99% Pyrazine-2 5-Dicarboxylic Acid for Organic Intermediate CAS 122-05-4

• CAS No.: 122-05-4
• Formula: C6h4n2o4
• EINECS: 1308068-626-2
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: a zln 122-05-4
• Colour: Yellow
• Transport Package: Drum
• Specification: 25kg; 200kg
• Trademark: Future Chemical
• Origin: China
• Production Capacity: 1000ton

Product Description

 99% Pyrazine-2 5-Dicarboxylic Acid for Organic Intermediate CAS 122-05-4
 

PYRAZINE-2,5-DICARBOXYLIC ACID Basic information
Product Name:	PYRAZINE-2,5-DICARBOXYLIC ACID
Synonyms:	AKOS 90686;2,5-PYRAZINE-DIACID;2,5-PYRAZINE DICARBOXYLIC ACID;PYRAZINE-2,5-DICARBOXYLIC ACID;PYRAZINEDICARBOXYLIC-2,5 ACID;2,5-PYRAZINEDICARBOXYLIC;Glipizide Impurity 18;2,5-Pyrazinedicarboxilic acid dihydrate
CAS:	122-05-4
MF:	C6H4N2O4
MW:	168.11
EINECS:	1308068-626-2
Product Categories:	pharmacetical;Pyrazine
PYRAZINE-2,5-DICARBOXYLIC ACID Chemical Properties
Melting point	255-260ºC lit.
Boiling point	466.5±45.0 °C(Predicted)
density	1.665±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,2-8°C
pka	2.20±0.10(Predicted)
form	Solid
Water Solubility	Slightly soluble in water.

Item	Index	Actual quality
Appearance	Light yellow powder	Light yellow powder
Assay (%)≥	≥98%	98.46
Moisture	≤0.5%	0.0013
Impurities	≤2.0%	0.0154

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