C9H8
116.16 g/mol
Research ReagentDanger
3-Ethynyltoluene
CAS766-82-5EC628-378-8
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
3-Ethynyltoluene is a chemical compound featuring a methyl-substituted aromatic ring with an ethynyl group. It is primarily used as a research compound in laboratory settings.
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
Safety Reference
Danger
H226Flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Ethynyltoluene (CAS 766-82-5) is 2902.90.
HS code (international, 6-digit)
2902.90
EU CN code (8-digit)
2902 90 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
1-ethynyl-3-methylbenzene
InChIKey
RENYIDZOAFFNHC-UHFFFAOYSA-N
SMILES
CC1=CC(=CC=C1)C#C
Synonyms (8)
- 1-ethynyl-3-methylbenzene
- 3-Ethynyltoluene
- 3-Methylphenylacetylene
- 3-ethynyl-1-methylbenzene
- 3-tolylacetylene
- Benzene,1-ethynyl-3-methyl-
- m-Ethynyltoluene
- m-Tolylacetylene
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