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: 1,4:5,8-Dimethanoanthracene-9,10-dione,1,4,4a,5,8,8a,9a,10a-octahydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5439-22-5

5439-22-5 structure

5439-22-5 structure

Name: 1,4:5,8-Dimethanoanthracene-9,10-dione,1,4,4a,5,8,8a,9a,10a-octahydro-
Chemical Name: Cyclopentadiene-p-benzoquinone Diels-Alder adduct
CAS Number: 5439-22-5
Molecular Formula: C₁₆H₁₆O₂
Molecular Weight: 240.29700
Create Date: 2017-02-05 14:06:00
Modify Date: 2025-09-22 11:29:40

Name	Cyclopentadiene-p-benzoquinone Diels-Alder adduct
Synonyms	pentacyclo[10.2.1.15,8.02,11.04,9]hexadeca-6,13-diene-3,10-dione

Density	1.281g/cm3
Boiling Point	413.5ºC at 760 mmHg
Molecular Formula	C₁₆H₁₆O₂
Molecular Weight	240.29700
Flash Point	154.7ºC
Exact Mass	240.11500
PSA	34.14000
LogP	2.01480
Index of Refraction	1.615

HS Code	2914690090

Precursor 0
DownStream 2
542-92-7 106-51-4

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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