C2H2
28.05 g/mol
Research ReagentDanger
1,2-dideuterioethyne
CAS1070-74-2
Category
Research Reagent
Compound Class
n.a
Primary Use
Research Compound
1,2-Dideuterioethyne is a deuterium-labeled isotopologue of acetylene used as a research reagent. Its primary significance lies in its application in neutron diffraction studies to determine the crystal structures of acetylene.
Neutron diffraction studies of acetylene crystal structuresDeuterated compound for structural chemistry research
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated
Customs Tariff Classification
The international HS code for 1,2-dideuterioethyne (CAS 1070-74-2) is 2845.90.
HS code (international, 6-digit)
2845.90
EU CN code (8-digit)
2845 90 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,2-dideuterioethyne
InChIKey
HSFWRNGVRCDJHI-QDNHWIQGSA-N
SMILES
[2H]C#C[2H]
Synonyms (1)
- 1,2-dideuterioethyne
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