Skip to main content

Methyl pyridazine-4-carboxylate

Also known as: 4-Methoxycarbonylpyridazine, 4-Pyridazinecarboxylic acid methyl ester, Methyl 4-pyridazinecarboxylate, Methyl pyridazin-4-carboxylate, Pyridazine-4-carboxylic acid methyl ester

Methyl pyridazine-4-carboxylate (CAS 34231-77-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.124 g/mol. Key properties include a melting point of 64-67℃, a boiling point of 281.3±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 123.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34231-77-1
Jingsj CID
J-20974-5
Molecular Formula
C6H6N2O2
Molecular Weight
138.124 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point64-67℃
Boiling Point281.3±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point123.9±19.8 °C
Exact Mass138.042923
PSA52.08000
LogP-0.29
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.513
Additional PropertySlightly soluble in water.

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 Methyl pyridazine-4-carboxylate?

The CAS number of Methyl pyridazine-4-carboxylate is 34231-77-1.

What are the molecular formula and molecular weight of Methyl pyridazine-4-carboxylate?

Methyl pyridazine-4-carboxylate has molecular formula C6H6N2O2 and molecular weight 138.124 g/mol.

What are the upstream and downstream products of Methyl pyridazine-4-carboxylate?

For Methyl pyridazine-4-carboxylate, Upstream Products: Pyridazine-4-carboxylic acid, (Trimethylsilyl)diazomethane, Methanol; Downstream Products: methyl 4-(dimethylamino)benzoate, 4-Pyridazinecarboxylicacid, hydrazide (9CI).

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

Last updated:

How to cite: Jingsj. "Methyl pyridazine-4-carboxylate (CAS 34231-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20974-5 (accessed 2026-11-09).

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