3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione

C12H9Cl2NO3

CAS50471-44-8
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
50471-44-8
EC Number
256-599-6
UN Number
3077
Index Number
607-307-00-4
PubChem CID
39676

Physical-chemical properties

Molecular Formula
C12H9Cl2NO3
Molar Mass
286.11 g/mol
IUPAC Name
3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione

Chemical Identifiers

InChI
InChI=1S/C12H9Cl2NO3/c1-3-12(2)10(16)15(11(17)18-12)9-5-7(13)4-8(14)6-9/h3-6H,1H2,2H3
InChI Key
FSCWZHGZWWDELK-UHFFFAOYSA-N

Overview

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione (CAS 50471-44-8) is an oxazolidine derivative with dichlorophenyl substitution and significant regulatory classification requirements. This specialized chemical compound belongs to the oxazolidinedione family and features a distinctive molecular structure with dichlorophenyl and vinyl functional groups. With the molecular formula C12H9Cl2NO3 and a molar mass of 286.11 g/mol, this substance presents specific handling and safety considerations due to its regulatory classification profile. The compound carries significant safety classifications including carcinogenicity category 2, reproductive toxicity 1B, skin sensitization potential, and aquatic chronic toxicity. These classifications require careful handling protocols and appropriate safety measures during storage, transport, and application. The substance falls under ADR class 9 for transportation purposes and displays GHS pictograms indicating health hazards and environmental concerns. Due to its oxazolidine structure, this compound shares certain chemical characteristics with other industrial chemicals, though it differs significantly from substances like 4-[(4-amino-3-chlorophenyl)methyl]-2-chloroaniline in its specific applications and safety profile. The dichlorophenyl moiety provides particular chemical properties that make it suitable for specialized industrial processes. Primary applications include use as an intermediate in pharmaceutical synthesis, specialty polymer production, and advanced chemical manufacturing processes. The compound's unique structural features make it valuable in developing specialized materials and chemical products requiring specific molecular characteristics. Industrial users typically employ this substance in controlled manufacturing environments where proper safety protocols and regulatory compliance are maintained. The vinyl group and oxazolidine ring system provide specific reactivity patterns useful in targeted chemical transformations. OYSI maintains availability of 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione for qualified industrial customers requiring this specialized chemical intermediate.

Safety & Classification

Danger
Classification:

Carc. 2; Repr. 1B; Skin Sens. 1; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H317

May cause an allergic skin reaction.

H411

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 Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameVinclozolin (ISO)
Marine PollutantNo

Frequently Asked Questions

What is 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is an organic chemical compound with the molecular formula C12H9Cl2NO3 and CAS number 50471-44-8. This oxazolidinedione derivative features a dichlorophenyl group and an ethenyl substituent, giving it a molecular weight of 286.11 g/mol. The compound is classified as hazardous due to its carcinogenic, reproductive toxic, and skin sensitizing properties, requiring careful handling in industrial applications.

What are the physicochemical properties of 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is a crystalline organic solid with a molecular weight of 286.11 g/mol. The compound contains two chlorine atoms attached to a phenyl ring and features both oxazolidinedione and vinyl functional groups. Its structure suggests limited water solubility due to the aromatic chlorinated moiety, while the polar oxazolidinedione ring may provide some solubility in organic solvents. Specific physical properties should be confirmed through technical data sheets.

What is 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione used for?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is primarily used as a chemical intermediate in pharmaceutical and agrochemical synthesis. The oxazolidinedione structure makes it valuable in developing various bioactive compounds, while the vinyl group allows for polymerization reactions. Due to its hazardous classification including carcinogenic and reproductive toxicity properties, its use is restricted to professional industrial applications with appropriate safety controls and regulatory compliance.

How to handle 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione safely?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione requires strict safety measures due to its carcinogenic, reproductive toxic, and skin sensitizing properties. Essential PPE includes chemical-resistant gloves, protective clothing, eye protection, and respiratory protection when handling powders or in poorly ventilated areas. Work in well-ventilated areas or under fume hoods, avoid skin contact and inhalation, and implement containment measures to prevent environmental release. Only trained personnel should handle this substance.

How to store 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione correctly?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and clearly labeled with appropriate hazard warnings. Due to its carcinogenic and reproductive toxic properties, implement restricted access controls and segregate from food, feed, and consumer products. The vinyl group suggests potential sensitivity to light and air, so storage in dark conditions under inert atmosphere may be beneficial.

What to do in case of contact with 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione?

Immediate action is required for contact with 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione due to its skin sensitizing and toxic properties. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with clean water for 15 minutes. If inhaled, move to fresh air. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

How to dispose of 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione properly?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione waste must be disposed of through licensed hazardous waste contractors due to its carcinogenic and toxic properties. The compound cannot be disposed of in regular waste streams or sewers. High-temperature incineration in authorized facilities is typically the preferred method. All waste handling must comply with local, national, and EU waste regulations. Maintain proper documentation and tracking records for waste disposal to ensure regulatory compliance.

How to transport 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III, indicating moderate transport hazard. Packaging must comply with UN specifications for Class 9 materials, using appropriate containers that prevent leakage and contamination. Transport documents must include proper shipping names, hazard labels, and emergency response information. Only authorized carriers trained in hazardous material transport should handle shipments, following ADR regulations for loading, segregation, and route planning.

Is 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione subject to specific regulations?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is subject to comprehensive EU chemical regulations including REACH registration requirements and CLP hazard classification. Its carcinogenic (Category 2) and reproductive toxic (Category 1B) properties trigger strict occupational exposure controls and restricted use provisions. The compound requires safety data sheets, hazard labeling with GHS08, GHS07, and GHS09 pictograms, and may be subject to authorization or restriction procedures. Users must comply with worker protection and environmental release prevention measures.

Where to buy 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione in Europe?

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is available through OYSI, a specialized European distributor of technical chemicals and intermediates. As a professional chemical distributor, OYSI provides compliant supply with proper documentation, safety data sheets, and regulatory support for industrial customers. Due to the compound's hazardous classification, purchase is restricted to qualified industrial users with appropriate handling capabilities. Contact OYSI directly for availability, technical specifications, and regulatory compliance support for your specific application requirements.

Services for 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione

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3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

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