Cyclopentene | CAS No. 142-29-0
Cyclopentene
Basic Information
CAS Number
142-29-0
Molecular Formula
C5H8
Molecular Weight
68.12 g/mol
AD
Chemical Classification
Basic Physical Properties
Melting Point
-135°C
Boiling Point
46°C
Solubility
water: soluble0.535g/L at 25°C
Refractive Index
n20/D 1.421(lit.)
Vapor Pressure
20.89 psi ( 55 °C)<br />6.11 psi ( 20 °C)
Safety Information
View Safety InformationGHS Hazard Pictograms
H225
H302
H304H312H315H319H335Hazard Statement
H225
Highly Flammable liquid and vapor
Flammable liquids
Flammable liquids
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H304
May be fatal if swallowed and enters airways
Aspiration hazard
Aspiration hazard
H312
Harmful in contact with skin
Acute toxicity, dermal
Acute toxicity, dermal
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Hazard Class
Class 3
Class 3
Stability
Stable. Highly flammable. Incompatible with strong oxidizing agents. Store cold.
Sensitiveness
Air Sensitive
Synonyms & References
English
- FT-0624263
- NSC 5160
- F0001-0496
- Tox21_303765
- 142-29-0
- 1-Cyclopentene
- 29300-20-7
- UNII-ONM2CKV81Z
- EC 205-532-9
- MFCD00001394
- ONM2CKV81Z
- CAS-142-29-0
- DTXCID609171
- NS00007646
- CYCLOPENTENE
- CHEBI:49155
- J-007633
- DTXSID6029171
- Cyclopentene [UN2246] [Flammable liquid]
- C5H8
- InChI=1/C5H8/c1-2-4-5-3-1/h1-2H,3-5H
- Cyclopentene, 96%
- UN2246
- CHEMBL1797299
- WLN: L5UTJ
- NSC5160
- Cyclopentene, p.a., 99.0%
- 1-Cyclopentene #
- NSC-5160
- NCGC00356963-01
- AKOS000121282
MDL Number
MFCD00001394
Customs Code
2902199090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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