. If ingested, rinse mouth with water and seek immediate medical attention. Never induce vomiting unless directed by medical professionals.

How to dispose of 3-chloropropanoic acid properly?

3-chloropropanoic acid waste must be disposed of according to local and national hazardous waste regulations. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may be neutralized carefully with appropriate bases under controlled conditions before disposal, but this should only be done by trained personnel following established protocols.

How to transport 3-chloropropanoic acid?

3-chloropropanoic acid is classified under ADR Class 8 (Corrosive substances), Packing Group II, indicating it requires specific packaging and labeling for transport. Packages must bear appropriate hazard labels and be constructed to ADR specifications. Transportation should comply with dangerous goods regulations including proper documentation and driver certification requirements.

Is 3-chloropropanoic acid subject to specific regulations?

3-chloropropanoic acid is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification rules. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with workplace safety regulations, environmental protection laws, and proper classification and labeling requirements according to applicable jurisdictions.

Where to buy 3-chloropropanoic acid in Europe?

3-chloropropanoic acid is available through OYSI, a trusted European distributor of specialty chemicals and pharmaceutical intermediates. OYSI provides reliable supply chains across Europe with proper documentation and regulatory compliance. Contact OYSI directly for availability, specifications, and pricing information to meet your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.