C9H12O3
168.19 g/mol
Flavor & FragranceWarning
1,3,5-Trimethoxybenzene
CAS621-23-8EC210-673-4
Category
Flavor & Fragrance
Compound Class
Aromatic
Primary Use
Biomarker of flavonoid consumption
1,3,5-Trimethoxybenzene is a chemical compound featuring a benzene ring with three methoxy groups. It is recognized as a biomarker used in research to indicate flavonoid consumption.
Biomarker for flavonoid intake studies
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
4-hydroxybenzyl alcohol
CAS623-05-2
Flavoring agent
ReferenceSame Category
4-chloroanisole
CAS623-12-1
Fragrance and flavor intermediate
ReferenceSame Category
2-Methyl-2-pentenal
CAS623-36-9
Flavor and fragrance ingredient
ReferenceSame Category
Methyl butyrate
CAS623-42-7
flavoring and fragrance agent
Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 1,3,5-Trimethoxybenzene (CAS 621-23-8) is 2909.30.
HS code (international, 6-digit)
2909.30
EU CN code (8-digit)
2909 30 90
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
1,3,5-trimethoxybenzene
InChIKey
LKUDPHPHKOZXCD-UHFFFAOYSA-N
SMILES
COC1=CC(=CC(=C1)OC)OC
Synonyms (17)
- ILW
- 1,3,5-Methoxybenzene
- 1,3,5-Trimethoxybenzene
- 1,3,5-Trimethoxybenzene (JAN)
- 1,3,5-Trimethyoxybenzene
- 1,3,5-trimethoxybenzol
- 1,5-Trimethoxybenzene
- 1,5-Trimethyoxybenzene
- 2,4,6-Trimethoxy-benzene
- Benzene, 1,3,5-trimethoxy-
- Phloroglucinol Impurity 26
- Phloroglucinol Impurity 27
- sym-Trimethoxybenzene
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