Cyclopentene, 95+%

Description

CAS: 142-29-0 | C₅H₈ | 68.11 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 142-29-0
• Molecular Formula: C₅H₈
• Molecular Weight (g/mol): 68.11
• MDL Number: MFCD00001394
• InChI Key: LPIQUOYDBNQMRZ-UHFFFAOYSA-N
• Synonym: 1-cyclopentene, unii-onm2ckv81z, onm2ckv81z, 1-cyclopentene #, cyclopentene, cyclopent-2-en-1-yl, cyclopent-3-en-1-yl, dsstox_cid_9171, wln: l5utj, acmc-209co5
• PubChem CID: 8882
• ChEBI: CHEBI:49155
• IUPAC Name: cyclopentene
• SMILES: C1CC=CC1

• Melting Point: -135.0°C
• Color: Colorless
• Density: 0.7740g/mL
• Boiling Point: 44.0°C
• Flash Point: −30°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 95% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.4200 to 1.4240
• Linear Formula: C₅H₈
• Quantity: 500 mL
• Beilstein: 05, 61
• Specific Gravity: 0.774
• Solubility Information: Solubility in water: immiscible
• Viscosity: 0.36 mPa.s (15°C)
• Formula Weight: 68.11
• Percent Purity: 95+%
• Grade: Technical
• Physical Form: Liquid
• Chemical Name or Material: Cyclopentene, tech., ≥95%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Harmful if swallowed. Harmful in contact with skin. May be fatal if swallowed and enters airways. Causes skin irritation. Highly flammable liquid and vapor.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF SWALLOWED: Immediate
EINECSNumber	205-532-9
RTECSNumber	GY5950000
TSCA	TSCA

SDS

RUO – Research Use Only