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Pyrazinoic acid hydrazide

Also known as: Pyrazine-2-carbohydrazide, Pyrazine-2-carboxylic acid hydrazide, Pyrazin-2-carbohydrazide, Pyrazinohydrazide

Pyrazinoic acid hydrazide (CAS 768-05-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H6N4O and a molecular weight of 138.12700 g/mol. Key property: a melting point of 170 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
768-05-8
Jingsj CID
J-20185-4
Molecular Formula
C5H6N4O
Molecular Weight
138.12700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point170 °C
Exact Mass138.05400
PSA80.90000
LogP0.17130

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Pyrazinoic acid hydrazide?

The CAS number of Pyrazinoic acid hydrazide is 768-05-8.

What are the molecular formula and molecular weight of Pyrazinoic acid hydrazide?

Pyrazinoic acid hydrazide has molecular formula C5H6N4O and molecular weight 138.12700 g/mol.

What are the upstream and downstream products of Pyrazinoic acid hydrazide?

For Pyrazinoic acid hydrazide, Upstream Products: Methyl pyrazine-2-carboxylate, Ethyl pyrazine-2-carboxylate, 2-Pyrazinecarboxylic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyrazinoic acid hydrazide (CAS 768-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20185-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.