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Home/Compounds/Pharmaceutical Intermediate/1-Methylhexahydroazepin-4-one hydrochloride
C7H14ClNO
163.64 g/mol
Pharmaceutical IntermediateWarning

1-methylazepan-4-one Hydrochloride

CAS19869-42-2EC606-393-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

1-methylazepan-4-one Hydrochloride is a chemical compound used as an intermediate in pharmaceutical manufacturing. It features a seven-membered nitrogen-containing heterocyclic ring and is supplied in salt form.

pharmaceutical intermediate

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

SimilarStructure SimilarSimilarity 0.79

1-Methyl-4-piperidone

CAS1445-73-4

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ReferenceSame Category

Tert-Butyl [[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylate

CAS198904-84-6

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ReferenceSame Category

Tert-Butyl 2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate

CAS198904-85-7

pharmaceutical intermediate

ReferenceSame Category

2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]hydrazinecarboxylic acid tert-butyl ester

CAS198904-86-8

pharmaceutical intermediate

ReferenceSame Category

(alphaS,betaS)-beta-Amino-alpha-[[1-[[4-(2-pyridinyl)phenyl]methyl]hydrazinyl]methyl]benzenepropanol hydrochloride

CAS198904-87-9

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-methylazepan-4-one Hydrochloride (CAS 19869-42-2) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

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-methylazepan-4-one;hydrochloride

InChIKey

BHSJZGRGJYULPA-UHFFFAOYSA-N

SMILES

CN1CCCC(=O)CC1.Cl

Synonyms (13)
  • 1-METHYLAZEPAN-4-ONE HCL
  • 1859-33-2 (free base)
  • Azelastine Impurity 27 HCl
  • Azelastine Impurity 29

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