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: 5-Aminopentanal Diethyl Acetal
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21938-23-8

21938-23-8 structure

21938-23-8 structure

Name: 5-Aminopentanal Diethyl Acetal
Chemical Name: 5,5-diethoxypentan-1-amine
CAS Number: 21938-23-8
Molecular Formula: C₉H₂₁NO₂
Molecular Weight: 175.26900
Create Date: 2018-05-23 08:00:00
Modify Date: 2026-07-03 16:28:27

Name	5,5-diethoxypentan-1-amine
Synonyms	1-Pentanamine, 5,5-diethoxy 5,5-Diethoxypentan-1-aMine 4,4-diethoxypentan-1-amine 5-Aminovaleraldehyde Diethyl Acetal 5,5-Diaethoxy-pentylamin 5,5-Diethoxy-1-pentanamine 5,5-Diethoxypentan-1-amine(WXC07718) 5,5-diethoxy-pentylamine 5-Amino-valeraldehyd-diaethylacetal 5-AMinopentanal Diethyl Acetal 5-amino-1,1-diethoxypentane 1-Pentanamine,5,5-diethoxy

Molecular Formula	C₉H₂₁NO₂
Molecular Weight	175.26900
Exact Mass	175.15700
PSA	44.48000
LogP	2.21480

HS Code	2922199090

1468-47-9 structure

1468-47-9

~55%

21938-23-8 structure

21938-23-8

Literature: Veerman, Johan J. N.; Klein, Jasper; Aben, Rene W. M.; Scheeren, Hans W.; Kruse, Chris G.; Van Maarseveen, Jan H.; Rutjes, Floris P. J. T.; Hiemstra, Henk European Journal of Organic Chemistry, 2002 , # 18 p. 3133 - 3139

6139-83-9 structure

6139-83-9

~%

21938-23-8 structure

21938-23-8

Literature: European Journal of Organic Chemistry, , # 18 p. 3133 - 3139

6139-84-0 structure

6139-84-0

~%

21938-23-8 structure

21938-23-8

Literature: Tetrahedron Letters, , vol. 24, # 31 p. 3281 - 3282

Precursor 3
1468-47-9 6139-83-9 6139-84-0
DownStream 4
23581-42-2 6663-98-5 68471-58-9 61755-51-9

HS Code	2922199090
Summary	2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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