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Home/Compounds/Flavor & Fragrance/Isosafrole
C10H10O2
162.18 g/mol
Flavor & FragranceDanger

Isosafrol

CAS120-58-1EC204-410-2
Category
Flavor & Fragrance
Compound Class
Heterocycle
Primary Use
flavor and fragrance ingredient

Isosafrole is a colorless fragrant liquid with an anise-like odor. It is primarily used as an ingredient in flavors and fragrances, notably in root beer and sarsaparilla flavors.

flavoring agent in root beer and sarsaparillamanufacture of heliotropiningredient in perfumes and soaps

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.

Controlled substances

Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.

Relevant lists:CN Precursor Chemicals Cat.1UN 1988 Convention Table I PrecursorsUS DEA List I Chemicals

CAS 120-58-1

Related Compounds

ReferenceSame Category

1H-indole

CAS120-72-9

Perfumery and flavoring agent

ReferenceSame Category

2-methylbenzothiazole

CAS120-75-2

flavor and fragrance ingredient

ReferenceSame Category

3-(3,4-methylenedioxyphenyl)-2-methylpropanal

CAS1205-17-0

fragrance ingredient

ReferenceSame Category

Ethyl vanillin

CAS121-32-4

flavor and fragrance ingredient

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H315Causes skin irritation
H341Suspected of causing genetic defects
H350May cause cancer
Regulatory Compliance3
  • CN Precursor Chemicals Cat.1CNRegulation
    ListedSource
  • UN 1988 Convention Table I PrecursorsGlobalInternational Convention
    ListedSource
  • US DEA List I ChemicalsUSRegulation
    Listed· listed since 1991-02-27Source

Customs Tariff Classification

The international HS code for Isosafrol (CAS 120-58-1) is 2932.91.

HS code (international, 6-digit)

2932.91

EU CN code (8-digit)

2932 91 00

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

5-[(E)-prop-1-enyl]-1,3-benzodioxole

InChIKey

VHVOLFRBFDOUSH-NSCUHMNNSA-N

SMILES

C/C=C/C1=CC2=C(C=C1)OCO2

Synonyms (30)
  • (E)-Isosafrole
  • ISOSAFROLE TRANS-FORM
  • ISOSAFROLE, TRANS-
  • Isosafrol
  • Isosafrole (TGMX)
  • Izosafrol
  • beta-Isosafrole
  • trans-Isosafrole