Ethyl 2-methylprop-2-enoate

C6H10O2

ethyl 2-methylprop-2-enoate

CAS97-63-2
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
Danger

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Identification

CAS Number
97-63-2
EC Number
202-597-5
UN Number
2277
Index Number
607-071-00-2
PubChem CID
7343

Physical-chemical properties

Molecular Formula
C6H10O2
Molar Mass
114.14 g/mol
IUPAC Name
ethyl 2-methylprop-2-enoate

Chemical Identifiers

InChI
InChI=1S/C6H10O2/c1-4-8-6(7)5(2)3/h2,4H2,1,3H3
InChI Key
SUPCQIBBMFXVTL-UHFFFAOYSA-N

Overview

Ethyl 2-methylprop-2-enoate (CAS 97-63-2) is an acrylic ester monomer with high reactivity and flammable properties used in polymer synthesis. This versatile chemical compound, also known by its molecular formula C6H10O2, serves as a fundamental building block in the polymer and coating industries. With a molecular weight of 114.14 g/mol and EC number 202-597-5, ethyl 2-methylprop-2-enoate belongs to the methacrylate family of compounds, sharing similar polymerization characteristics with related substances like styrene in various copolymerization processes. The substance presents as a flammable liquid requiring careful handling protocols due to its classification as Flammable Liquid Category 2 under GHS regulations. Safety considerations include its potential for skin and eye irritation, skin sensitization, and specific target organ toxicity following single exposure. The compound displays the GHS02 flame and GHS07 exclamation mark pictograms, with a danger signal word indicating the need for appropriate personal protective equipment and ventilation systems during handling. In industrial applications, ethyl 2-methylprop-2-enoate functions primarily as a monomer in acrylic polymer production, contributing to the manufacture of adhesives, sealants, and surface coatings. The compound's reactive double bond enables efficient polymerization, making it valuable in producing materials with enhanced durability and weather resistance. Additionally, it serves in specialty chemical synthesis where controlled molecular weight and specific polymer properties are required. Transportation regulations classify this substance under ADR Class 3 for flammable liquids, necessitating compliance with hazardous materials shipping requirements. OYSI maintains reliable supply chains for ethyl 2-methylprop-2-enoate to support European industrial customers' technical chemical requirements.

Safety & Classification

Danger
Classification:

Flam. Liq. 2; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Skin Sens. 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

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

Irritant

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

Irritant

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:

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 Number2277
ADR Class3
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameEthylmethacrylat, stabilisiert
Marine PollutantNo

Frequently Asked Questions

What is ethyl 2-methylprop-2-enoate?

Ethyl 2-methylprop-2-enoate is an organic chemical compound with the molecular formula C6H10O2 and CAS number 97-63-2. This substance belongs to the family of methacrylate esters, featuring a molecular weight of 114.14 g/mol. It is classified as a flammable liquid with skin and eye irritation properties, requiring careful handling due to its sensitizing potential and specific target organ toxicity warnings.

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

Ethyl 2-methylprop-2-enoate is a clear, colorless liquid at room temperature with a characteristic acrylic odor. As a methacrylate ester, it exhibits moderate volatility and is soluble in most organic solvents while having limited water solubility. The compound has a relatively low molecular weight of 114.14 g/mol and demonstrates typical ester reactivity, including polymerization tendencies under certain conditions.

What is ethyl 2-methylprop-2-enoate used for?

Ethyl 2-methylprop-2-enoate is primarily used as a monomer in polymer synthesis and as an intermediate in chemical manufacturing. It serves as a key component in the production of acrylic polymers, adhesives, and coatings. The compound is also utilized in specialty chemical applications, including the manufacture of dental materials, optical plastics, and various industrial resins where specific mechanical and optical properties are required.

How to handle ethyl 2-methylprop-2-enoate safely?

Ethyl 2-methylprop-2-enoate requires careful handling due to its flammable and irritating properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas away from ignition sources. Due to its skin sensitization potential (Skin Sens. 1), direct skin contact must be avoided, and emergency eyewash stations should be readily accessible during handling operations.

How to store ethyl 2-methylprop-2-enoate correctly?

Ethyl 2-methylprop-2-enoate should be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames due to its Flam. Liq. 2 classification. Storage containers must be tightly sealed and made of compatible materials. The substance should be kept away from oxidizing agents and polymerization initiators. Temperature control is essential to prevent unwanted polymerization, and storage areas should comply with local flammable liquid storage regulations.

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

Immediate action is required upon contact with ethyl 2-methylprop-2-enoate due to its irritating properties. For skin contact, remove contaminated clothing and wash the affected area thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air. Seek medical advice if irritation persists or symptoms develop.

How to dispose of ethyl 2-methylprop-2-enoate properly?

Ethyl 2-methylprop-2-enoate must be disposed of as hazardous waste in accordance with local and national regulations. The substance cannot be discharged into drains, soil, or water bodies due to environmental concerns. Disposal should be conducted through licensed waste management companies capable of handling flammable organic chemicals. Empty containers may also require special disposal procedures and should not be reused for other purposes without proper decontamination.

How to transport ethyl 2-methylprop-2-enoate?

Ethyl 2-methylprop-2-enoate is classified under ADR Class 3 (flammable liquids), Packing Group II, requiring compliance with dangerous goods transportation regulations. Packages must bear appropriate hazard labels including GHS02 and GHS07 pictograms with 'Danger' signal word. Transport vehicles need proper placarding, and drivers require dangerous goods training. Shipping documentation must include the correct UN number and proper shipping name according to international transport regulations.

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

Ethyl 2-methylprop-2-enoate is regulated under various European chemical legislations including REACH and CLP regulations. While not currently listed as a SVHC (Substance of Very High Concern), it must comply with classification, labeling, and packaging requirements due to its hazardous properties. Users must follow workplace exposure limits, implement appropriate risk management measures, and maintain safety data sheets. Additional sector-specific regulations may apply depending on the intended use.

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

Ethyl 2-methylprop-2-enoate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains across Europe, ensuring compliance with all relevant chemical regulations including REACH registration requirements. As a professional chemical distributor, OYSI offers technical support, proper documentation, and logistics expertise for safe delivery. Contact OYSI directly for availability, specifications, and delivery options tailored to your specific requirements.

Data Sources

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