Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Furo[4,3,2-de][1]benzopyran (8CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

209-08-5

209-08-5 structure

209-08-5 structure

Name: Furo[4,3,2-de][1]benzopyran (8CI,9CI)
Chemical Name: Furo[4,3,2-de][1]benzopyran(8CI,9CI)
CAS Number: 209-08-5
Molecular Formula: C₁₀H₆O₂
Molecular Weight: 158.15300
Create Date: 2017-05-23 13:24:48
Modify Date: 2025-09-20 23:56:11

Name	Furo[4,3,2-de][1]benzopyran(8CI,9CI)

Molecular Formula	C₁₀H₆O₂
Molecular Weight	158.15300
Exact Mass	158.03700
PSA	22.37000
LogP	2.79590

HS Code	2932999099

133992-45-7 structure

133992-45-7

~84%

209-08-5 structure

209-08-5

Literature: Tanemura, Kiyoshi; Suzuki, Tsuneo; Horaguchi, Takaaki; Sudo, Mikio Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 2 p. 305 - 309

Precursor 1
133992-45-7
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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