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CAS 19343-78-3

CAS 19343-78-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 19343-78-3

CAS 19343-78-3PubChem CID 86854

1,2,3,4-Tetrahydro-4-methylquinoline

IUPAC name: 4-methyl-1,2,3,4-tetrahydroquinoline

Molecular formula: C10H13N
Molecular weight: 147.22 g/mol
Exact mass: 147.104799419 Da
XLogP3: 2.6
Topological polar surface area: 12.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Quinoline, 1,2,3,4-tetrahydro-4-methyl-1,2,3,4-TetrahydrolepidinePCF8IC3A94AI3-22251Lepidine, 1,2,3,4-tetrahydro-EINECS 242-977-8UNII-PCF8IC3A94RefChem:71308

9 more reported names

242-977-8OXNZWCYNCDWCJA-UHFFFAOYSA-N1,2,3,4-Tetrahydro-4-methylquinoline; 1,2,3,4-Tetrahydrolepidine; 4-Methyl-1,2,3,4-tetrahydroquinolinetetrahydro-4-methylquinolineAC-9369DS-6584DB-005613CS-0019301EN300-57913

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External database identifiers

EPA DTXSID:DTXSID40864885

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 19343-78-3

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How CAS 19343-78-3 is used on this site

CAS 19343-78-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 19343-78-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.