Basic information Overview Names & identifiers Properties Safety & regulation Chemistry & industry Related reactions Compound notes
Basic information InChIKey IFTRQJLVEBNKJK-UHFFFAOYSA-N
Molecular formula C7H14
Average molar mass 98.19 g/mol
Monoisotopic mass 98.10955045
Overview Ethylcyclopentane is a cycloalkane.
Names & identifiers
Preferred name Ethylcyclopentane
IUPAC ethylcyclopentane
English name ETHYLCYCLOPENTANE
Molecular formula C7H14
Molecular weight 98.19 Names & synonyms ETHYLCYCLOPENTANE 1640-89-7 Cyclopentane, ethyl- EINECS 216-686-1 Q7W1V2C3DJ NSC 74149 BRN 1900271 ETHYLCYLOPENTANE NSC-74149 UNII-Q7W1V2C3DJ DTXSID5075109 IFTRQJLVEBNKJK-UHFFFAOYSA-
Show more names ethyl-cyclopentan 1-Ethylcyclopentane Ethylcyclopentane>ETHYLCYCLOPENTANE ISO 9001:2015 REACH
4-05-00-00104 (Beilstein Handbook Reference) Cyclopentane, ethyl RefChem:139113 DTXCID8035265 216-686-1 IFTRQJLVEBNKJK-UHFFFAOYSA-N InChI=1/C7H14/c1-2-7-5-3-4-6-7/h7H,2-6H2,1H3 MFCD00001389
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Database identifiers
PubChem CID 15431
DTXSID DTXSID5075109
ChEBI CHEBI:187086
UNII Q7W1V2C3DJ
EC Number 216-686-1
Nikkaji J23.249A
Properties Computed structural properties
XLogP 3.5
Topological polar surface area 0 Ų
Hydrogen bond donors 0
Hydrogen bond acceptors 0
Rotatable bonds 1
Heavy atoms 7
Formal charge 0
Complexity 42 Show all 8 Show all 8 / 8 Experimental & physicochemical properties Lipids Fatty Acyls [FA] -> Hydrocarbons [FA11]
Solvents Solvents -> Aliphatics, Saturated (<C12)
SpringerMaterials Properties Boiling point
Vapor Pressure 39.8 [mmHg]
Physical Description Colorless liquid; [Sigma-Aldrich MSDS]
Physicochemical properties
Melting point 138 °C · −138 °C(lit.)
Boiling point 103 °C · 103 °C(lit.)
Density 0.763 g/mL · 0.763 g/mL at 25 °C(lit.)
vapor density 1 · >1 (vs air)
vapor pressure 72.8 mm · 72.8 mm Hg ( 37.7 °C)
refractive index 20 · n20/D 1.419(lit.)
Flash point 60 °F · 60 °F
Safety & regulation Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification GHS Classification · 4 items Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 73 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information Regulatory Information Cyclopentane, ethyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary Causes general anesthesia, convulsions, and respiratory depression in inhalation lethal-concentration studies of mice; [RTECS] May cause irritation; [Sigma-Aldrich MSDS] See Methylcyclopentane.
Hazard Classes and Categories Flam. Liq. 2 (100%)
Toxicology Adverse Effects Neurotoxin - Acute solvent syndrome
Toxicity Data LCLo (mouse) = 110,000 mg/m3
Safety data
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk 3
rtecs GY4450000
ridadr UN 3295 3/PG 2
hs_code 2902.19.0050
Chemistry & industry Upstream & downstream products Additional notes Definition ChEBI: Ethylcyclopentane is a cycloalkane.
Related reactions 0 records
All As reactant As product As reagent As catalyst As solvent
No reaction records under the current filter.
solubility
Soluble in acetone, alcohol, benzene, ether, and petroleum (Weast, 1986)
color Colorless to Almost colorless
explosive limit 6.7 % · 6.7%
Water Solubility 21.9 at · In mg/kg: 21.9 at 70.5 °C, 52.5 at 113 °C, 224 at 168.5 °C, 759 at 203 °C (Guseva and Parnov, 1964)
Henry's Law Constant 14 · >14 (Schwarzenbach et al., 1993)
InChI 1S/C7H14/c1-2-7-5-3-4-6-7/h7H,2-6H2,1H3
InChIKey IFTRQJLVEBNKJK-UHFFFAOYSA-N
CAS DataBase Reference 1640 · 1640-89-7
FDA UNII 7 W1V2C3DJ · Q7W1V2C3DJ
EPA Substance Registry System Cyclopentane, ethyl- (1640-89-7)
UNSPSC Code 12352100 · 12352100
Hazard statements 225 · H225
Precautionary statements 501 · P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Safety Statements 16 · 16-29-33
RIDADR 3295 · UN 3295 3/PG 2
Autoignition Temperature 500 °F · 500 °F
HS Code 2902.19 · 2902.19.0050
Storage Class 3 · 3 - Flammable liquids
Hazard Classifications 2 · Flam. Liq. 2 Show all 39 Show all 39 / 39
risk_code
11
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
Autoignition Temperature 500 °F
Precautionary statements P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235 Show all 17 Show all 17 / 17