Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Benzenedicarboxaldehyde, 5-ethynyl- (9CI)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Benzenedicarboxaldehyde, 5-ethynyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,3-Benzenedicarboxaldehyde, 5-ethynyl- (9CI)
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

263746-70-9

263746-70-9 structure

263746-70-9 structure

Name: 1,3-Benzenedicarboxaldehyde, 5-ethynyl- (9CI)
Chemical Name: 5-ethynyl-1,3-benzenedicarboxaldehyde
CAS Number: 263746-70-9
Molecular Formula: C₁₀H₆O₂
Molecular Weight: 158.15300
Create Date: 2018-05-18 12:22:34
Modify Date: 2025-08-25 02:11:54

Names
Properties

Name	5-ethynyl-1,3-benzenedicarboxaldehyde
Synonyms	1,3-Bisformyl-5-ethynylbenzene 5-Ethynylisophthalaldehyde 5-Ethynyl-benzene-1,3-dicarbaldehyde

Molecular Formula	C₁₀H₆O₂
Molecular Weight	158.15300
Exact Mass	158.03700
PSA	34.14000
LogP	1.29290

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