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: BENZENE, 1-ETHYNYL-2,3-DIFLUORO-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

528878-43-5

528878-43-5 structure

528878-43-5 structure

Name: BENZENE, 1-ETHYNYL-2,3-DIFLUORO-
Chemical Name: 1-Ethynyl-2,3-difluorobenzene
CAS Number: 528878-43-5
Molecular Formula: C₈H₄F₂
Molecular Weight: 138.11400
Create Date: 2018-04-04 08:00:00
Modify Date: 2025-08-25 15:01:31

Name	1-Ethynyl-2,3-difluorobenzene
Synonyms	2,3-Difluorophenylacetylene Benzene,1-ethynyl-2,3-difluoro-(9CI) 1-ethynyl-2,3-difluoro-benzene

Molecular Formula	C₈H₄F₂
Molecular Weight	138.11400
Exact Mass	138.02800
LogP	1.94610

HS Code	2903999090

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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