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19869-42-2

  • Product Name:Hexahydro-1-methyl-4H-azepin-4-one
  • Molecular Formula:C7H13NO.HCl
  • Molecular Weight:163.647
  • Appearance:colorless to light yellow liquid
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Product Details

pd_meltingpoint:115-120 °C

Appearance:colorless to light yellow liquid

Purity:99%

Perfect Factory Offer Excellent quality Hexahydro-1-methyl-4H-azepin-4-one 19869-42-2 with Safe Shipping

  • Molecular Formula:C7H13NO.HCl
  • Molecular Weight:163.647
  • Appearance/Colour:colorless to light yellow liquid 
  • Vapor Pressure:0.398mmHg at 25°C 
  • Melting Point:115-120 °C 
  • Boiling Point:196.4 °C at 760 mmHg 
  • Flash Point:67.2 °C 
  • PSA：20.31000 
  • LogP:1.41110 

Hexahydro-1-methyl-4H-azepin-4-one(Cas 19869-42-2) Usage

Synthesis Reference(s)

Synthetic Communications, 21, p. 881, 1991 DOI: 10.1080/00397919108019772

InChI:InChI=1/C7H13NO.ClH/c1-8-5-2-3-7(9)4-6-8;/h2-6H2,1H3;1H

19869-42-2 Relevant articles

Method for preparing N-methyl azepine-4-one hydrochloride

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Paragraph 0041-0042; 0045; 0061, (2021/06/09)

The invention discloses a method for pre...

Preparation method of azelastine key intermediate N-methylhexahydroazepine-4-ketone hydrochloride

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Paragraph 0084-0086; 0091-0096; 0101-0103, (2020/12/30)

The invention belongs to the technical f...

Method for the preparation of hexahydroazepinones and hexahydroazepinoles

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, (2008/06/13)

This disclosure describes two technical ...

19869-42-2 Process route

1,4-dioxan-8-azaspiro[4.6]undecane
16803-07-9

1,4-dioxan-8-azaspiro[4.6]undecane

methyl iodide
74-88-4

methyl iodide

1-methyl-1,2,3,5,6,7-hexahydroazepin-4-one hydrochloride
19869-42-2

1-methyl-1,2,3,5,6,7-hexahydroazepin-4-one hydrochloride

Conditions
Conditions Yield
1,4-dioxan-8-azaspiro[4.6]undecane; methyl iodide; With potassium carbonate; In toluene; at 20 - 70 ℃; for 15h;
With hydrogenchloride; In water; at 110 ℃; for 10h;
92%
dimethyl sulfate
77-78-1

dimethyl sulfate

1,4-dioxan-8-azaspiro[4.6]undecane
16803-07-9

1,4-dioxan-8-azaspiro[4.6]undecane

1-methyl-1,2,3,5,6,7-hexahydroazepin-4-one hydrochloride
19869-42-2

1-methyl-1,2,3,5,6,7-hexahydroazepin-4-one hydrochloride

Conditions
Conditions Yield
dimethyl sulfate; 1,4-dioxan-8-azaspiro[4.6]undecane; With sodium carbonate; In toluene; at 20 - 70 ℃; for 15h;
With hydrogenchloride; In water; at 110 ℃; for 10h;
89%

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