Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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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%
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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: 2026-06-30 11:48:55

Name	1,7-Diazaspiro[4.4]nonane-7-carboxylic acid tert-butyl ester
Synonyms	1,7-Diazaspirononane-7-cboxylic acid tert-butyl ester - D5982 1,7-Diazaspiro[4.4]nonane-7-carboxylic acid, 1,1-dimethylethyl ester 1,7-DIAZA-SPIRONONANE-7-CBOXYLIC ACID TERT-BUTYL ESTER tert-Butyl-1,7-diazaspiro[4.4]nonan-7-carboxylat 1,1-Dimethylethyl 1,7-diazaspirononane-7-cboxylate TERT-BUTYL 1,7-DIAZASPIRONONANE-7-CBOXYLATE tert-Butyl 2,6-diazaspirononane-2-cboxylate 2-Methyl-2-propanyl 1,7-diazaspiro[4.4]nonane-7-carboxylate 7-Boc-1,7-diaza-spirononane tert-butyl 1,7-diazaspiro[4.4]nonane-7-carboxylate 7-Boc-1,7-diaza-spiro4.4none 1,7-Diaza-spirononane-7-cboxylic acid t-butyl ester 1,7-Diazaspirononane-7-cboxylic acid, 1,1-diMethylethyl ester

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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