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ChemicalBook >> CAS DataBase List >> Cyclopentane

Cyclopentane

Cyclopentane price.
  • $20 - $810
  • Product name: Cyclopentane
  • CAS: 287-92-3
  • MF: C5H10
  • MW: 70.13
  • EINECS:206-016-6
  • MDL Number:MFCD00001356
  • Synonyms:CYCLOPENTANE;cyclopentane B&J brand 4 L;Cyclopentane, 98%, extra pure;CYCLOPENTANE REFERENCE SUBSTANCE FOR GAS;CYCLOPENTANE, FOR UV-SPECTROSCOPY;CYCLOPENTANE, HPLC GRADE;CYCLOPENTANE, ANHYDROUS;CYCLOPENTANE OEKANAL
31 prices
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Brand
  • AK Scientific
  • GFS CHEMICALS
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 5ml
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  • 25g
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  • 4L
  • 6x1L
  • 1 L
  • 2.5 L
  • ManufacturerAK Scientific
  • Product number8499AJ
  • Product descriptionCyclopentane
  • Packaging25ml
  • Price$77
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number32531
  • Product descriptionCYCLOPENTANE, TECHNICAL
  • Packaging1L
  • Price$78.45
  • Updated2026-06-03
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number32533
  • Product descriptionCYCLOPENTANE, TECHNICAL
  • Packaging4L
  • Price$157.58
  • Updated2026-06-03
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number32532
  • Product descriptionCYCLOPENTANE
  • Packaging6x1L
  • Price$243.25
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number32532
  • Product descriptionCYCLOPENTANE, TECHNICAL
  • Packaging6X1L
  • Price$313.4
  • Updated2026-06-03
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.18770
  • Product descriptionCyclopentane for synthesis
  • Packaging2.5L
  • Price$365
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number459747
  • Product descriptionCyclopentane reagent grade, 98%
  • Packaging500ml
  • Price$260
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.18769
  • Product descriptionCyclopentane for synthesis
  • Packaging1L
  • Price$210
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number459747
  • Product descriptionCyclopentane reagent grade, 98%
  • Packaging2l
  • Price$503
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberCX2414
  • Product descriptionCyclopentane OmniSolv?
  • Packaging4L
  • Price$555
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number270601
  • Product descriptionCyclopentane for HPLC, ≥75% cyclopentane basis
  • Packaging2l
  • Price$810
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number459747
  • Product descriptionCyclopentane reagent grade, 98%
  • Packaging100ml
  • Price$78.7
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.18769
  • Product descriptionCyclopentane for synthesis
  • Packaging250ML
  • Price$82.6
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.18770
  • Product descriptionCyclopentane for synthesis
  • Packaging500mL
  • Price$120
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number29680
  • Product descriptionCyclopentane analytical standard
  • Packaging5ml
  • Price$30.6
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.18770
  • Product descriptionCyclopentane for synthesis
  • Packaging100mL
  • Price$30.7
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 8499AJ Cyclopentane 25ml $77 2021-12-16 Buy
GFS CHEMICALS 32531 CYCLOPENTANE, TECHNICAL 1L $78.45 2026-06-03 Buy
GFS CHEMICALS 32533 CYCLOPENTANE, TECHNICAL 4L $157.58 2026-06-03 Buy
GFS CHEMICALS 32532 CYCLOPENTANE 6x1L $243.25 2021-12-16 Buy
GFS CHEMICALS 32532 CYCLOPENTANE, TECHNICAL 6X1L $313.4 2026-06-03 Buy
Sigma-Aldrich 8.18770 Cyclopentane for synthesis 2.5L $365 2026-04-30 Buy
Sigma-Aldrich 459747 Cyclopentane reagent grade, 98% 500ml $260 2026-04-30 Buy
Sigma-Aldrich 8.18769 Cyclopentane for synthesis 1L $210 2026-04-30 Buy
Sigma-Aldrich 459747 Cyclopentane reagent grade, 98% 2l $503 2026-04-30 Buy
Sigma-Aldrich CX2414 Cyclopentane OmniSolv? 4L $555 2026-04-30 Buy
Sigma-Aldrich 270601 Cyclopentane for HPLC, ≥75% cyclopentane basis 2l $810 2026-04-30 Buy
Sigma-Aldrich 459747 Cyclopentane reagent grade, 98% 100ml $78.7 2026-04-30 Buy
Sigma-Aldrich 8.18769 Cyclopentane for synthesis 250ML $82.6 2026-04-30 Buy
Sigma-Aldrich 8.18770 Cyclopentane for synthesis 500mL $120 2026-04-30 Buy
Sigma-Aldrich 29680 Cyclopentane analytical standard 5ml $30.6 2026-04-30 Buy
Sigma-Aldrich 8.18770 Cyclopentane for synthesis 100mL $30.7 2026-04-30 Buy

Properties

Melting point :-94 °C (lit.)
Boiling point :50 °C (lit.)
Density :0.751 g/mL at 25 °C (lit.)
vapor density :~2 (vs air)
vapor pressure :18.93 psi ( 55 °C)
refractive index :n20/D 1.405(lit.)
Flash point :−35 °F
storage temp. :Store below +30°C.
solubility :0.156g/l insoluble
form :Powder
color :White
Odor :Like gasoline; mild, sweet.
explosive limit :1.5-8.7%(V)
Water Solubility :Miscible with ethanol, ether and acetone. Slightly miscible with water.
Thermal Conductivity :0.117 W/(m·K) at 25 ℃
λmax :λ: 198 nm Amax: 1.0
λ: 210 nm Amax: 0.50
λ: 220 nm Amax: 0.10
λ: 240-400 nm Amax: 0.01 Merck :14,2741
BRN :1900195
Henry's Law Constant :0.164, 0.240, and 0.300 at 27.9, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
Exposure limits :TLV-TWA 600 ppm (~1720 mg/m3) (ACGIH).
Dielectric constant :1.9(20℃)
Stability :Stable. Highly flammable. Note low flash point and wide explosion limits. Incompatible with strong oxidizing agents. Floats on water, so water is of limited value in putting out fires involving this material.
Major Application :environmental
InChI :1S/C5H10/c1-2-4-5-3-1/h1-5H2
InChIKey :RGSFGYAAUTVSQA-UHFFFAOYSA-N
SMILES :C1CCCC1
LogP :3 at 20℃
CAS DataBase Reference :287-92-3(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentane(287-92-3)
EPA Substance Registry System :Cyclopentane (287-92-3)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P331 Do NOT induce vomiting.
P370+P378 In case of fire: Use … for extinction.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Cyclopentane is used in all analytical laboratories as a major component of mobile phase in High Performance Liquid Chromatography (HPLC) and in Liquid Chromatography - Mass Spectrometry (LC-MS).

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