Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2-Pyrazinyl)-1H-Pyrazole-4-Carbaldehyde
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-(2-Pyrazinyl)-1H-Pyrazole-4-Carbaldehyde
Price: ￥1628.0/250mg ￥548.0/50mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(PYRAZIN-2-YL)-1H-PYRAZOLE-4-CARBALDEHYDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

503176-43-0

503176-43-0 structure

503176-43-0 structure

Name: 1-(2-Pyrazinyl)-1H-Pyrazole-4-Carbaldehyde
Chemical Name: 1-pyrazin-2-ylpyrazole-4-carbaldehyde
CAS Number: 503176-43-0
Molecular Formula: C₈H₆N₄O
Molecular Weight: 174.159
Create Date: 2018-12-25 16:15:18
Modify Date: 2025-08-28 19:27:34

Name	1-pyrazin-2-ylpyrazole-4-carbaldehyde
Synonyms	1H-Pyrazole-4-carboxaldehyde, 1-(2-pyrazinyl)- 1-(2-Pyrazinyl)-1H-pyrazole-4-carbaldehyde

Density	1.4±0.1 g/cm3
Boiling Point	359.1±32.0 °C at 760 mmHg
Molecular Formula	C₈H₆N₄O
Molecular Weight	174.159
Flash Point	171.0±25.1 °C
Exact Mass	174.054153
PSA	60.67000
LogP	0.46
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.689

Hazard Codes	Xi
HS Code	2933990090

14508-49-7 structure

14508-49-7

3034-50-2 structure

3034-50-2

~83%

503176-43-0 structure

503176-43-0

Literature: Grant III, Eugene B.; Henninger, Todd C.; Macielag, Mark J.; Guiadeen, Deodialsingh Patent: US2003/125267 A1, 2003 ;

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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