Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6-Dihydroxy-2-pyrazinecarboxylic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-DIHYDROXYPYRAZINE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77168-80-0

77168-80-0 structure

77168-80-0 structure

Name: 5,6-Dihydroxy-2-pyrazinecarboxylic acid
Chemical Name: 5,6-Dihydroxypyrazine-2-carboxylic acid
CAS Number: 77168-80-0
Molecular Formula: C₅H₄N₂O₄
Molecular Weight: 156.096
Create Date: 2018-07-13 11:17:11
Modify Date: 2025-10-07 11:27:09

Name	5,6-Dihydroxypyrazine-2-carboxylic acid
Synonyms	5,6-Dihydroxy-2-pyrazinecarboxylic acid 5,6-dioxo-1,4-dihydropyrazine-2-carboxylic acid 2-Pyrazinecarboxylic acid, 5,6-dihydroxy-

Density	1.8±0.1 g/cm3
Boiling Point	747.3±60.0 °C at 760 mmHg
Molecular Formula	C₅H₄N₂O₄
Molecular Weight	156.096
Flash Point	405.7±32.9 °C
Exact Mass	156.017105
PSA	103.02000
LogP	-2.06
Vapour Pressure	0.0±2.6 mmHg at 25°C
Index of Refraction	1.705

HS Code	2933990090

77168-78-6 structure

77168-78-6

~9%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

34604-60-9 structure

34604-60-9

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

13924-95-3 structure

13924-95-3

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

57005-60-4 structure

57005-60-4

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

77168-76-4 structure

77168-76-4

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

33332-25-1 structure

33332-25-1

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

77168-79-7 structure

77168-79-7

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

13924-96-4 structure

13924-96-4

~%

77168-80-0 structure

77168-80-0

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

Precursor 8
77168-78-6 13924-96-4 34604-60-9 13924-95-3
57005-60-4 77168-76-4 33332-25-1 77168-79-7
DownStream 0

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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