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,1,4-dimethoxy-2-(2-phenylethenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21889-09-8

21889-09-8 structure

21889-09-8 structure

Name: Benzene,1,4-dimethoxy-2-(2-phenylethenyl)-
Chemical Name: 2,5-dimethoxy-pyridine-4-carbaldehyde
CAS Number: 21889-09-8
Molecular Formula: C₁₆H₁₆O₂
Molecular Weight: 240.29700
Create Date: 2017-11-13 10:33:44
Modify Date: 2025-09-23 19:40:41

Name	2,5-dimethoxy-pyridine-4-carbaldehyde
Synonyms	2,5-DIMETHOXYISONICOTINALDEHYDE 2,5-Dimethoxy-stilben

Density	1.089g/cm3
Boiling Point	374.5ºC at 760mmHg
Molecular Formula	C₁₆H₁₆O₂
Molecular Weight	240.29700
Flash Point	149.5ºC
Exact Mass	240.11500
PSA	18.46000
LogP	3.87420
Vapour Pressure	1.79E-05mmHg at 25°C
Index of Refraction	1.615

292638-84-7 structure

292638-84-7

25245-34-5 structure

25245-34-5

~33%

21889-09-8 structure

21889-09-8

Literature: Cusati, Giuseppe; Wedig, Anja; Djakovitch, Laurent Letters in Organic Chemistry, 2009 , vol. 6, # 1 p. 77 - 81

292638-84-7 structure

292638-84-7

25245-35-6 structure

25245-35-6

~62%

21889-09-8 structure

21889-09-8

Literature: Cusati, Giuseppe; Wedig, Anja; Djakovitch, Laurent Letters in Organic Chemistry, 2009 , vol. 6, # 1 p. 77 - 81

Precursor 3
292638-84-7 25245-34-5 25245-35-6
DownStream 0

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