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 epoxide compound featuring a dichlorophenyl group and allyl substituent with notable reactivity characteristics. This specialized epoxide compound represents an important class of reactive intermediates in organic synthesis and industrial chemistry. The molecular structure combines a three-membered oxirane ring with a 2,4-dichlorophenyl aromatic system and an allyl group, creating a versatile building block with multiple reactive sites. With a molecular weight of 229.1 g/mol and the formula C11H10Cl2O, this compound exhibits the characteristic high reactivity of epoxides while offering additional functionalization possibilities through its unsaturated allyl chain. The safety profile requires careful handling due to its classification as a skin irritant and sensitizer, warranting the use of appropriate personal protective equipment and engineering controls. The compound also presents aquatic toxicity concerns, necessitating proper waste management and environmental protection measures during use and disposal. Its ADR Class 9 classification reflects its status as a miscellaneous dangerous substance requiring specific transport precautions. Industrial applications typically focus on its utility as a synthetic intermediate in pharmaceutical manufacturing, specialty polymer production, and fine chemical synthesis. The epoxide functionality allows for ring-opening reactions with various nucleophiles, while the allyl group provides opportunities for further chemical modifications. This dual reactivity makes it valuable in developing complex molecular architectures. Similar reactive intermediates in this chemical family include compounds like 2-methylpropyl 2-(oxiran-2-yl)acetate, which shares the oxirane functionality but differs in substitution patterns. OYSI maintains reliable supply chains for this specialized epoxide compound, supporting European customers with consistent availability and technical expertise for demanding synthetic 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 organic chemical compound with the molecular formula C11H10Cl2O and CAS number 89544-48-9. This substance features an oxirane (epoxide) ring structure combined with a dichlorophenyl group and an allyl substituent. With a molecular weight of 229.1 g/mol, it belongs to the class of substituted epoxides and is classified as hazardous due to its skin irritating and sensitizing properties.

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 containing chlorine atoms and an epoxide functional group. The presence of the dichlorophenyl moiety and the oxirane ring influences its chemical reactivity and physical properties. As an epoxide derivative with aromatic chlorine substitution, it likely exhibits moderate polarity and specific solubility characteristics. The exact physical appearance, odor, and detailed solubility data require technical specification sheets for precise determination.

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. The epoxide functionality makes it valuable for ring-opening reactions and as a building block for more complex molecules. Its dichlorophenyl structure suggests potential applications in the development of agrochemicals, pharmaceuticals, or specialty chemicals. The compound may also serve as a research chemical for academic and industrial laboratories working on synthetic organic chemistry projects.

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 irritating and sensitizing properties (Skin Irrit. 2; Skin Sens. 1). Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or under fume hoods to avoid inhalation. The Warning signal word and GHS07 pictogram indicate moderate hazard levels requiring standard laboratory safety protocols and proper training before use.

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 incompatible materials. Given its epoxide structure, avoid exposure to acids, bases, and nucleophiles that could cause ring-opening reactions. Store away from oxidizing agents and ensure containers are properly labeled with hazard information. Maintain storage temperatures as recommended by the manufacturer and implement appropriate containment measures to prevent environmental release.

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

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane contact requires immediate first aid measures due to its skin irritating and sensitizing properties. 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 with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Always consult a physician if symptoms persist or if significant exposure occurs.

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

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane disposal must comply with local and European waste regulations due to its environmental hazard classification (Aquatic Acute 1; Aquatic Chronic 1). The substance cannot be disposed of in regular waste streams or sewage systems. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Incineration at authorized facilities capable of handling halogenated organic compounds is typically required. Always consult local environmental authorities for specific disposal requirements and documentation.

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 appropriate packaging, labeling, and documentation according to international dangerous goods regulations. Use UN-approved packaging suitable for Class 9 substances and ensure proper hazard labels are displayed. Transport vehicles must comply with ADR requirements, and drivers need appropriate training certification for handling miscellaneous dangerous goods during transport operations.

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

2-(2,4-dichlorophenyl)-2-prop-2-enyloxirane is subject to European REACH and CLP regulations for chemical registration, classification, and labeling. The substance is not currently listed as a Substance of Very High Concern (SVHC), but its hazard classifications require compliance with standard chemical safety requirements. Users must follow CLP labeling requirements including Warning signal word and appropriate GHS pictograms (GHS07, GHS09). Additional national regulations may apply depending on intended use and quantities handled.

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 intermediates. OYSI provides reliable supply chains for research institutions, pharmaceutical companies, and industrial customers across Europe. As an established chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for hazardous substances. Contact OYSI directly for availability, technical specifications, safety data sheets, and delivery options tailored to your specific requirements and location within Europe.

Data Sources

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