U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C5H8
Molecular Weight 68.117
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 1-Pentyne

SMILES

CCCC#C

InChI

InChIKey=IBXNCJKFFQIKKY-UHFFFAOYSA-N
InChI=1S/C5H8/c1-3-5-4-2/h1H,4-5H2,2H3

HIDE SMILES / InChI

Molecular Formula C5H8
Molecular Weight 68.117
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 17:40:37 GMT 2025
Edited
by admin
on Tue Apr 01 17:40:37 GMT 2025
Record UNII
EW8XD8E5WF
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Propylacetylene
Preferred Name English
1-Pentyne
Systematic Name English
Code System Code Type Description
FDA UNII
EW8XD8E5WF
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
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PUBCHEM
12309
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
PRIMARY
EPA CompTox
DTXSID7060835
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
PRIMARY
WIKIPEDIA
1-Pentyne
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
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ECHA (EC/EINECS)
210-987-1
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
PRIMARY
CAS
627-19-0
Created by admin on Tue Apr 01 17:40:37 GMT 2025 , Edited by admin on Tue Apr 01 17:40:37 GMT 2025
PRIMARY