Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: pent-2-Yne
RN: 627-21-4
UNII: 57NG6HKI9D
InChIKey: NKTDTMONXHODTI-UHFFFAOYSA-N

Molecular Formula

  • C5-H8

Molecular Weight

  • 68.1182
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Pent-2-yne

Synonyms

  • EINECS 210-989-2
  • UNII-57NG6HKI9D

Systematic Name

  • Pent-2-yne

Registry Numbers

CAS Registry Number

  • 627-21-4

FDA UNII

  • 57NG6HKI9D

System Generated Number

  • 0000627214

Structure Descriptors

InChI

1S/C5H8/c1-3-5-4-2/h3H2,1-2H3

InChIKey

NKTDTMONXHODTI-UHFFFAOYSA-N

Smiles

C(#CC)CC

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.09E+02 deg C   EXP
Boiling Point 56.1 deg C   EXP
log P (octanol-water) 2.080 (none)   EST
Water Solubility 659 mg/L 25 EST
Vapor Pressure 236 mm Hg 25 EXP
Henry's Law Constant 0.014 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.82E-11 cm3/molecule-sec 25 EST

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