Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9-BENZYL-3,9-DIAZASPIRO[5.5]UNDECANE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

189333-48-0

189333-48-0 structure

189333-48-0 structure

Name: 9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione
Chemical Name: 9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione
CAS Number: 189333-48-0
Molecular Formula: C₁₆H₂₀N₂O₂
Molecular Weight: 272.34200
Create Date: 2018-12-24 20:10:18
Modify Date: 2025-09-18 07:43:36

Name	9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione
Synonyms	MFCD11040245

Density	1.2g/cm3
Boiling Point	458.4ºC at 760 mmHg
Molecular Formula	C₁₆H₂₀N₂O₂
Molecular Weight	272.34200
Flash Point	231ºC
Exact Mass	272.15200
PSA	49.41000
LogP	1.97210
Vapour Pressure	1.38E-08mmHg at 25°C
Index of Refraction	1.597

HS Code	2933990090

189333-46-8 structure

189333-46-8

~%

189333-48-0 structure

189333-48-0

Literature: US2008/247964 A1, ; Page/Page column 28 ; US 20080247964 A1

769901-73-7 structure

769901-73-7

~%

189333-48-0 structure

189333-48-0

Literature: WO2006/44504 A1, ; Page/Page column 97 ; WO 2006/044504 A1

3612-20-2 structure

3612-20-2

~%

189333-48-0 structure

189333-48-0

Literature: EP2557082 A1, ;

Precursor 3
189333-46-8 769901-73-7 3612-20-2
DownStream 1
189333-49-1

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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