Tricyclo[5.2.1.02,6]deca-3,8-diene

C10H12

tricyclo[5.2.1.02,6]deca-3,8-diene

CAS77-73-6
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
77-73-6
EC Number
201-052-9
UN Number
2048
Index Number
601-044-00-9
PubChem CID
6492

Physical-chemical properties

Molecular Formula
C10H12
Molar Mass
132.20 g/mol
IUPAC Name
tricyclo[5.2.1.02,6]deca-3,8-diene

Chemical Identifiers

InChI
InChI=1S/C10H12/c1-2-9-7-4-5-8(6-7)10(9)3-1/h1-2,4-5,7-10H,3,6H2
InChI Key
HECLRDQVFMWTQS-UHFFFAOYSA-N

Overview

Tricyclo[5.2.1.02,6]deca-3,8-diene (CAS 77-73-6) is a polycyclic hydrocarbon featuring a complex tricyclic structure with two double bonds and flammable liquid properties. This specialized chemical compound, also known by its CAS number 77-73-6 and EC number 201-052-9, represents a unique class of polycyclic hydrocarbons with significant industrial applications. With a molecular formula of C10H12 and molecular weight of 132.2 g/mol, this tricyclic diene exhibits distinctive structural characteristics that make it valuable in various chemical processes and manufacturing applications. The compound's complex tricyclic framework, consisting of interconnected ring systems with strategic double bond placement, provides specific reactivity patterns that distinguish it from simpler hydrocarbons like propylbenzene or branched alkanes such as 3-ethyl-3-methylpentane. This structural complexity contributes to its specialized applications in organic synthesis and industrial chemistry. Safety considerations are paramount when handling this substance, as it is classified under multiple hazard categories including flammable liquid (Class 2), acute toxicity, skin and eye irritation, and aquatic chronic toxicity. The compound requires careful storage and handling protocols, with ADR transport classification as Class 3 dangerous goods. Appropriate personal protective equipment and ventilation systems are essential during industrial use. Primary industrial applications include its use as a chemical intermediate in organic synthesis, as a specialty solvent in specific formulations, and as a building block for more complex molecular structures in pharmaceutical and fine chemical manufacturing. Its unique tricyclic structure makes it particularly valuable in applications requiring specific stereochemical properties. OYSI provides reliable access to tricyclo[5.2.1.02,6]deca-3,8-diene for European industrial customers, ensuring consistent quality and regulatory compliance for specialized chemical applications.

Safety & Classification

Danger
Classification:

Flam. Liq. 2; Acute Tox. 4 *; Acute Tox. 4 *; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Aquatic Chr...

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H332

Harmful if inhaled.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

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

Inhalation

Harmful

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:

Skin Contact

Irritant

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:

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +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 Number2048
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping NameDicyclopentadien, technisch, flüssig
Marine PollutantNo

Frequently Asked Questions

What is tricyclo[5.2.1.02,6]deca-3,8-diene?

Tricyclo[5.2.1.02,6]deca-3,8-diene is a cyclic hydrocarbon with the molecular formula C10H12 and CAS number 77-73-6. This compound has a complex tricyclic structure with two double bonds and a molecular weight of 132.2 g/mol. It belongs to the class of polycyclic hydrocarbons and exhibits flammable properties, making it a hazardous chemical that requires careful handling and storage procedures.

What are the physicochemical properties of tricyclo[5.2.1.02,6]deca-3,8-diene?

Tricyclo[5.2.1.02,6]deca-3,8-diene is a liquid hydrocarbon at room temperature with a molecular weight of 132.2 g/mol. As a hydrocarbon compound, it is likely colorless to pale yellow and has low water solubility due to its hydrophobic nature. The presence of double bonds in its tricyclic structure contributes to its chemical reactivity and flammable characteristics, classified as Flam. Liq. 2 under GHS classification.

What is tricyclo[5.2.1.02,6]deca-3,8-diene used for?

Tricyclo[5.2.1.02,6]deca-3,8-diene is primarily used as a chemical intermediate in organic synthesis and polymer chemistry. Its unique tricyclic structure with double bonds makes it valuable for specialized chemical reactions, particularly in the production of advanced materials and specialty chemicals. The compound may also serve as a building block for pharmaceutical intermediates and other fine chemicals in research and industrial applications.

How to handle tricyclo[5.2.1.02,6]deca-3,8-diene safely?

Tricyclo[5.2.1.02,6]deca-3,8-diene requires careful handling due to its flammable nature and potential health hazards. Use appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye irritation. Work in well-ventilated areas or under fume hoods to avoid inhalation exposure. Keep away from ignition sources, heat, and open flames due to its Flam. Liq. 2 classification.

How to store tricyclo[5.2.1.02,6]deca-3,8-diene correctly?

Tricyclo[5.2.1.02,6]deca-3,8-diene must be stored in a cool, dry, well-ventilated area away from heat sources and ignition points. Keep containers tightly sealed and store in appropriate chemical storage cabinets designed for flammable liquids. Avoid storage near incompatible materials such as strong oxidizers. Ensure proper grounding and bonding procedures are in place during transfer operations to prevent static electricity buildup.

What to do in case of contact with tricyclo[5.2.1.02,6]deca-3,8-diene?

In case of skin contact with tricyclo[5.2.1.02,6]deca-3,8-diene, immediately wash the affected area with plenty of soap and water for at least 15 minutes. For eye contact, rinse thoroughly with clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. Remove contaminated clothing and wash before reuse. Seek medical attention if irritation persists or if large amounts were involved in the exposure.

How to dispose of tricyclo[5.2.1.02,6]deca-3,8-diene properly?

Tricyclo[5.2.1.02,6]deca-3,8-diene must be disposed of as hazardous waste in accordance with local, national, and EU regulations. Do not pour down drains or dispose of in regular waste streams due to its environmental hazard classification (GHS09). Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities should be collected in appropriate containers and labeled clearly for professional disposal services.

How to transport tricyclo[5.2.1.02,6]deca-3,8-diene?

Tricyclo[5.2.1.02,6]deca-3,8-diene is classified as ADR Class 3, Packing Group III for transport purposes. This classification indicates it is a flammable liquid with relatively lower danger during transport. Use appropriate packaging materials that meet ADR requirements, including proper labeling with GHS pictograms (GHS02, GHS07, GHS09). Ensure vehicles are properly equipped for flammable liquid transport and drivers are trained in hazardous materials handling.

Is tricyclo[5.2.1.02,6]deca-3,8-diene subject to specific regulations?

Tricyclo[5.2.1.02,6]deca-3,8-diene is subject to standard EU chemical regulations including REACH and CLP classifications. It carries a "Danger" signal word with multiple hazard classifications including flammable liquid, acute toxicity, and environmental hazards. The compound is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with safety data sheet requirements and proper hazard communication protocols under CLP regulation.

Where to buy tricyclo[5.2.1.02,6]deca-3,8-diene in Europe?

Tricyclo[5.2.1.02,6]deca-3,8-diene is available through OYSI, a European distributor specializing in technical chemical products. As a professional chemical distributor, OYSI can provide this compound with proper documentation, safety data sheets, and regulatory compliance for industrial and research applications. Contact OYSI directly for availability, technical specifications, and delivery options across European markets, ensuring full regulatory compliance and safe handling protocols.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.