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Substance Name: Cyclopentanone
RN: 120-92-3
UNII: 220W81TN3S
InChIKey: BGTOWKSIORTVQH-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C5-H8-O

Molecular Weight

  • 84.1172
 
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Names and Synonyms

Name of Substance

  • Cyclopentanone

Synonyms

  • Adipic ketone
  • Adipinketon
  • AI3-16609
  • Cyclopentanone
  • Dumasin
  • EC 204-435-9
  • EINECS 204-435-9
  • HSDB 2822
  • Ketocyclopentane
  • Ketopentamethylene
  • NSC 4122
  • UNII-220W81TN3S

Systematic Name

  • Cyclopentanone

Superlist Names

  • Cyclopentanone
  • Cyclopentanone [UN2245] [Flammable liquid]
  • UN2245

Registry Numbers

CAS Registry Number

  • 120-92-3

FDA UNII

  • 220W81TN3S

Other Registry Number

  • 1800084-96-1

System Generated Number

  • 0000120923

Structure Descriptors

InChI

1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2

InChIKey

BGTOWKSIORTVQH-UHFFFAOYSA-N

Smiles

C1(CCCC1)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
frog LDLo subcutaneous 3gm/kg (3000mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

SKIN AND APPENDAGES (SKIN): SWEATING: OTHER

AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC
Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 50, Pg. 199, 1903.
mammal (species unspecified) LD50 oral 2gm/kg (2000mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988.
mouse LD50 intraperitoneal 1950mg/kg (1950mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: MUSCLE WEAKNESS

BEHAVIORAL: COMA
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 254, Pg. 2245, 1962.
mouse LDLo subcutaneous 2600mg/kg (2600mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: COMA

AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC
Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 50, Pg. 199, 1903.
rat LC50 inhalation 19500mg/m3 (19500mg/m3) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

LIVER: OTHER CHANGES
National Technical Information Service. Vol. OTS0572861,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -5.13E+01 deg C   EXP
Boiling Point 130.5 deg C   EXP
log P (octanol-water) 0.630 (none)   EST
Water Solubility 9180 mg/L 25 EST
Vapor Pressure 11.4 mm Hg 25 EXP
Henry's Law Constant 1.00E-05 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 2.94E-12 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.