Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Oxaspiro[4.4]nonane-1,3-dione
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-OXASPIRO[4.4]NONANE-1,3-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5623-90-5

5623-90-5 structure

5623-90-5 structure

Name: 2-Oxaspiro[4.4]nonane-1,3-dione
Chemical Name: 2-Oxaspiro[4.4]nonane-1,3-dione
CAS Number: 5623-90-5
Molecular Formula: C₈H₁₀O₃
Molecular Weight: 154.16300
Create Date: 2018-12-21 19:09:58
Modify Date: 2025-08-25 18:11:59

Name	2-Oxaspiro[4.4]nonane-1,3-dione
Synonyms	BB_SC-4933 cyclopentan-1-acetic-1-carboxylic anhydride

Molecular Formula	C₈H₁₀O₃
Molecular Weight	154.16300
Exact Mass	154.06300
PSA	43.37000
LogP	1.02030
Storage condition	2-8℃

HS Code	2914299000

62953-73-5 structure

62953-73-5

~%

5623-90-5 structure

5623-90-5

Literature: Bardhan Journal of the Chemical Society, 1928 , p. 2616 Full Text Show Details Vogel Journal of the Chemical Society, 1928 , p. 2025

5407-83-0 structure

5407-83-0

~%

5623-90-5 structure

5623-90-5

Literature: Borenstein, Michael R.; Abou-Gharbia, Magid A.; Doukas, Peter H. Heterocycles, 1984 , vol. 22, # 11 p. 2433 - 2438

120-92-3 structure

120-92-3

~%

5623-90-5 structure

5623-90-5

Literature: Borenstein, Michael R.; Abou-Gharbia, Magid A.; Doukas, Peter H. Heterocycles, 1984 , vol. 22, # 11 p. 2433 - 2438

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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