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ChemicalBook >> CAS DataBase List >> Cyclopentene

Cyclopentene

Cyclopentene price.
  • $17 - $403
  • Product name: Cyclopentene
  • CAS: 142-29-0
  • MF: C5H8
  • MW: 68.12
  • EINECS:205-532-9
  • MDL Number:MFCD00001394
  • Synonyms:Cyclopcnten;Cyclopentene, tech., ≥95%;1-Cyclopentene;CYCLOPENTENE, STAB.;Cyclopentene, tech., ca 90%;Cyclopentene, 98+%;Cyclopentene, ca 90%, tech;Cyclopentene, tech.
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • AK Scientific
  • Biosynth
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 25g
  • 25ml
  • 50g
  • 50ml
  • 100ml
  • 100g
  • 250g
  • 500ml
  • 500g
  • ManufacturerAK Scientific
  • Product number7379AF
  • Product descriptionCyclopentene
  • Packaging25ml
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7379AF
  • Product descriptionCyclopentene
  • Packaging500ml
  • Price$286
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC45544
  • Product descriptionCyclopentene
  • Packaging500g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC45544
  • Product descriptionCyclopentene
  • Packaging250g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC45544
  • Product descriptionCyclopentene
  • Packaging50g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC45544
  • Product descriptionCyclopentene
  • Packaging100g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC45544
  • Product descriptionCyclopentene
  • Packaging25g
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number344508
  • Product descriptionCyclopentene 96%
  • Packaging100ml
  • Price$61.1
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number344508
  • Product descriptionCyclopentene 96%
  • Packaging500ml
  • Price$224
  • Updated2026-04-30
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1400-1-05
  • Product descriptionCyclopentene
  • Packaging100mL
  • Price$93
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC0511
  • Product descriptionCyclopentene >98.0%(GC)
  • Packaging100mL
  • Price$58
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC1617
  • Product descriptionCyclopentene >95.0%(GC)
  • Packaging25mL
  • Price$17
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC0511
  • Product descriptionCyclopentene >98.0%(GC)
  • Packaging25mL
  • Price$23
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC1617
  • Product descriptionCyclopentene >95.0%(GC)
  • Packaging100mL
  • Price$33
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC0511
  • Product descriptionCyclopentene >98.0%(GC)
  • Packaging500mL
  • Price$168
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC1617
  • Product descriptionCyclopentene >95.0%(GC)
  • Packaging500mL
  • Price$100
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7379AF Cyclopentene 25ml $98 2021-12-16 Buy
AK Scientific 7379AF Cyclopentene 500ml $286 2021-12-16 Buy
Biosynth FC45544 Cyclopentene 500g $300 2021-12-16 Buy
Biosynth FC45544 Cyclopentene 250g $200 2021-12-16 Buy
Biosynth FC45544 Cyclopentene 50g $100 2021-12-16 Buy
Biosynth FC45544 Cyclopentene 100g $120 2021-12-16 Buy
Biosynth FC45544 Cyclopentene 25g $75 2021-12-16 Buy
Sigma-Aldrich 344508 Cyclopentene 96% 100ml $61.1 2026-04-30 Buy
Sigma-Aldrich 344508 Cyclopentene 96% 500ml $224 2026-04-30 Buy
SynQuest Laboratories 1400-1-05 Cyclopentene 100mL $93 2021-12-16 Buy
TCI Chemical C0511 Cyclopentene >98.0%(GC) 100mL $58 2026-04-30 Buy
TCI Chemical C1617 Cyclopentene >95.0%(GC) 25mL $17 2026-04-30 Buy
TCI Chemical C0511 Cyclopentene >98.0%(GC) 25mL $23 2026-04-30 Buy
TCI Chemical C1617 Cyclopentene >95.0%(GC) 100mL $33 2026-04-30 Buy
TCI Chemical C0511 Cyclopentene >98.0%(GC) 500mL $168 2026-04-30 Buy
TCI Chemical C1617 Cyclopentene >95.0%(GC) 500mL $100 2026-04-30 Buy
Next Last

Properties

Melting point :−135 °C(lit.)
Boiling point :44-46 °C(lit.)
Density :0.771 g/mL at 25 °C(lit.)
vapor pressure :20.89 psi ( 55 °C)
refractive index :n20/D 1.421(lit.)
Flash point :<−30 °F
storage temp. :0-6°C
solubility :water: soluble0.535g/L at 25°C
form :Liquid
color :Colorless
Specific Gravity :0.771
Water Solubility :immiscible
Thermal Conductivity :0.122 W/(m·K) at 25 ℃
Sensitive :Air Sensitive
BRN :635707
Henry's Law Constant :6.3 x 10-2 atmm3/mol at 25 °C (Hine and Mookerjee, 1975)
Stability :Stable. Highly flammable. Incompatible with strong oxidizing agents. Store cold.
InChI :1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2
InChIKey :LPIQUOYDBNQMRZ-UHFFFAOYSA-N
SMILES :C1CC=CC1
LogP :2.47 at 25℃
CAS DataBase Reference :142-29-0(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentene(142-29-0)
EPA Substance Registry System :Cyclopentene (142-29-0)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
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 GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
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.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

Cyclopentene is used in organic synthesis for cross-linking resin. It is used as an intermediate in Industries such as Agrochemical, Dyestuff, Pharmaceutical, syntheses material, Chemical. It is used as a monomer for synthesis of plastics and rubber. It is also used for the synthesis of various chemicals, such as 1,1,2-Trimethylcyclohexane.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Cyclopentene
$1.00 /1kg
Cyclopentene CAS:142-29-0
Hebei Chuanghai Biotechnology Co,.LTD
Cyclopentene
$5.00 /1kg
Cyclopentene CAS:142-29-0
Henan Fengda Chemical Co., Ltd
Cyclopentene
$1.00 /1000KG
Cyclopentene CAS:142-29-0
Henan Tianfu Chemical Co.,Ltd.
Shanghai Time Chemicals CO., Ltd.
Zhejiang ZETian Fine Chemicals Co. LTD
Kingfirst chemical (nanjing) co.,ltd
Wuhan Chemwonders Technology Inc.
Shanghai Worldyang Chemical Co.,Ltd.
Xiamen AmoyChem Co., Ltd