(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene

C10H5Cl7O

CAS1024-57-3
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene

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Identification

CAS Number
1024-57-3
EC Number
213-831-0
UN Number
2761
Index Number
602-063-00-5
PubChem CID
15559699

Physical-chemical properties

Molecular Formula
C10H5Cl7O
Molar Mass
389.30 g/mol
IUPAC Name
(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene

Chemical Identifiers

InChI
InChI=1S/C10H5Cl7O/c11-3-1-2(4-5(3)18-4)9(15)7(13)6(12)8(1,14)10(9,16)17/h1-5H/t1-,2+,3+,4-,5+,8+,9-/m0/s1
InChI Key
ZXFXBSWRVIQKOD-UOFFAGTMSA-N

Overview

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene (CAS 1024-57-3) is a highly chlorinated cyclic organic compound with significant toxicological and environmental hazard properties. This complex polychlorinated compound, with EC number 213-831-0 and molecular formula C10H5Cl7O, represents a class of heavily halogenated organic molecules characterized by their tetracyclic structure and multiple chlorine substitutions. With a molecular weight of 389.3 g/mol, this substance exhibits the typical stability and persistence associated with highly chlorinated organic compounds, making it both industrially valuable and environmentally concerning. The compound carries severe safety classifications under GHS regulations, including Category 2 carcinogenicity, acute toxicity, and specific target organ toxicity. Its hazard profile is reflected in the required Danger signal word and multiple pictograms (GHS08, GHS06, GHS09), indicating serious health and environmental risks. For transportation purposes, it falls under ADR Class 6.1, designating it as a toxic substance requiring specialized handling protocols. Unlike simpler organic compounds such as N-methylaniline, this heptachlorinated molecule demonstrates exceptional chemical stability due to its highly substituted nature and rigid tetracyclic framework. This structural complexity contributes to its persistence in environmental systems, classified as both acute and chronic aquatic hazard Category 1. Industrial applications typically include specialized chemical synthesis processes, research applications in organochlorine chemistry, and potential use as an intermediate in the production of other chlorinated compounds. The compound may also serve in analytical chemistry as a reference standard for environmental monitoring studies. OYSI maintains availability of this specialized chemical for qualified industrial customers requiring high-purity organochlorine compounds for technical applications.

Safety & Classification

Danger
Classification:

Carc. 2; Acute Tox. 3 *; STOT RE 2 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H301

Toxic if swallowed.

H373

May cause damage to organs through prolonged or repeated exposure.

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

Ingestion

Toxic

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 NameHeptachlorepoxid
Marine PollutantNo

Frequently Asked Questions

What is (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene is a highly chlorinated organic compound with the molecular formula C10H5Cl7O and CAS number 1024-57-3. This complex tetracyclic molecule contains seven chlorine atoms and has a molecular weight of 389.3 g/mol. It is classified as a dangerous substance with carcinogenic properties, acute toxicity, and severe environmental hazards, requiring strict handling protocols and regulatory compliance.

What are the physicochemical properties of (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene is a solid crystalline substance at room temperature due to its high molecular weight of 389.3 g/mol. The compound exhibits low water solubility typical of highly chlorinated organic molecules, while being more soluble in organic solvents. Its complex stereochemistry and extensive chlorination contribute to its chemical stability and persistence in the environment.

What is (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene used for?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene serves as a chemical intermediate in specialized industrial synthesis processes. Its unique tetracyclic structure and chlorination pattern make it valuable for research applications in organic chemistry and pharmaceutical development. Due to its hazardous classification including carcinogenic properties, its use is restricted to professional settings with appropriate safety measures and regulatory oversight.

How to handle (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene safely?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene requires strict safety protocols due to its Acute Tox. 3 and Carc. 2 classifications. Mandatory personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or fume hoods to prevent inhalation. Avoid skin contact and ingestion, and ensure immediate access to safety data sheets and emergency procedures.

How to store (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene correctly?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene must be stored in a cool, dry, well-ventilated area away from incompatible materials. Use original containers with proper labeling including GHS pictogrammes (GHS08, GHS06, GHS09) and hazard warnings. Store separately from oxidizing agents, bases, and food products. Implement restricted access controls due to its carcinogenic classification and ensure compliance with local chemical storage regulations.

What to do in case of contact with (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene?

Immediate action is required upon contact with (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene due to its acute toxicity. For skin contact, remove contaminated clothing and rinse with copious water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, flush thoroughly with water. Seek immediate medical attention in all cases and provide the safety data sheet to healthcare professionals.

How to dispose of (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene properly?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene requires specialized hazardous waste disposal due to its carcinogenic and environmentally hazardous properties. Disposal must be performed by licensed waste management companies authorized for dangerous chemicals. High-temperature incineration in approved facilities is typically required. Never discharge to sewers, waterways, or regular waste streams. Maintain detailed waste disposal records for regulatory compliance and environmental protection.

How to transport (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene is classified as ADR Class 6.1 (Toxic substances), Packing Group II, indicating moderate danger level for transport. Packaging must comply with UN specifications for toxic solids, with appropriate hazard labels and documentation. Transport vehicles require proper placarding, and drivers must have hazardous materials certification. Emergency response information must accompany shipments to ensure proper handling during transit.

Is (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene subject to specific regulations?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. Its Carc. 2 classification triggers specific workplace protection measures under occupational health directives. The compound's environmental hazard classification requires compliance with water protection regulations. Users must maintain safety data sheets, implement risk management measures, and report usage according to applicable chemical safety legislation.

Where to buy (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene in Europe?

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to qualified industrial and research customers with appropriate safety credentials and regulatory compliance. Due to its hazardous classification, purchase requires verification of proper handling capabilities, storage facilities, and waste disposal arrangements. Contact OYSI directly for availability, specifications, and regulatory documentation.

Services for (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene

ADR Consulting for (1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene

(1S,2R,3S,5S,6R,7S,8R)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene 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.