Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-methyl-1,4-diazepan-5-one
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5H-1,4-Diazepin-5-one,hexahydro-7-methyl-(7CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

90673-37-3

90673-37-3 structure

90673-37-3 structure

Name: 7-methyl-1,4-diazepan-5-one
Chemical Name: 7-Methyl-1,4-diazepan-5-one
CAS Number: 90673-37-3
Molecular Formula: C₆H₁₂N₂O
Molecular Weight: 128.17200
Create Date: 2018-12-17 18:23:03
Modify Date: 2025-09-24 18:08:50

Name	7-Methyl-1,4-diazepan-5-one
Synonyms	3-<2-Amino-ethylamino>-buttersaeurelactam Hexahydro-7-methyl-1,4-diazepin-5-on

Molecular Formula	C₆H₁₂N₂O
Molecular Weight	128.17200
Exact Mass	128.09500
PSA	44.62000
LogP	0.08910

HS Code	2933990090

89600-61-3 structure

89600-61-3

~92%

90673-37-3 structure

90673-37-3

Literature: Wlodarczyk, Nicolas; Gilleron, Pauline; Millet, Regis; Houssin, Raymond; Henichart, Jean-Pierre Tetrahedron Letters, 2007 , vol. 48, # 14 p. 2583 - 2586

107-15-3 structure

107-15-3

623-70-1 structure

623-70-1

~11%

90673-37-3 structure

90673-37-3

Literature: N.V. ORGANON Patent: WO2008/33764 A2, 2008 ; Location in patent: Page/Page column 52-53 ; WO 2008/033764 A2

Precursor 2
107-15-3 623-70-1
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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