1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene

C20H34

CAS83648-84-4
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
83648-84-4
EC Number
417-870-6
UN Number
3082
Index Number
601-058-00-5
PubChem CID
163420288

Physical-chemical properties

Molecular Formula
C20H34
Molar Mass
274.50 g/mol
IUPAC Name
1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene

Chemical Identifiers

InChI
InChI=1S/C20H34/c1-15-6-10-18(11-7-15)17(3)14-20(4,5)19-12-8-16(2)9-13-19/h6,8,17-19H,7,9-14H2,1-5H3
InChI Key
AHWSBYUPIDJISG-UHFFFAOYSA-N

Overview

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene (CAS 83648-84-4) is a complex aliphatic hydrocarbon with distinctive structural properties and industrial applications. This cyclic hydrocarbon compound, with molecular formula C20H34 and molecular weight 274.5 g/mol, represents a sophisticated organic molecule featuring multiple methylated cyclohexene rings connected through an alkyl chain. The EC number 417-870-6 identifies this substance within European chemical regulations, while its classification under ADR Class 9 indicates miscellaneous dangerous goods requiring specific handling protocols. From a safety perspective, this compound presents moderate hazard characteristics including skin irritation (Skin Irrit. 2), skin sensitization potential (Skin Sens. 1), and aquatic toxicity concerns (Aquatic Acute 1; Aquatic Chronic 1). The GHS07 and GHS09 pictograms with "Warning" signal word emphasize the need for appropriate protective measures during handling, particularly regarding skin contact and environmental release prevention. The structural complexity of 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene makes it valuable in specialty chemical applications, particularly in fragrance and flavor formulations where its molecular architecture contributes to specific olfactory properties. Industrial applications commonly include use as an intermediate in organic synthesis and as a component in specialized chemical formulations. Like other complex hydrocarbons such as 2-hexadecan-2-yl-4,6-dimethylphenol, this compound finds utility in applications requiring specific molecular characteristics and stability profiles. OYSI maintains technical-grade supplies of this specialty hydrocarbon for European industrial customers requiring reliable access to high-quality chemical intermediates.

Safety & Classification

Warning
Classification:

Skin Irrit. 2; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H315

Causes skin irritation.

H317

May cause an allergic skin reaction.

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

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:

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 Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameDi-1-p-menthen
Marine PollutantNo

Frequently Asked Questions

What is 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is a complex organic compound with the molecular formula C20H34 and CAS number 83648-84-4. This substance has a molecular weight of 274.5 g/mol and features a complex structure containing multiple cyclohexene rings with various methyl substituents. It is classified as a skin irritant and sensitizer with potential environmental hazards to aquatic life.

What are the physicochemical properties of 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is a hydrocarbon compound with molecular formula C20H34 and molecular weight 274.5 g/mol. As an organic compound with multiple cyclohexene rings, it is likely a liquid or semi-solid at room temperature with limited water solubility due to its hydrophobic nature. The presence of unsaturated bonds in the cyclohexene rings may contribute to its reactivity profile.

What is 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene used for?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is typically used in industrial applications where complex organic molecules are required. Given its chemical structure and properties, it may serve as an intermediate in chemical synthesis, a component in specialized formulations, or as a raw material in manufacturing processes. Its specific applications depend on its unique molecular characteristics and compatibility with other chemical systems.

How to handle 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene safely?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene requires careful handling due to its skin irritation and sensitization potential. Workers must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Ensure adequate ventilation in work areas and avoid inhalation. Handle in well-ventilated areas away from sources of ignition and follow proper hygiene practices including thorough handwashing after use.

How to store 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene correctly?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed and store away from incompatible materials. Due to its environmental hazard classification, ensure proper containment to prevent accidental release into the environment. Store in appropriate chemical-resistant containers and maintain proper inventory management to minimize exposure risks.

What to do in case of contact with 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene?

Skin contact with 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene requires immediate action due to its irritant and sensitizing properties. Remove contaminated clothing and wash affected skin thoroughly with soap and water for at least 15 minutes. If irritation persists or develops, seek medical attention. For eye contact, flush immediately with water for 15 minutes and consult a physician. Remove the affected person from exposure and ensure fresh air if inhalation occurs.

How to dispose of 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene properly?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene must be disposed of according to local and national hazardous waste regulations due to its environmental hazard classification. Contact authorized waste disposal companies for proper handling and treatment. Never discharge into sewers, waterways, or the environment as it poses acute and chronic hazards to aquatic life. Ensure proper documentation and tracking of waste disposal in accordance with applicable environmental legislation.

How to transport 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation for road transport. Ensure proper segregation from incompatible materials and use UN-approved packaging. Transport vehicles must comply with ADR regulations including appropriate placarding and emergency response information. Drivers require proper training for Class 9 dangerous goods transport.

Is 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene subject to specific regulations?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is subject to standard EU chemical regulations including REACH and CLP. It is not currently identified as a Substance of Very High Concern (SVHC). The substance must be properly classified and labeled according to CLP regulation with Warning signal word and appropriate pictograms (GHS07, GHS09). Suppliers must provide safety data sheets and ensure proper registration under REACH for quantities above regulatory thresholds.

Where to buy 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene in Europe?

1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures quality standards and can assist with technical specifications, handling requirements, and regulatory guidance for this specialized chemical compound.

Services for 1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene

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1-methyl-4-[2-methyl-4-(4-methylcyclohex-3-en-1-yl)pentan-2-yl]cyclohexene 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.