(2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
C19H24O3
Consulting for (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
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Identification
- CAS Number
- 23031-36-9
- EC Number
- 245-387-9
- UN Number
- 3352
- Index Number
- 607-431-00-9
- PubChem CID
- 9839306
Physical-chemical properties
- Molecular Formula
- C19H24O3
- Molar Mass
- 300.40 g/mol
- IUPAC Name
- (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Chemical Identifiers
- InChI
- InChI=1S/C19H24O3/c1-7-8-13-12(4)16(10-15(13)20)22-18(21)17-14(9-11(2)3)19(17,5)6/h1,9,14,16-17H,8,10H2,2-6H3
- InChI Key
- SMKRKQBMYOFFMU-UHFFFAOYSA-N
Overview
(2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate (CAS 23031-36-9) is a complex cyclic ester compound with significant toxicological and environmental hazard properties. This highly specialized organic compound belongs to the family of cyclopentene carboxylate esters, characterized by its intricate molecular structure featuring both cyclopentene and cyclopropane ring systems. With the molecular formula C19H24O3 and a molecular weight of 300.4 g/mol, this substance presents a unique combination of structural elements including an alkyne group and multiple methyl substitutions that contribute to its distinctive chemical behavior. The compound exhibits significant safety considerations, classified under multiple acute toxicity categories (Acute Tox. 3 and 4) and carries severe environmental hazard classifications (Aquatic Acute 1, Aquatic Chronic 1). The "Danger" signal word and associated pictograms GHS06 and GHS09 indicate both acute toxicity risks to human health and serious environmental concerns. Transportation falls under ADR Class 6.1, reflecting its toxic nature and requiring specialized handling protocols. From a chemical perspective, this ester compound shares certain structural complexities with other specialized industrial chemicals such as dipropyl 7-methyl-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-5,6-dicarboxylate, which also features complex ring systems and ester functionalities. The compound finds applications in specialized chemical synthesis, pharmaceutical intermediate production, and research applications where its unique structural features provide specific reactivity patterns. OYSI maintains comprehensive documentation and supply capabilities for this specialized chemical compound, ensuring full regulatory compliance and technical support for industrial customers.
Safety & Classification
Acute Tox. 3 *; Acute Tox. 4 *; Aquatic Acute 1; Aquatic Chronic 1
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
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
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:
Ingestion
Measures if substance is accidentally swallowed
First Aid Actions
- +P301IF SWALLOWED:
- +P330Rinse mouth.
- +P331Do NOT induce vomiting.
- +P310Immediately call a POISON CENTER/doctor.
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 Number | 3352 |
| ADR Class | 6.1 |
| Packing Group | II |
| Tunnel Code | D/E |
| Proper Shipping Name | Prallethrin (ISO) |
| Marine Pollutant | No |
Frequently Asked Questions
What is (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate?
(2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate is a synthetic pyrethroid insecticide with the molecular formula C19H24O3 and molecular weight of 300.4 g/mol. This chemical compound is classified under CAS number 23031-36-9 and belongs to the cyclopropanecarboxylate family of pesticides, known for their effectiveness in pest control applications.
What are the physico-chemical properties of (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate?
This compound is an organic ester with a molecular weight of 300.4 g/mol and formula C19H24O3. As a pyrethroid derivative, it typically exists as a viscous liquid or crystalline solid at room temperature. The substance contains multiple cyclic structures including cyclopentene and cyclopropane rings, which contribute to its stability and biological activity. Specific physical properties such as melting point and solubility depend on the exact stereoisomeric composition.
What is (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate used for?
This substance is primarily used as an active ingredient in insecticide formulations for agricultural and professional pest control applications. Its pyrethroid structure makes it effective against a wide range of flying and crawling insects by targeting their nervous systems. The compound may be incorporated into various formulations including sprays, dusts, and granules for crop protection and vector control purposes in commercial agricultural settings.
How to handle (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate safely?
This substance must be handled with extreme caution due to its Acute Tox. 3 and 4 classifications requiring the Danger signal word. Essential personal protective equipment includes chemical-resistant gloves, protective clothing, eye protection, and respiratory protection when appropriate. Work should be conducted in well-ventilated areas or under fume extraction. Avoid skin contact, inhalation, and ingestion. Wash hands thoroughly after handling and before eating or drinking.
How to store (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate correctly?
This chemical should be stored in tightly sealed, original containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Due to its acute toxicity classification, storage must be in a secure area with restricted access, separated from food, feed, and drinking water. Containers should be properly labeled and stored away from incompatible materials. Regular inspection of container integrity is recommended to prevent leaks.
What to do in case of contact with (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate?
Immediate action is required due to the acute toxicity hazards. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water. If inhaled, move to fresh air immediately. For eye contact, rinse with plenty of clean water for at least 15 minutes. If swallowed, do not induce vomiting and seek immediate medical attention. Always consult a physician in case of exposure and bring the safety data sheet.
How to dispose of (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate appropriately?
This substance must be disposed of as hazardous waste through authorized waste management companies due to its acute toxicity and aquatic environmental hazards. It cannot be disposed of in regular waste streams or sewers. Contaminated containers, materials, and unused product require special handling according to local and national waste regulations. Incineration at licensed facilities may be appropriate, following all applicable environmental protection requirements.
How to transport (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate?
This substance is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating significant transport restrictions. Packages must comply with specific UN packaging requirements and be properly labeled with hazard diamonds and shipping information. Transport vehicles require appropriate placarding and documentation. Only authorized carriers with hazardous materials certification should handle transportation. Emergency response information must accompany shipments.
Is (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate subject to specific regulations?
This substance is subject to multiple European regulatory frameworks including REACH registration requirements and CLP classification as Acute Tox. 3/4, Aquatic Acute 1, and Aquatic Chronic 1. It carries GHS06 and GHS09 pictograms with Danger signal word. While not currently listed as SVHC, it may be subject to pesticide regulations and restrictions on use. Proper safety data sheets and regulatory compliance documentation are mandatory for commercial handling.
Where to buy (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate in Europe?
OYSI serves as a reliable European distributor for this specialized chemical compound, offering professional-grade quality for industrial and research applications. As experienced chemical suppliers, OYSI ensures proper regulatory compliance, documentation, and safe packaging for transportation throughout Europe. Contact OYSI directly for availability, technical specifications, and regulatory support to meet your specific requirements for this pyrethroid compound.
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SDS Service
Request Safety Data Sheet for (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Technical Consulting
Application advice for (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for (2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
(2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.