Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-cbz-[1,4]diazepan-5-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Cbz-[1,4]Diazepan-5-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18158-16-2

18158-16-2 structure

18158-16-2 structure

Name: 1-cbz-[1,4]diazepan-5-one
Chemical Name: Benzyl 5-Oxo-1,4-diazepane-1-carboxylate
CAS Number: 18158-16-2
Molecular Formula: C₁₃H₁₆N₂O₃
Molecular Weight: 248.27800
Create Date: 2018-12-22 19:05:57
Modify Date: 2025-08-25 20:06:35

Name	Benzyl 5-Oxo-1,4-diazepane-1-carboxylate
Synonyms	1-Carbobenzoxy-1,4-diazocycloheptan-5-on 1-cbz-[1,4]diazepan-5-one 5-Oxo-[1,4]diazepane-1-carboxylic acid benzyl ester benzyl 5-oxo-1,4-diazepan-1-carboxylate

Density	1.204g/cm3
Boiling Point	468.7ºC at 760mmHg
Melting Point	110-112 °C
Molecular Formula	C₁₃H₁₆N₂O₃
Molecular Weight	248.27800
Flash Point	237.3ºC
Exact Mass	248.11600
PSA	58.64000
LogP	1.41180
Vapour Pressure	5.84E-09mmHg at 25°C
Index of Refraction	1.548

HS Code	2933990090

34376-54-0 structure

34376-54-0

501-53-1 structure

501-53-1

~%

18158-16-2 structure

18158-16-2

Literature: WO2008/135526 A1, ; Page/Page column 107 ; WO 2008/135526 A1

Precursor 2
34376-54-0 501-53-1
DownStream 2
344779-07-3 1219960-42-5

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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