Ethyl prop-2-enoate

C5H8O2

ethyl prop-2-enoate

CAS140-88-5
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
Danger

Consulting for Ethyl prop-2-enoate

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

Request Consultation

Identification

CAS Number
140-88-5
EC Number
205-438-8
UN Number
1917
Index Number
607-032-00-X
PubChem CID
8821

Physical-chemical properties

Molecular Formula
C5H8O2
Molar Mass
100.12 g/mol
IUPAC Name
ethyl prop-2-enoate

Chemical Identifiers

InChI
InChI=1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3
InChI Key
JIGUQPWFLRLWPJ-UHFFFAOYSA-N

Overview

Ethyl prop-2-enoate (CAS 140-88-5) is an acrylic ester monomer with high reactivity and flammable properties used in polymer synthesis and industrial coatings. This versatile chemical compound, also known as ethyl acrylate, serves as a fundamental building block in modern polymer chemistry and industrial manufacturing processes. With its molecular formula C5H8O2 and molecular weight of 100.12 g/mol, ethyl prop-2-enoate exhibits the characteristic double bond reactivity of acrylic compounds, making it highly valuable for polymerization reactions. The substance belongs to the same chemical family as methyl prop-2-enoate, sharing similar polymerization characteristics but offering different processing properties due to its ethyl ester group. Safety considerations are paramount when handling ethyl prop-2-enoate, as indicated by its "Danger" signal word and GHS02/GHS06 pictograms. The compound presents multiple hazard classifications including flammable liquid (Category 2), acute toxicity risks, and potential for skin and eye irritation. Its ADR Class 3 classification requires specialized transport and storage protocols to ensure safe handling throughout the supply chain. Industrial applications of ethyl prop-2-enoate span multiple sectors, primarily in the production of acrylic polymers for paints, coatings, and adhesives where its excellent film-forming properties provide durability and weather resistance. The textile industry utilizes this monomer for manufacturing synthetic fibers and fabric treatments, while the construction sector employs it in sealants and waterproofing compounds. Additionally, ethyl prop-2-enoate serves as an intermediate in specialty chemical synthesis, contributing to the development of advanced materials with tailored properties. OYSI maintains reliable inventory of ethyl prop-2-enoate to support European industrial customers with consistent quality and technical expertise.

Safety & Classification

Danger
Classification:

Flam. Liq. 2; Acute Tox. 3; Acute Tox. 4; Acute Tox. 4; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; S...

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H331

Toxic if inhaled.

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H317

May cause an allergic skin reaction.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Toxic

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number1917
ADR Class3
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameEthylacrylat, stabilisiert
Marine PollutantNo

Frequently Asked Questions

What is ethyl prop-2-enoate?

Ethyl prop-2-enoate is an organic chemical compound with the molecular formula C5H8O2 and CAS number 140-88-5. Also known as ethyl acrylate, it belongs to the acrylate ester family with a molecular weight of 100.12 g/mol. This substance is classified as a flammable liquid with acute toxicity properties and requires careful handling due to its hazardous nature, as indicated by the GHS02 and GHS06 pictograms.

What are the physicochemical properties of ethyl prop-2-enoate?

Ethyl prop-2-enoate is a colorless liquid with a characteristic acrid odor at room temperature. It has a relatively low molecular weight of 100.12 g/mol and demonstrates good solubility in organic solvents while having limited water solubility. The compound exhibits high volatility and reactivity due to its acrylate structure, making it prone to polymerization. Its flammable nature (Flam. Liq. 2) indicates a relatively low flash point requiring appropriate safety measures.

What is ethyl prop-2-enoate used for?

Ethyl prop-2-enoate is primarily used as a monomer in polymer production, particularly for manufacturing acrylic polymers and copolymers. It serves as a key ingredient in adhesives, coatings, paints, and sealants due to its excellent adhesion properties. The compound is also utilized in textile treatments, leather finishing, and as an intermediate in organic synthesis. Its reactivity makes it valuable for producing specialty chemicals and surface modifiers in various industrial applications.

How to handle ethyl prop-2-enoate safely?

Ethyl prop-2-enoate requires strict safety protocols due to its Acute Tox. 3-4 and skin/eye irritation classifications. Essential PPE includes chemical-resistant gloves, safety goggles, and respiratory protection in well-ventilated areas. Avoid direct skin and eye contact, and prevent inhalation of vapors. Work away from ignition sources due to its flammable nature (GHS02). Emergency eyewash stations and safety showers should be readily accessible when handling this substance.

How to store ethyl prop-2-enoate correctly?

Ethyl prop-2-enoate must be stored in cool, dry, well-ventilated areas away from heat sources, sparks, and open flames due to its Flam. Liq. 2 classification. Use tightly sealed containers made of compatible materials to prevent vapor escape and contamination. Store away from strong oxidizers, acids, and bases to avoid dangerous reactions. Temperature control is crucial to prevent polymerization, and inhibitors may be necessary for long-term storage stability.

What to do in case of contact with ethyl prop-2-enoate?

Ethyl prop-2-enoate contact requires immediate action due to its skin and eye irritation properties. For skin contact, remove contaminated clothing and wash affected areas thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical care due to acute toxicity concerns.

How to dispose of ethyl prop-2-enoate appropriately?

Ethyl prop-2-enoate disposal must comply with local and European waste regulations as a hazardous chemical waste. The substance cannot be disposed of in regular drains or landfills due to its toxicity and environmental impact. Professional waste management companies should handle disposal through appropriate methods such as incineration at licensed facilities. Container disposal requires complete emptying and proper labeling. Always consult local authorities for specific disposal requirements and approved waste handlers.

How to transport ethyl prop-2-enoate?

Ethyl prop-2-enoate is classified under ADR Class 3 (flammable liquids), Packing Group II, requiring specialized transport procedures. Packages must bear appropriate hazard labels (GHS02, GHS06) and UN identification numbers. Transport vehicles need proper ventilation, fire extinguishing equipment, and emergency response information. Drivers require ADR certification for dangerous goods transport. Shipping documentation must include safety data sheets and emergency contact information for incident response.

Is ethyl prop-2-enoate subject to specific regulations?

Ethyl prop-2-enoate is subject to comprehensive European regulations including REACH registration requirements and CLP classification obligations. While not currently listed as an SVHC (Substance of Very High Concern), it requires safety data sheets due to its hazardous properties. Industrial users must comply with workplace exposure limits and risk assessment requirements. Import/export may require permits, and certain applications might face restrictions under specific European directives governing chemical safety.

Where to buy ethyl prop-2-enoate in Europe?

Ethyl prop-2-enoate is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across the continent. OYSI provides this substance with full regulatory compliance, including proper documentation, safety data sheets, and appropriate packaging for safe transport. As experienced chemical distributors, OYSI ensures product quality and regulatory adherence for professional applications requiring ethyl prop-2-enoate in various industries throughout Europe.

Data Sources

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