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· · COA & SDS available for every product · Same-day shipping on in-stock items Cyclopentene - Standard for GC, ≥99.5%(GC) , CAS No.142-29-0
GRADE & PURITY Standard for GC ? GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation. ≥99.5%(GC) Synonyms
UN2246 | WLN: L5UTJ | InChI=1/C5H8/c1-2-4-5-3-1/h1-2H,3-5H | Cyclopentene [UN2246] [Flammable liquid] | NCGC00356963-01 | Tox21_303765 | F0001-0496 | DTXCID609171 | UNII-ONM2CKV81Z | J-007633 | EN300-21672 | NSC 5160 | C5H8 | FT-0624263 | Cyclopentene, p
Shipped In
Wet ice,FedEx DG Service
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Why this grade Standard for GC, ≥99.5%(GC) Standard for GC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
UN2246 | WLN: L5UTJ | InChI=1/C5H8/c1-2-4-5-3-1/h1-2H,3-5H | Cyclopentene [UN2246] [Flammable liquid] | NCGC00356963-01 | Tox21_303765 | F0001-0496 | DTXCID609171 | UNII-ONM2CKV81Z | J-007633 | EN300-21672 | NSC 5160 | C5H8 | FT-0624263 | Cyclopentene, p
Specifications & Purity
Standard for GC, ≥99.5%(GC)
Shipped In
Wet ice,FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers InChIKey
LPIQUOYDBNQMRZ-UHFFFAOYSA-N
INCHI
1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635707&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Hydrocarbons Class Unsaturated hydrocarbons Subclass Olefins Intermediate Tree Nodes Cyclic olefins Direct Parent Cycloalkenes Alternative Parents Unsaturated aliphatic hydrocarbons Molecular Framework Aliphatic homomonocyclic compounds Substituents Cycloalkene - Unsaturated aliphatic hydrocarbon - Aliphatic homomonocyclic compound Description This compound belongs to the class of organic compounds known as cycloalkenes. These are unsaturated monocyclic hydrocarbons having one endocyclic double bond. External Descriptors cycloalkene Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties x_refractive_index 1.42 x_flash_point_drop_fahrenheit -29.2 °F x_flash_point_drop_centigrade -34 °C x_boil_point_char 46 °C x_melt_point_char -135°C(lit.) Molecular Weight 68.120 g/mol XLogP3 1.900 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 0 Exact Mass 68.0626 Da Monoisotopic Mass 68.0626 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 5 Formal Charge 0 Complexity 38.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
FAQs and Articles Citations of This Product Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
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