2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane

C11H10Cl2O

CAS89544-48-9
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
89544-48-9
EC Number
411-210-0
UN Number
3082
Index Number
603-156-00-3
PubChem CID
5463810

Physical-chemical properties

Molecular Formula
C11H10Cl2O
Molar Mass
229.10 g/mol
IUPAC Name
2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane

Chemical Identifiers

InChI
InChI=1S/C11H10Cl2O/c1-2-5-11(7-14-11)9-4-3-8(12)6-10(9)13/h2-4,6H,1,5,7H2
InChI Key
MXTPNUNSCNGUFB-UHFFFAOYSA-N

Overview

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane (CAS 89544-48-9) is an epoxy compound with chlorinated aromatic structure and alkenyl functionality. This specialized organic compound belongs to the family of substituted oxiranes, featuring a three-membered epoxide ring attached to a dichlorophenyl group and an allyl substituent. The molecular formula C11H10Cl2O reflects its complex structure, combining aromatic chlorination with reactive epoxy and alkene functionalities. With a molecular weight of 229.1 g/mol, this compound exhibits unique chemical properties that make it valuable for specific industrial applications requiring both epoxy reactivity and aromatic stability. The compound is classified under safety regulations with Warning signal word and requires careful handling due to its skin irritation and sensitization potential (Skin Irrit. 2; Skin Sens. 1). Additionally, it presents aquatic toxicity concerns (Aquatic Acute 1; Aquatic Chronic 1), necessitating appropriate environmental protection measures during use and disposal. The GHS07 and GHS09 pictograms indicate both health hazards and environmental dangers, while its ADR Class 9 classification requires specific transport considerations. Primary industrial applications include use as a reactive intermediate in epoxy resin formulations, where its chlorinated aromatic structure provides enhanced chemical resistance and thermal stability. It also serves as a building block in specialty polymer synthesis and as a crosslinking agent in advanced coating systems. Similar compounds in this chemical family include 2-methylpropyl 2-(oxiran-2-yl)acetate, which shares the oxirane functionality but differs in aromatic substitution patterns. OYSI provides reliable access to 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane for European industrial customers, ensuring quality and regulatory compliance for specialized chemical applications.

Safety & Classification

Warning
Classification:

Skin Irrit. 2; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H315

Causes skin irritation.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

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

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:

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 Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping Name2-(2,4-Dichlorphenyl)-2-(2-propenyl)oxiran
Marine PollutantNo

Frequently Asked Questions

What is 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is an epoxide compound with the molecular formula C11H10Cl2O and CAS number 89544-48-9. This organic chemical features a dichlorophenyl group attached to an oxirane ring with an allyl substituent. With a molecular weight of 229.1 g/mol, it belongs to the family of substituted epoxides and contains two chlorine atoms in its aromatic ring structure.

What are the physicochemical properties of 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is an organic compound with a molecular weight of 229.1 g/mol and formula C11H10Cl2O. As an epoxide derivative, it typically exists as a liquid at room temperature. The presence of chlorine substituents and the oxirane ring influence its chemical reactivity and stability. Specific physical properties such as boiling point, density, and solubility depend on detailed characterization studies.

What is 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane used for?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is primarily used as a chemical intermediate in organic synthesis and pharmaceutical research. Its epoxide functionality makes it valuable for ring-opening reactions and as a building block in the synthesis of more complex molecules. The compound may also find applications in specialty chemical manufacturing, polymer chemistry, and as a research reagent in academic and industrial laboratories.

How to handle 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane safely?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane requires careful handling due to its skin irritant and sensitizing properties. Workers must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Avoid direct skin contact and ensure emergency eyewash stations and safety showers are readily accessible during handling operations.

How to store 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane correctly?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Due to its aquatic toxicity classification, storage areas must have appropriate spill containment measures. Keep away from incompatible materials and ensure storage temperatures remain stable. Regular container integrity checks are recommended to prevent leakage and environmental contamination.

What to do in case of contact with 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane?

Immediate action is required if contact with 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane occurs. For skin contact, immediately remove contaminated clothing and wash the affected area 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 the person to fresh air and seek medical advice if symptoms persist.

How to dispose of 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane appropriately?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane must be disposed of through licensed hazardous waste disposal facilities due to its environmental hazard classification. The compound cannot be discharged into sewers, water bodies, or regular waste streams due to its aquatic toxicity. Contact certified waste management companies for proper collection and disposal according to local and EU regulations including the Waste Framework Directive.

How to transport 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is classified as ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III for transportation purposes. This classification requires specific packaging standards and shipping documentation. Transport must comply with ADR regulations including proper labeling, packaging specifications, and vehicle requirements. Only authorized carriers trained in hazardous materials transport should handle shipments of this substance across European borders.

Is 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane subject to specific regulations?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is subject to EU REACH and CLP regulations requiring proper registration, classification, and labeling. The compound is classified with warning pictogrammes GHS07 and GHS09, indicating health and environmental hazards. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with safety data sheet requirements and workplace exposure limits as established under European chemical safety legislation.

Where to buy 2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane in Europe?

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is available through OYSI, a specialized European distributor of technical chemicals and research compounds. OYSI provides this substance with complete regulatory documentation including safety data sheets and certificates of analysis. As a professional chemical supplier, OYSI ensures compliance with EU regulations and provides technical support for industrial and research applications across European markets.

Data Sources

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