CAS 25837-46-1

Benzene-1,2,3,4,5-d5,6-ethynyl-

Description:

Benzene-1,2,3,4,5-d5,6-ethynyl- is a deuterated derivative of ethynylbenzene, where five hydrogen atoms on the benzene ring are replaced with deuterium, a stable isotope of hydrogen. This substitution enhances its utility in various chemical and analytical applications, particularly in NMR spectroscopy, where the presence of deuterium can provide clearer spectral data. The ethynyl group (-C≡C-) attached to the benzene ring contributes to its reactivity, making it a valuable intermediate in organic synthesis. The compound is typically characterized by its aromatic properties, which include a planar structure and delocalized π-electrons, contributing to its stability and unique chemical behavior. Additionally, the presence of deuterium can influence the physical properties, such as boiling and melting points, compared to its non-deuterated counterparts. Benzene-1,2,3,4,5-d5,6-ethynyl- is used in research and development, particularly in studies involving isotopic labeling and mechanistic investigations in organic chemistry.

Formula: C₈HD₅

Synonyms:

• Benzene-d5,ethynyl- (8CI,9CI)
• Pentadeuterophenylacetylene
• Phenyl-d5-acetylene

Phenyl-d5-acetylene

CAS: 25837-46-1

Formula: C₆D₅CCH

Purity: 98 atom % D

Molecular weight: 107.07833

Ref: 3U-D1086

Phenyl-d5-acetylene

Controlled Product

CAS: 25837-46-1

Applications Phenyl-d5-acetylene (CAS# 25837-46-1) is a useful isotopically labeled research compound.

Formula: C₈HD₅

Color and Shape: Neat

Molecular weight: 107.17

Ref: TR-E932151