Pyrrolo[1,2-a]pyrazine

Also known as: 3a,6-Diazainden, 7-azaindolizine, Pyrrolo<1,2-a>pyrazin, Pyrrolo<1,2-a>pyrazine, Pyrrolo[1,2-A]Pyrazine

Pyrrolo[1,2-a]pyrazine (CAS 274-45-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H6N2 and a molecular weight of 118.136 g/mol. Key property: a density of 1.1±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 274-45-3
Jingsj CID: J-1437103-0
Molecular Formula: C₇H₆N₂
Molecular Weight: 118.136 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.1±0.1 g/cm3
Exact Mass	118.053101
PSA	17.30000
LogP	1.00
Refractive Index	1.628

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of Pyrrolo[1,2-a]pyrazine?

The CAS number of Pyrrolo[1,2-a]pyrazine is 274-45-3.

What are the molecular formula and molecular weight of Pyrrolo[1,2-a]pyrazine?

Pyrrolo[1,2-a]pyrazine has molecular formula C7H6N2 and molecular weight 118.136 g/mol.

What are the upstream and downstream products of Pyrrolo[1,2-a]pyrazine?

For Pyrrolo[1,2-a]pyrazine, Upstream Products: 3,4-Dihydropyrrolo[1,2-a]pyrazine, Pyrrole-2-carboxaldehyde, 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pyrrolo[1,2-a]pyrazine (CAS 274-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437103-0 (accessed 2026-11-09).

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