(5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone

C15H12F3NO4S

CAS141112-29-0
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
141112-29-0
UN Number
3077
Index Number
606-054-00-7
PubChem CID
84098

Physical-chemical properties

Molecular Formula
C15H12F3NO4S
Molar Mass
359.30 g/mol
IUPAC Name
(5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone

Chemical Identifiers

InChI
InChI=1S/C15H12F3NO4S/c1-24(21,22)12-6-9(15(16,17)18)4-5-10(12)13(20)11-7-19-23-14(11)8-2-3-8/h4-8H,2-3H2,1H3
InChI Key
OYIKARCXOQLFHF-UHFFFAOYSA-N

Overview

(5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone (CAS 141112-29-0) is a specialized heterocyclic ketone compound featuring trifluoromethyl and methylsulfonyl functional groups with reproductive toxicity and aquatic hazard classifications. This complex organic molecule represents an important class of fluorinated aromatic compounds widely utilized in pharmaceutical intermediates and agrochemical applications. The compound's molecular structure combines a cyclopropyl-substituted oxazole ring with a highly substituted phenyl ketone, creating unique chemical properties that make it valuable for specialized industrial processes. With a molecular weight of 359.3 g/mol and formula C15H12F3NO4S, this substance exhibits the characteristic stability and reactivity patterns associated with trifluoromethyl-containing aromatics. The presence of multiple electron-withdrawing groups, including the trifluoromethyl and methylsulfonyl substituents, significantly influences the compound's electronic properties and chemical behavior. These structural features are commonly found in advanced pharmaceutical building blocks and crop protection agents, similar to related compounds such as butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, which shares the trifluoromethyl functionality. Safety considerations are paramount when handling this material, as it carries reproductive toxicity warnings (Category 2) and poses significant environmental risks to aquatic ecosystems. The compound requires careful storage and handling procedures consistent with ADR Class 9 miscellaneous dangerous goods regulations. Primary applications include use as a synthetic intermediate in pharmaceutical manufacturing, specialized catalyst systems, and advanced materials research. The unique oxazole-ketone structure makes it particularly valuable for developing novel therapeutic compounds and agrochemical formulations. OYSI maintains reliable supply chains for this specialized chemical, ensuring consistent availability for European industrial customers requiring high-purity heterocyclic compounds.

Safety & Classification

Warning
Classification:

Repr. 2; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

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

Transport (ADR)

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

Frequently Asked Questions

What is (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone?

(5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone is an organic compound with the molecular formula C15H12F3NO4S and CAS number 141112-29-0. This complex molecule features an oxazole ring system combined with a trifluoromethyl-substituted phenyl group connected via a methanone bridge. With a molecular weight of 359.3 g/mol, it belongs to the class of fluorinated organic compounds and is classified as having reproductive toxicity and aquatic toxicity properties.

What are the physicochemical properties of (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone?

The compound exhibits typical properties of fluorinated organic molecules with its molecular formula C15H12F3NO4S and molecular weight of 359.3 g/mol. The presence of trifluoromethyl groups typically imparts chemical stability and influences solubility characteristics. The oxazole ring and methylsulfonyl substituents contribute to the compound's polarity. Specific physical properties such as melting point, boiling point, and exact solubility data would require detailed analytical characterization for precise determination.

What is (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone used for?

This compound is primarily used as an intermediate in pharmaceutical and agrochemical synthesis due to its complex heterocyclic structure containing oxazole and trifluoromethyl functionalities. Such compounds are valuable building blocks in medicinal chemistry for developing bioactive molecules. The specific structural features make it suitable for applications requiring fluorinated scaffolds, particularly in the development of compounds with enhanced metabolic stability and bioactivity. Its use is typically restricted to professional industrial applications.

How to handle (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone safely?

Safe handling requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its Repr. 2 classification. Work should be conducted in well-ventilated areas or under fume extraction systems to prevent inhalation exposure. Avoid skin and eye contact, and prevent release to the environment given its aquatic toxicity classification (Aquatic Acute 1, Aquatic Chronic 1). Use proper handling techniques to minimize dust generation and ensure all personnel are trained in chemical safety procedures.

How to store (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone correctly?

The compound should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Given its organic nature and functional groups, avoid exposure to strong oxidizing agents, strong bases, and sources of ignition. Storage areas should be equipped with appropriate containment measures to prevent environmental release due to its aquatic toxicity classification. Maintain proper inventory records and ensure storage complies with local chemical storage regulations and workplace safety requirements.

What to do in case of contact with (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone?

In case of skin contact, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air and seek medical advice if symptoms persist. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet and contact emergency services if serious exposure occurs.

How to dispose of (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone appropriately?

Disposal must be conducted through licensed hazardous waste disposal facilities due to its reproductive toxicity and aquatic toxicity classifications. The compound cannot be disposed of via standard waste streams or released to the environment. Waste should be properly labeled, containerized, and handled according to local and European waste regulations including the Waste Framework Directive. Small quantities should be collected and stored safely until sufficient volume is accumulated for cost-effective disposal through authorized waste management companies.

How to transport (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone?

The compound is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III, indicating it poses a relatively lower but still significant transport risk. Transportation must comply with ADR regulations including proper packaging, labeling, and documentation requirements. Packages should bear appropriate UN markings and hazard labels. Transport should be conducted by carriers qualified for dangerous goods transport, with proper emergency response information available. Vehicle requirements and routing restrictions for Class 9 materials must be observed.

Is (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone subject to specific regulations?

The compound is subject to European REACH regulation requiring registration for import/manufacture above tonnage thresholds, and CLP regulation for classification and labeling as Repr. 2, Aquatic Acute 1, and Aquatic Chronic 1. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational exposure limits where established, and environmental discharge controls due to its aquatic toxicity. Industrial users may need to conduct chemical safety assessments and implement risk management measures.

Where to buy (5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone in Europe?

OYSI serves as a reliable European distributor for this specialized chemical compound, providing professional-grade materials to qualified industrial customers. As a specialized chemical requiring proper handling and regulatory compliance, purchase is typically restricted to qualified industrial users, research institutions, and chemical professionals. OYSI ensures proper documentation, safety data sheets, and regulatory compliance for European customers. Contact OYSI directly to discuss availability, packaging options, and technical specifications for your specific application requirements.

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(5-cyclopropyl-1,2-oxazol-4-yl)-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]methanone 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.