2-cyclopentyloxyethylbenzene

C13H18O

CAS238088-70-5
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
238088-70-5
EC Number
428-340-9
UN Number
3082
Index Number
603-112-00-3
PubChem CID
15875394

Physical-chemical properties

Molecular Formula
C13H18O
Molar Mass
190.28 g/mol
IUPAC Name
2-cyclopentyloxyethylbenzene

Chemical Identifiers

InChI
InChI=1S/C13H18O/c1-2-6-12(7-3-1)10-11-14-13-8-4-5-9-13/h1-3,6-7,13H,4-5,8-11H2
InChI Key
WVOZHIRBKFYTDG-UHFFFAOYSA-N

Overview

2-cyclopentyloxyethylbenzene (CAS 238088-70-5) is an aromatic ether compound with cyclopentyl functionality and moderate aquatic toxicity concerns. This specialized organic compound belongs to the family of aromatic ethers, characterized by its unique molecular structure combining a benzene ring with a cyclopentyloxy ethyl side chain. With a molecular formula of C13H18O and molecular weight of 190.28 g/mol, 2-cyclopentyloxyethylbenzene represents an important intermediate in various chemical synthesis processes. The compound is registered under EC number 428-340-9 and is classified with specific hazard profiles that require careful handling protocols. From a safety perspective, this substance is classified as a skin irritant (Category 2) and poses significant environmental concerns with acute and chronic aquatic toxicity (Category 1). The GHS07 and GHS09 pictograms reflect these skin irritation and environmental hazard properties respectively, warranting the "Warning" signal word. Transportation falls under ADR Class 9 (miscellaneous dangerous substances), indicating specific shipping requirements for safe handling and transport. The compound finds applications primarily in specialty chemical synthesis, particularly as an intermediate in pharmaceutical manufacturing and fine chemical production. Its structural similarity to compounds like (E)-3,3-dimethyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en-2-ol makes it valuable in fragrance and flavor chemistry applications. Additionally, it serves as a building block in advanced materials synthesis where specific ether functionalities are required. Industrial users appreciate 2-cyclopentyloxyethylbenzene for its stability under controlled conditions and its compatibility with various organic synthesis pathways. The cyclopentyl group provides unique steric and electronic properties that distinguish it from simpler aromatic ethers. OYSI supplies 2-cyclopentyloxyethylbenzene to qualified industrial customers across Europe, ensuring compliance with all relevant safety and environmental regulations.

Safety & Classification

Warning
Classification:

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H315

Causes skin irritation.

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 NameCyclopentyl-2-phenylethylether
Marine PollutantNo

Frequently Asked Questions

What is 2-cyclopentyloxyethylbenzene?

2-cyclopentyloxyethylbenzene is an organic chemical compound with the molecular formula C13H18O and CAS number 238088-70-5. This substance has a molecular weight of 190.28 g/mol and features a benzene ring connected to an ethyl chain that is linked to a cyclopentyl group through an oxygen bridge. It is classified as a skin irritant and presents aquatic toxicity concerns, requiring careful handling in industrial applications.

What are the physicochemical properties of 2-cyclopentyloxyethylbenzene?

2-cyclopentyloxyethylbenzene is an organic compound with molecular formula C13H18O and molecular weight 190.28 g/mol. Its structure consists of a benzene ring connected via an ethoxy linkage to a cyclopentyl group. The compound's physical state, color, odor, and solubility characteristics would need to be determined through analytical testing, as these specific properties are not readily available in standard databases due to its specialized nature.

What is 2-cyclopentyloxyethylbenzene used for?

2-cyclopentyloxyethylbenzene is typically used as an intermediate in organic synthesis and chemical manufacturing processes. Given its aromatic structure with ether functionality, it may serve as a building block for pharmaceuticals, specialty chemicals, or advanced materials. Its specific applications depend on the requirements of chemical manufacturers and research institutions working with complex organic molecules containing both aromatic and cycloaliphatic components.

How to handle 2-cyclopentyloxyethylbenzene safely?

2-cyclopentyloxyethylbenzene must be handled with appropriate personal protective equipment due to its Skin Irrit. 2 classification. Wear chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Ensure adequate ventilation in work areas and avoid direct contact with the substance. Follow standard laboratory safety protocols for organic chemicals and have eyewash stations and safety showers readily accessible during handling operations.

How to store 2-cyclopentyloxyethylbenzene correctly?

2-cyclopentyloxyethylbenzene should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from direct sunlight and maintain stable temperatures to prevent degradation. Due to its aquatic toxicity classification, ensure proper containment to prevent environmental release. Store in areas with appropriate spill containment measures and maintain proper inventory records for regulatory compliance.

What to do in case of contact with 2-cyclopentyloxyethylbenzene?

Immediate action is required if contact with 2-cyclopentyloxyethylbenzene occurs due to its skin irritant properties. For skin contact, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. Seek medical attention if irritation persists or symptoms develop.

How to dispose of 2-cyclopentyloxyethylbenzene properly?

2-cyclopentyloxyethylbenzene must be disposed of according to local and national hazardous waste regulations due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1). Contact licensed hazardous waste disposal companies for proper treatment and disposal. Never dispose of this substance through regular waste streams or pour down drains, as it poses significant risks to aquatic ecosystems and requires specialized treatment facilities.

How to transport 2-cyclopentyloxyethylbenzene?

2-cyclopentyloxyethylbenzene is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Shipments must include proper shipping names, hazard labels, and safety data sheets. Transportation should be conducted by trained personnel familiar with dangerous goods handling procedures and emergency response protocols.

Is 2-cyclopentyloxyethylbenzene subject to specific regulations?

2-cyclopentyloxyethylbenzene is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification for hazard communication. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with workplace safety regulations, environmental protection laws, and proper hazard communication requirements. Safety data sheets must be provided and workers must receive appropriate training on safe handling procedures.

Where to buy 2-cyclopentyloxyethylbenzene in Europe?

2-cyclopentyloxyethylbenzene is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides this compound to industrial customers, research institutions, and chemical manufacturers across Europe. As a professional chemical distributor, OYSI ensures proper packaging, documentation, and regulatory compliance for all shipments. Contact OYSI directly for availability, specifications, and pricing information for your specific application requirements.

Data Sources

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