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-METHYLENEISOBENZOFURAN-1(3H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3453-63-2

3453-63-2 structure

3453-63-2 structure

Name: 3-METHYLENEISOBENZOFURAN-1(3H)-ONE
Chemical Name: 3-methylidene-2-benzofuran-1-one
CAS Number: 3453-63-2
Molecular Formula: C₉H₆O₂
Molecular Weight: 146.14300
Create Date: 2017-06-06 21:14:22
Modify Date: 2025-09-10 22:27:26

Name	3-methylidene-2-benzofuran-1-one
Synonyms	3-methylidenephthalide 3-methylidene-3H-isobenzofuran-1-one 3-methylene-3H-isobenzofuran-1-one 1(3H)-Isobenzofuranone,3-methylene 3-methylene-1(3H)-isobenzofuranone 3-methylidene-2-benzofuran-1(3H)-one 3-methyl eneisobenzofuran-1(3H)-one (Z)-3-methylenephthalide

Molecular Formula	C₉H₆O₂
Molecular Weight	146.14300
Exact Mass	146.03700
PSA	26.30000
LogP	1.82770

HS Code	2932209090

Precursor 9
577-56-0 33578-00-6 1066-54-2 88-65-3
201230-82-2 88-67-5 74-86-2 38846-64-9
12539-63-8
DownStream 4
606-23-5 577-56-0 5693-27-6 4042-30-2

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.