Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Pyridinecarboxaldehyde, 5-ethyl-2-methyl- (9CI)
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Pyridinecarboxaldehyde, 5-ethyl-2-methyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

123903-24-2

123903-24-2 structure

123903-24-2 structure

Name: 3-Pyridinecarboxaldehyde, 5-ethyl-2-methyl- (9CI)
Chemical Name: 5-ethyl-2-methylpyridine-3-carbaldehyde
CAS Number: 123903-24-2
Molecular Formula: C₉H₁₁NO
Molecular Weight: 149.19000
Create Date: 2016-08-18 23:40:58
Modify Date: 2025-08-31 17:35:31

Name	5-ethyl-2-methylpyridine-3-carbaldehyde
Synonyms	5-ethyl-3-formyl-2-methylpyridine 5-Ethyl-2-methylnicotinaldehyde 3-pyridinecarbaldehyde,5-ethyl-2-methyl 3-Pyridinecarboxaldehyde,5-ethyl-2-methyl 5-ethyl-2-methyl-3-pyridinecarbaldehyde

Molecular Formula	C₉H₁₁NO
Molecular Weight	149.19000
Exact Mass	149.08400
PSA	29.96000
LogP	1.76490

HS Code	2933399090

123903-23-1 structure

123903-23-1

~87%

123903-24-2 structure

123903-24-2

Literature: Inokuchi, Tsutomu; Matsumoto, Sigeaki; Fukushima, Mitsuhiro; Torii, Sigeru Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 3 p. 796 - 800

Precursor 1
123903-23-1
DownStream 0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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