C18H14
244.4 g/mol
Research ReagentWarning
P-Terphenyl-d14
CAS1718-51-0
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
p-Terphenyl-d14 is a fully deuterated form of p-terphenyl, where all fourteen hydrogen atoms are replaced with deuterium. It is primarily used as an internal standard or reference compound in nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry due to its isotopic labeling.
deuterated internal standard for NMR spectroscopyisotopic reference standard for mass spectrometrytracer compound in chemical 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
StrongStructure SimilarSimilarity 0.92
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for P-Terphenyl-d14 (CAS 1718-51-0) 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
1,2,3,4,5-pentadeuterio-6-[2,3,5,6-tetradeuterio-4-(2,3,4,5,6-pentadeuteriophenyl)phenyl]benzene
InChIKey
XJKSTNDFUHDPQJ-WZAAGXFHSA-N
SMILES
[2H]C1=C(C(=C(C(=C1[2H])[2H])C2=C(C(=C(C(=C2[2H])[2H])C3=C(C(=C(C(=C3[2H])[2H])[2H])[2H])[2H])[2H])[2H])[2H])[2H]
Synonyms (9)
- 4Terphenyld14
- Deuterated 4terphenyl
- [2H14]Terphenyl
- p-Terphenyl-d14
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