Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-BIS-(2?ˉ-PYRIDYL)-5,6-DIHYDROPYRAZINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25005-95-2

25005-95-2 structure

25005-95-2 structure

Name: 2,3-BIS-(2?ˉ-PYRIDYL)-5,6-DIHYDROPYRAZINE
Chemical Name: 5,6-dipyridin-2-yl-2,3-dihydropyrazine
CAS Number: 25005-95-2
Molecular Formula: C₁₄H₁₂N₄
Molecular Weight: 236.27200
Create Date: 2018-12-19 10:18:46
Modify Date: 2025-08-26 11:48:51

Name	5,6-dipyridin-2-yl-2,3-dihydropyrazine
Synonyms	Pyrazine,2,3-dihydro-5,6-di-2-pyridinyl EINECS 246-560-1 2,3,4-TRIHYDROXYBENZYLHYDRAZINE

Density	1.23g/cm3
Boiling Point	429.9ºC at 760mmHg
Molecular Formula	C₁₄H₁₂N₄
Molecular Weight	236.27200
Flash Point	213.8ºC
Exact Mass	236.10600
PSA	50.50000
LogP	0.63980
Vapour Pressure	3.39E-07mmHg at 25°C
Index of Refraction	1.672

HS Code	2933990090

492-73-9 structure

492-73-9

107-15-3 structure

107-15-3

~%

25005-95-2 structure

25005-95-2

Literature: Goodwin; Lions Journal of the American Chemical Society, 1959 , vol. 81, p. 6415,6420

Precursor 2
492-73-9 107-15-3
DownStream 1
25005-96-3

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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