Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

851322-39-9

851322-39-9 structure

851322-39-9 structure

Name: Methanone, 3,9-diazaspiro[5.5]undec-3-ylphenyl-
Chemical Name: 3,9-diazaspiro[5.5]undecan-3-yl(phenyl)methanone
CAS Number: 851322-39-9
Molecular Formula: C₁₇H₂₄N₂O
Molecular Weight: 272.38500
Create Date: 2018-12-23 17:53:22
Modify Date: 2025-09-13 15:00:56

Name	3,9-diazaspiro[5.5]undecan-3-yl(phenyl)methanone

Density	1.13g/cm3
Boiling Point	423.3ºC at 760 mmHg
Molecular Formula	C₁₇H₂₄N₂O
Molecular Weight	272.38500
Flash Point	209.8ºC
Exact Mass	272.18900
PSA	32.34000
LogP	3.25300
Index of Refraction	1.586

HS Code	2933990090

851322-37-7 structure

851322-37-7

~99%

851322-39-9 structure

851322-39-9

Literature: ASTRAZENECA AB Patent: WO2005/40167 A1, 2005 ; Location in patent: Page/Page column 45-46 ; WO 2005/040167 A1

Precursor 1
851322-37-7
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.