C8H8
107.17 g/mol
Pharmaceutical IntermediateWarning
STYRENE-ALPHA,BETA,BETA-D3
CAS3814-93-5
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
This compound is a deuterated form of styrene in which three hydrogen atoms are replaced with deuterium, specifically at the alpha and beta positions of the vinyl group. It is primarily used as a reference standard in analytical chemistry for the quantification and identification of styrene and its metabolites in various matrices.
Reference standard for deuterated styrene in analytical testingInternal standard in mass spectrometry for styrene quantificationResearch tool for studying styrene metabolism and environmental fate
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
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
5-Amino-2-bromo-3-methylpyridine
CAS38186-83-3
pharmaceutical intermediate
Referencestereoisomer of
Styrene
CAS100-42-5
Production of polystyrene plastics and resins
Referencestereoisomer of
(2H8)Styrene
CAS19361-62-7
pharmaceutical intermediate
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for STYRENE-ALPHA,BETA,BETA-D3 (CAS 3814-93-5) 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
1,2,2-trideuterioethenylbenzene
InChIKey
PPBRXRYQALVLMV-FUDHJZNOSA-N
SMILES
[2H]C(=C([2H])C1=CC=CC=C1)[2H]
Synonyms (9)
- 1,2,2-trideuteriovinylbenzene
- STYRENE-ALPHA,BETA,BETA-D3
- Styrene (vinyl-1,2,2-d3)
- Styrene-?,?,?-d3
- Styrene-d3, stab.
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