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Periodic Table/Compounds/Acetylene-d1

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

Acetylene-d1

C₂H₂·27.040 g/mol·CID 137497

IUPAC: deuterioethyne

Also known as: 2210-34-6, DTXSID20176610, Deuterated acetylened1, RefChem:552496, DTXCID5099101 (+6 more)

2D structure of Acetylene-d1

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

27.040g/mol

Exact Mass

27.021927Da

Monoisotopic Mass

27.021927Da

XLogP

0.4

Polar Surface Area

0.0Ų

Complexity

8

Formal Charge

0

H-Bond Donors

0

H-Bond Acceptors

0

Rotatable Bonds

0

Heavy Atoms

2

Stereo Centers

0

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 27.0 g/mol
MW ≤ 500
✓ 0.4
LogP ≤ 5
✓ 0
H-bond donors ≤ 5
✓ 0
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/C2H2/c1-2/h1-2H/i1D

Isomers8 compounds with formula C₂H₂

2D structure of acetylene

acetylene

CID 6326 · 26.0 g/mol

2D structure of 1,2-dideuterioethyne

1,2-dideuterioethyne

CID 136829 · 28.1 g/mol

2D structure of (1,2-13C2)ethyne

(1,2-13C2)ethyne

CID 10877042 · 28.0 g/mol

2D structure of CID 6432236

CID 6432236

CID 6432236 · 26.0 g/mol

2D structure of 1,2-ditritioethyne

1,2-ditritioethyne

CID 12198473 · 30.1 g/mol

2D structure of (111C)ethyne

(111C)ethyne

CID 450700 · 25.0 g/mol

2D structure of (114C)ethyne

(114C)ethyne

CID 12198470 · 28.0 g/mol

2D structure of (113C)ethyne

(113C)ethyne

CID 12198471 · 27.0 g/mol

External Resources

PubChem ↗Wikipedia ↗