Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

C17H12Cl10O4

ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

CAS4234-79-1
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Danger

Consulting for Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

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Identification

CAS Number
4234-79-1
UN Number
2761
Index Number
607-079-00-6
PubChem CID
20226

Physical-chemical properties

Molecular Formula
C17H12Cl10O4
Molar Mass
634.80 g/mol
IUPAC Name
ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

Chemical Identifiers

InChI
InChI=1S/C17H12Cl10O4/c1-2-31-7(29)4-3-6(28)5-8(30)9(18)11(20)13(22)10(8,19)14(23)12(9,21)15(11,24)17(26,27)16(13,14)25/h30H,2-5H2,1H3
InChI Key
POSKOXIJDWDKPH-UHFFFAOYSA-N

Overview

Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate (CAS 4234-79-1) is a highly chlorinated organic compound with complex pentacyclic structure and significant environmental persistence concerns. This specialized chemical intermediate features a unique molecular architecture combining a decachlorinated pentacyclic core with an ethyl ester functionality. With a molecular formula of C17H12Cl10O4 and molecular weight of 634.8 g/mol, this compound represents an advanced synthetic chemistry product requiring careful handling protocols due to its hazardous classification profile. The substance exhibits acute toxicity properties classified under categories 3 and 4, necessitating stringent workplace safety measures including appropriate personal protective equipment and ventilation systems. Its aquatic chronic toxicity classification reflects potential environmental impact concerns, requiring controlled disposal methods and containment procedures. The compound's ADR classification of 6.1 indicates toxic substance transport regulations apply during logistics operations. Industrial applications primarily focus on specialized chemical synthesis processes where the unique polychlorinated structure provides specific reactivity patterns. Research laboratories utilize this compound for advanced organic chemistry investigations, particularly in studies involving halogenated intermediates. Unlike simpler aromatic compounds such as N-methylaniline, this complex molecule offers distinct steric and electronic properties valuable in pharmaceutical intermediate synthesis. The compound's stability profile and handling requirements differ significantly from conventional organic chemicals, demanding specialized storage conditions and expert technical support. Quality control protocols ensure consistent purity standards essential for research and industrial applications. OYSI maintains technical-grade inventory of this specialized compound, supported by comprehensive safety documentation and expert consultation services for European industrial clients.

Safety & Classification

Danger
Classification:

Acute Tox. 3 *; Acute Tox. 4 *; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H311

Toxic in contact with skin.

H302

Harmful if swallowed.

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

Toxic

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:

Ingestion

Harmful

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 Number2761
ADR Class6.1
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameKelevan (ISO)
Marine PollutantNo

Frequently Asked Questions

What is ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate is a highly chlorinated organic compound with CAS number 4234-79-1. This complex molecule has a molecular formula of C17H12Cl10O4 and a molecular weight of 634.8 g/mol. It features a pentacyclic core structure with ten chlorine substituents and an ethyl ester functional group, making it a specialized chemical intermediate with specific industrial applications.

What are the physicochemical properties of ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

This compound is a solid at room temperature due to its high molecular weight of 634.8 g/mol and extensive chlorination. The presence of ten chlorine atoms significantly increases its density and reduces volatility. The compound likely exhibits limited water solubility due to its highly chlorinated structure, but may dissolve in organic solvents. Its physical appearance and specific properties like melting point would depend on purity and crystalline form.

What is ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate used for?

This compound serves as a specialized chemical intermediate in organic synthesis and pharmaceutical research. Its highly chlorinated pentacyclic structure makes it valuable for developing pesticides, flame retardants, or other specialty chemicals. The ethyl ester functionality allows for further chemical modifications, making it useful in multi-step synthetic processes. Its specific applications are typically limited to professional industrial settings due to its complex structure and toxicity profile.

How to safely handle ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

This compound requires strict safety measures due to its Acute Tox. 3 and 4 classifications. Personnel must wear appropriate PPE including chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact completely. Emergency shower and eyewash stations must be readily accessible. Handle only the minimum quantities necessary and follow established procedures for toxic substances.

How to properly store ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

This compound must be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Use tightly sealed, chemically compatible containers to prevent contamination and minimize exposure risks. Storage areas should be equipped with appropriate containment systems and restricted to authorized personnel only. Given its aquatic toxicity classification, prevent any potential release to the environment. Maintain detailed inventory records and ensure storage complies with local regulations for toxic substances.

What to do in case of contact with ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

Immediate decontamination is critical due to the compound's acute toxicity. For skin contact, remove contaminated clothing and wash affected areas thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases of exposure and provide the safety data sheet to medical personnel.

How to properly dispose of ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

This compound requires disposal as hazardous waste through licensed waste management companies due to its toxicity and environmental impact. Never dispose of it through regular waste streams or pour it down drains. High-temperature incineration at authorized facilities is typically the preferred disposal method for chlorinated organic compounds. Ensure all waste containers are properly labeled and documented. Disposal must comply with local, national, and EU waste regulations including the Waste Framework Directive.

How to transport ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate?

This compound is classified as ADR Class 6.1 (toxic substances), Packing Group II, requiring specialized transport procedures. It must be packaged in UN-approved containers with appropriate labels and documentation. Transport vehicles must carry proper placarding and emergency response information. Only certified dangerous goods carriers can handle shipments. All transport must comply with ADR regulations for toxic substances, including quantity limitations and routing restrictions where applicable.

Is ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate subject to special regulations?

This compound is subject to multiple EU regulations including REACH registration requirements and CLP classification as a toxic substance. While not currently listed as an SVHC, its acute toxicity and environmental hazard classifications require compliance with strict handling and reporting obligations. Users must maintain safety data sheets, implement risk management measures, and may need authorization for certain uses. Export/import may require additional permits depending on destination countries and quantities involved.

Where to buy ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate in Europe?

OYSI is a trusted European distributor for this specialized chemical compound, providing reliable supply chains across the continent. As professional chemical distributors, OYSI ensures proper handling, documentation, and regulatory compliance for toxic substances. They can provide technical support, safety data sheets, and certificates of analysis. Contact OYSI directly to discuss availability, packaging options, and delivery arrangements for your specific requirements while ensuring all regulatory obligations are met.

Services for Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

ADR Consulting for Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate

Ethyl 5-(1,2,3,4,6,7,8,9,10,10-decachloro-5-hydroxy-5-pentacyclo[5.3.0.02,6.03,9.04,8]decanyl)-4-oxopentanoate 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.