Shanghai Nianxing Industrial Co., Ltd
China
Product Name: tert-Butyl 2,6-diazaspiro[4.4]nonane-2-carboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-Boc-1,7-Diaza-spiro[4.4]nonane
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: tert-Butyl 2,6-diazaspiro[4.4]nonane-2-carboxylate
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

646055-63-2

646055-63-2 structure

646055-63-2 structure

Name: tert-Butyl 2,6-diazaspiro[4.4]nonane-2-carboxylate
Chemical Name: 1,7-Diazaspiro[4.4]nonane-7-carboxylic acid tert-butyl ester
CAS Number: 646055-63-2
Molecular Formula: C₁₂H₂₂N₂O₂
Molecular Weight: 226.315
Create Date: 2018-12-23 10:52:04
Modify Date: 2025-08-25 13:17:56

Name	1,7-Diazaspiro[4.4]nonane-7-carboxylic acid tert-butyl ester
Synonyms	2-Methyl-2-propanyl 1,7-diazaspiro[4.4]nonane-7-carboxylate tert-butyl 1,7-diazaspiro[4.4]nonane-7-carboxylate 1,7-Diazaspiro[4.4]nonane-7-carboxylic acid, 1,1-dimethylethyl ester tert-Butyl-1,7-diazaspiro[4.4]nonan-7-carboxylat

Density	1.1±0.1 g/cm3
Boiling Point	319.4±15.0 °C at 760 mmHg
Molecular Formula	C₁₂H₂₂N₂O₂
Molecular Weight	226.315
Flash Point	147.0±20.4 °C
Exact Mass	226.168121
PSA	41.57000
LogP	1.33
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.518

Hazard Codes	Xi
HS Code	2933990090

646055-62-1 structure

646055-62-1

~99%

646055-63-2 structure

646055-63-2

Literature: TARGACEPT, INC. Patent: WO2006/23630 A2, 2006 ; Location in patent: Page/Page column 58 ;

Precursor 1
646055-62-1
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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