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Substance Name: Cyclopentane
RN: 287-92-3
UNII: T86PB90RNU
InChIKey: RGSFGYAAUTVSQA-UHFFFAOYSA-N

Note

  • A group of alicyclic hydrocarbons with the general formula R-C5H9.

Classification Code

  • TWA (600 ppm)

Molecular Formula

  • C5-H10

Molecular Weight

  • 70.134
 

Names and Synonyms

Name of Substance

  • Cyclopentane

MeSH Heading

  • Cyclopentanes

Synonyms

  • EC 206-016-6
  • EINECS 206-016-6
  • HSDB 62
  • NSC 60213
  • Pentamethylene
  • UNII-T86PB90RNU

Systematic Name

  • Cyclopentane

Superlist Names

  • Cyclopentane
  • Cyclopentane [UN1146] [Flammable liquid]
  • UN1146

Registry Numbers

CAS Registry Number

  • 287-92-3

FDA UNII

  • T86PB90RNU

System Generated Number

  • 0000287923

Structure Descriptors

InChI

1S/C5H10/c1-2-4-5-3-1/h1-5H2

InChIKey

RGSFGYAAUTVSQA-UHFFFAOYSA-N

Smiles

C1CCCC1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 72gm/m3 (72000mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
mouse LD50 oral 12800mg/kg (12800mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
rat LC50 inhalation 106gm/m3 (106000mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
rat LD50 oral 11400mg/kg (11400mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -9.38E+01 deg C   EXP
Boiling Point 49.3 deg C   EXP
log P (octanol-water) 3 (none)   EXP
Water Solubility 156 mg/L 25 EXP
Vapor Pressure 318 mm Hg 25 EXP
Henry's Law Constant 0.188 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.16E-12 cm3/molecule-sec 25 EXP

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