1-Methylcyclopentene
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- $52 - $1362.52
- Product name: 1-Methylcyclopentene
- CAS: 693-89-0
- MF: C6H10
- MW: 82.14
- EINECS:211-762-0
- MDL Number:MFCD00001397
- Synonyms:1-Cyclopentene, 1-methyl;1-Methylcyclopentene-1;Cyc1opentene,l-methyl-;1-METHYLCYCLOPENTENE;METHYL-CYCLOPENTENE;1-Methyl-1-cyclopentene, 96% 5ML;1-Methylcyclopentene 98%;1-Methylcyclopentene,96%
16 prices
Selected condition：
Brand
- AK Scientific
- American Custom Chemicals Corporation
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 500mg
- 1g
- 2g
- 5G
- 5mL
- 10g
- 25G
- 25ml
- 100g
- ManufacturerAK Scientific
- Product number9313AJ
- Product description1-Methylcyclopentene
- Packaging25ml
- Price$292
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0018118
- Product description1-METHYL-1-CYCLOPENTENE 95.00%
- Packaging5G
- Price$872.09
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0018118
- Product description1-METHYL-1-CYCLOPENTENE 95.00%
- Packaging25G
- Price$1362.52
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product numberM39806
- Product description1-Methylcyclopentene 98%
- Packaging25g
- Price$230
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product numberM39806
- Product description1-Methylcyclopentene 98%
- Packaging5g
- Price$90.6
- Updated2025-07-31
- Buy
- ManufacturerTCI Chemical
- Product numberM0727
- Product description1-Methyl-1-cyclopentene >98.0%(GC)
- Packaging25mL
- Price$165
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberM0727
- Product description1-Methyl-1-cyclopentene >98.0%(GC)
- Packaging5mL
- Price$52
- Updated2026-04-30
- Buy
- ManufacturerThermo Scientific Chemicals
- Product numberA18816
- Product description1-Methylcyclopentene, 98%
- Packaging5g
- Price$66.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product numberA18816
- Product description1-Methylcyclopentene, 98%
- Packaging25g
- Price$258.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product numberA18816
- Product description1-Methylcyclopentene, 98%
- Packaging100g
- Price$761.65
- Updated2026-04-24
- Buy
- ManufacturerTRC
- Product numberM220623
- Product description1-Methylcyclopentene
- Packaging500mg
- Price$75
- Updated2021-12-16
- Buy
- ManufacturerUsbiological
- Product number284777
- Product description1-Methylcyclopentene Asreported
- Packaging1g
- Price$340
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number284777
- Product description1-Methylcyclopentene Asreported
- Packaging2g
- Price$460
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number284777
- Product description1-Methylcyclopentene Asreported
- Packaging5g
- Price$616
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number284777
- Product description1-Methylcyclopentene Asreported
- Packaging10g
- Price$814
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number284777
- Product description1-Methylcyclopentene Asreported
- Packaging25g
- Price$1097
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | 9313AJ | 1-Methylcyclopentene | 25ml | $292 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0018118 | 1-METHYL-1-CYCLOPENTENE 95.00% | 5G | $872.09 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0018118 | 1-METHYL-1-CYCLOPENTENE 95.00% | 25G | $1362.52 | 2021-12-16 | Buy |
| Sigma-Aldrich | M39806 | 1-Methylcyclopentene 98% | 25g | $230 | 2025-07-31 | Buy |
| Sigma-Aldrich | M39806 | 1-Methylcyclopentene 98% | 5g | $90.6 | 2025-07-31 | Buy |
| TCI Chemical | M0727 | 1-Methyl-1-cyclopentene >98.0%(GC) | 25mL | $165 | 2026-04-30 | Buy |
| TCI Chemical | M0727 | 1-Methyl-1-cyclopentene >98.0%(GC) | 5mL | $52 | 2026-04-30 | Buy |
| Thermo Scientific Chemicals | A18816 | 1-Methylcyclopentene, 98% | 5g | $66.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | A18816 | 1-Methylcyclopentene, 98% | 25g | $258.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | A18816 | 1-Methylcyclopentene, 98% | 100g | $761.65 | 2026-04-24 | Buy |
| TRC | M220623 | 1-Methylcyclopentene | 500mg | $75 | 2021-12-16 | Buy |
| Usbiological | 284777 | 1-Methylcyclopentene Asreported | 1g | $340 | 2026-06-03 | Buy |
| Usbiological | 284777 | 1-Methylcyclopentene Asreported | 2g | $460 | 2026-06-03 | Buy |
| Usbiological | 284777 | 1-Methylcyclopentene Asreported | 5g | $616 | 2026-06-03 | Buy |
| Usbiological | 284777 | 1-Methylcyclopentene Asreported | 10g | $814 | 2026-06-03 | Buy |
| Usbiological | 284777 | 1-Methylcyclopentene Asreported | 25g | $1097 | 2026-06-03 | Buy |
Properties
Melting point :-142°C
Boiling point :75-77 °C(lit.)
Density :0.78 g/mL at 25 °C(lit.)
refractive index :n20/D 1.432
Flash point :1 °F
storage temp. :Flammables area
form :Liquid
color :Clear colorless
BRN :1900640
Henry's Law Constant :2.4×10-4 mol/(m3Pa) at 25℃, Hilal et al. (2008)
InChI :InChI=1S/C6H10/c1-6-4-2-3-5-6/h4H,2-3,5H2,1H3
InChIKey :ATQUFXWBVZUTKO-UHFFFAOYSA-N
SMILES :C1(C)CCCC=1
LogP :2.806 (est)
CAS DataBase Reference :693-89-0(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentene, 1-methyl-(693-89-0)
EPA Substance Registry System :Cyclopentene, 1-methyl- (693-89-0)
Boiling point :75-77 °C(lit.)
Density :0.78 g/mL at 25 °C(lit.)
refractive index :n
Flash point :1 °F
storage temp. :Flammables area
form :Liquid
color :Clear colorless
BRN :1900640
Henry's Law Constant :2.4×10-4 mol/(m3Pa) at 25℃, Hilal et al. (2008)
InChI :InChI=1S/C6H10/c1-6-4-2-3-5-6/h4H,2-3,5H2,1H3
InChIKey :ATQUFXWBVZUTKO-UHFFFAOYSA-N
SMILES :C1(C)CCCC=1
LogP :2.806 (est)
CAS DataBase Reference :693-89-0(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentene, 1-methyl-(693-89-0)
EPA Substance Registry System :Cyclopentene, 1-methyl- (693-89-0)
Safety Information
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| Signal word: | Danger | ||||||||||||||||||||||
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Description
1-Methylcyclopentene can be used as:- A probe molecule in the synthesis of alkenyl carbenium ions via adsorption on zeolite Y.
- A model olefin compound in the kinetic study of hydrogenation of olefins using various catalytic systems.
- A reactant to synthesize 1,2,3-trisubstituted?benzocyclopentenes by reacting with β-disulfonyl iodonium ylides.
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