Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione(6CI,7CI,8CI,9CI)
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione(6CI,7CI,8CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3253-44-9

3253-44-9 structure

3253-44-9 structure

Name: 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione(6CI,7CI,8CI,9CI)
Chemical Name: 3-oxa-1-azaspiro[4.4]nonane-2,4-dione
CAS Number: 3253-44-9
Molecular Formula: C₇H₉NO₃
Molecular Weight: 155.15100
Create Date: 2018-12-22 19:39:12
Modify Date: 2025-08-25 09:31:43

Name	3-oxa-1-azaspiro[4.4]nonane-2,4-dione
Synonyms	Cyclopentanecarbamic acid,1-carboxy-,cyclic anhydride 1-Aminocyclopentancarbonsaeure-N-carboxyanhydrid N-Carboxy-1-amino-cyclopentan-carbonsaeure-anhydrid 1-Aminocyclopentanecarboxylic acid N-carboxyanhydride N-Carboxy-1-amino-cyclopentan-1-carbonsaeure-anhydrid

Molecular Formula	C₇H₉NO₃
Molecular Weight	155.15100
Exact Mass	155.05800
PSA	58.89000
LogP	0.20560

HS Code	2934999090

32315-10-9 structure

32315-10-9

52-52-8 structure

52-52-8

~48%

3253-44-9 structure

3253-44-9

Literature: Schaefer, Gabriel; Bode, Jeffrey W. Organic Letters, 2014 , vol. 16, # 5 p. 1526 - 1529

75-44-5 structure

75-44-5

52-52-8 structure

52-52-8

~%

3253-44-9 structure

3253-44-9

Literature: Grant,N.H.; Alburn,H.E. Journal of the American Chemical Society, 1964 , vol. 86, p. 3870 - 3873

Precursor 3
32315-10-9 52-52-8 75-44-5
DownStream 1
3485-08-3

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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