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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Methyl-1,4-diazepan-5-one
Price: ￥1068.0/1g ￥448.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Methyl-5-homopiperazinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1-Methyl-1,4-diazepan-5-one
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5441-40-7

5441-40-7 structure

5441-40-7 structure

Name: 1-Methyl-1,4-diazepan-5-one
Chemical Name: 1-Methyl-1,4-diazepan-5-one
CAS Number: 5441-40-7
Molecular Formula: C₆H₁₂N₂O
Molecular Weight: 128.172
Create Date: 2018-07-31 18:33:50
Modify Date: 2025-08-21 07:16:37

Name	1-Methyl-1,4-diazepan-5-one
Synonyms	5H-1,4-Diazepin-5-one, hexahydro-1-methyl- N-methyl-5-homopiperazinone 1-Methyl-1,4-diazepan-5-one

Density	1.0±0.1 g/cm3
Boiling Point	274.8±33.0 °C at 760 mmHg
Melting Point	83-85°C
Molecular Formula	C₆H₁₂N₂O
Molecular Weight	128.172
Flash Point	120.0±25.4 °C
Exact Mass	128.094955
PSA	32.34000
LogP	-1.44
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.457
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933990090

1515-27-1 structure

1515-27-1

~%

5441-40-7 structure

5441-40-7

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 11, # 19 p. 2651 - 2653

1445-73-4 structure

1445-73-4

~%

5441-40-7 structure

5441-40-7

Literature: Journal of Organic Chemistry, , vol. 14, p. 530,534 Journal of Scientific and Industrial Research, , vol. 17 B, p. 31

Precursor 2
1515-27-1 1445-73-4
DownStream 2
4318-37-0 848-53-3

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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