1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one
C10Cl10O
Consulting for 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one
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Identification
- CAS Number
- 143-50-0
- EC Number
- 205-601-3
- UN Number
- 2761
- Index Number
- 606-019-00-6
- PubChem CID
- 299
Physical-chemical properties
- Molecular Formula
- C10Cl10O
- Molar Mass
- 490.60 g/mol
- IUPAC Name
- 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one
Chemical Identifiers
- InChI
- InChI=1S/C10Cl10O/c11-2-1(21)3(12)6(15)4(2,13)8(17)5(2,14)7(3,16)9(6,18)10(8,19)20
- InChI Key
- LHHGDZSESBACKH-UHFFFAOYSA-N
Overview
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one (CAS 143-50-0) is a highly chlorinated organic compound with exceptional chemical stability and significant environmental persistence. This complex polychlorinated ketone represents one of the most heavily chlorinated organic molecules in industrial chemistry, featuring ten chlorine atoms arranged around a distinctive pentacyclic carbon framework. With a molecular formula of C10Cl10O and molecular weight of 490.6 g/mol, this compound exhibits remarkable thermal stability and resistance to degradation, properties that have historically made it valuable in specialized industrial applications requiring extreme chemical inertness. The substance presents significant safety considerations, classified as a Category 2 carcinogen with acute toxicity properties and severe aquatic environmental hazards. Its classification under ADR Class 6.1 reflects its toxic nature, requiring stringent handling protocols and specialized storage conditions. The compound's environmental persistence and bioaccumulation potential necessitate careful waste management and disposal procedures in compliance with European chemical regulations. Unlike simpler aromatic compounds such as N-methylaniline or phenylhydrazine, this highly chlorinated structure demonstrates exceptional resistance to biological and chemical breakdown processes. The extensive chlorination pattern creates a molecule with unique electronic properties and extreme hydrophobic characteristics, distinguishing it from conventional organic chemicals in both behavior and environmental fate. Primary industrial applications include specialized flame retardant formulations, high-temperature lubricant additives, and chemical intermediate synthesis where extreme stability is required. The compound also finds use in research applications studying chlorinated organic chemistry and environmental fate modeling. OYSI maintains availability of this specialized chemical compound with comprehensive safety documentation and regulatory compliance support for qualified industrial customers.
Safety & Classification
Carc. 2; Acute Tox. 3 *; Acute Tox. 3 *; 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
Skin Contact
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
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 | 2761 |
| ADR Class | 6.1 |
| Packing Group | III |
| Tunnel Code | E |
| Proper Shipping Name | Chlordecon (ISO) |
| Marine Pollutant | No |
Frequently Asked Questions
What is 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is a highly chlorinated organic compound with the molecular formula C10Cl10O and CAS number 143-50-0. This substance features a complex pentacyclic structure with ten chlorine atoms and one ketone functional group, resulting in a molecular weight of 490.6 g/mol. It is classified as a hazardous chemical with carcinogenic properties and acute toxicity concerns.
What are the physicochemical properties of 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is a solid compound at room temperature due to its high degree of chlorination and rigid cage-like structure. The extensive chlorination typically results in low water solubility but good solubility in organic solvents. The molecular weight of 490.6 g/mol and the presence of multiple chlorine atoms contribute to its persistence and bioaccumulation potential in environmental systems.
What is 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one used for?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is primarily used in specialized industrial applications and research contexts. Its highly chlorinated structure makes it suitable for applications requiring chemical stability and resistance to degradation. The compound may be utilized in the synthesis of other chlorinated chemicals, as an intermediate in pharmaceutical research, or in specialized materials science applications where its unique molecular structure provides specific properties.
How to handle 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one safely?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one requires strict safety protocols due to its carcinogenic and acute toxic properties. Essential PPE includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin contact and ingestion completely. Regular safety training and adherence to established handling procedures are mandatory for personnel working with this hazardous substance.
How to store 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one correctly?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one must be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Use tightly sealed, chemically resistant containers to prevent contamination and vapor release. Storage areas should be equipped with appropriate containment systems and restricted access due to the substance's carcinogenic classification. Regular container integrity checks and proper labeling according to GHS requirements are essential safety measures.
What to do in case of contact with 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one?
Immediate decontamination is critical following contact with 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one. For skin contact, remove contaminated clothing and wash thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Seek immediate medical attention in all exposure cases and inform medical personnel of the substance's carcinogenic and toxic properties.
How to dispose of 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one properly?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one requires specialized hazardous waste disposal due to its toxic and carcinogenic properties. The substance must be disposed of through licensed hazardous waste contractors capable of handling chlorinated organic compounds. High-temperature incineration under controlled conditions is typically the preferred disposal method. Never dispose of this substance in regular waste streams, sewers, or soil. Consult local environmental regulations and waste disposal authorities for specific requirements.
How to transport 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation. This classification requires appropriate hazardous material packaging, labeling, and documentation during transport. Vehicles must carry proper safety equipment and drivers need hazmat certification. Emergency response information must accompany shipments. All transport activities must comply with international dangerous goods regulations including proper segregation from incompatible materials.
Is 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one subject to specific regulations?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is subject to comprehensive chemical regulations including REACH registration requirements in Europe and CLP classification obligations. Its carcinogenic classification (Category 2) and acute toxicity properties trigger specific handling, labeling, and safety data sheet requirements. Environmental regulations apply due to its aquatic toxicity classification. The substance requires proper risk assessment documentation and may be subject to authorization or restriction procedures depending on intended use and exposure scenarios.
Where to buy 1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one in Europe?
1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one is available through OYSI, a specialized European distributor of technical chemicals. As an authorized supplier, OYSI ensures proper regulatory compliance, quality documentation, and safe handling procedures for this hazardous substance. Professional customers can contact OYSI for availability, technical specifications, and safety documentation. Due to the substance's hazardous nature, purchases are restricted to qualified industrial users with appropriate safety infrastructure and regulatory compliance capabilities.
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1,2,3,4,6,7,8,9,10,10-decachloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one 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.