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: 3,3a,6,6a-Tetrahydro-3a,6a-dimethylpentalene-2,5(1H,4H)-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53731-21-8

53731-21-8 structure

53731-21-8 structure

Name: 3,3a,6,6a-Tetrahydro-3a,6a-dimethylpentalene-2,5(1H,4H)-dione
Chemical Name: 1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
CAS Number: 53731-21-8
Molecular Formula: C₁₀H₁₄O₂
Molecular Weight: 166.21700
Create Date: 2016-07-29 09:03:34
Modify Date: 2025-09-13 21:30:11

Name	1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
Synonyms	1,5-Dimethyl-bicyclo[3.3.0]octa-3,7-dion 1,5-Dimethyl-bicyclo[3.3.0]octan-3,7-dion Bicyclo[3.3.0]octan-3,7-dion 1,5-Dimethylbicyclo[3.3.0]octan-3,7-dion 1,5-Dimethyl-bicyclo[3.3.0]octan-3,7-dion

Molecular Formula	C₁₀H₁₄O₂
Molecular Weight	166.21700
Exact Mass	166.09900
PSA	34.14000
LogP	1.72480

HS Code	2914399090

Precursor 0
DownStream 2
53731-28-5 53731-29-6

HS Code	2914399090
Summary	2914399090. other aromatic 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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