Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3H-naphtho(2,1-b)pyran-3-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3H-naphtho(2,1-b)pyran-3-one
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

4352-89-0

4352-89-0 structure

4352-89-0 structure

Name: 3H-naphtho(2,1-b)pyran-3-one
Chemical Name: 3H-naphtho(2,1-b)pyran-3-one
CAS Number: 4352-89-0
Molecular Formula: C₁₃H₈O₂
Molecular Weight: 196.20100
Create Date: 2018-12-07 19:12:01
Modify Date: 2025-08-25 08:46:06

Name	3H-naphtho(2,1-b)pyran-3-one
Synonyms	naphthopyran-2-one naphthopiranone 5,6-benzocoumarin

Density	1.297
Boiling Point	402.6ºC at 760 mmHg
Melting Point	117－119ºC
Molecular Formula	C₁₃H₈O₂
Molecular Weight	196.20100
Flash Point	169.7ºC
Exact Mass	196.05200
PSA	30.21000
LogP	2.94620
Index of Refraction	1.687

HS Code	2914399090

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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