1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine

Also known as: Pyrrolo[1,2-a]pyrazine, 1,2,3,4-tetrahydro-, Pyrrolo[1,2-a]pyrazine, 1,2,3,4-tetrahydro- (9CI), 1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine, 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine, pyrrolo[1,2-a]pyrazine, 1,2,3,4-tetrahydro-, Albb-009270, MFCD00510172, 1,2,3,4-Tetrahydropyrrolo-<1,2-a>-pyrazin, 1,2,3,4-Tetrahydropyrrolo<pyrazine, 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine(SALTDATA: FREE)

1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine (CAS 71257-38-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H10N2 and a molecular weight of 122.168 g/mol. Key properties include a boiling point of 239.6±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 98.7±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71257-38-0
Jingsj CID: J-929098-6
Molecular Formula: C₇H₁₀N₂
Molecular Weight: 122.168 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	239.6±28.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	98.7±24.0 °C
Exact Mass	122.084396
PSA	16.96000
LogP	1.35
Vapor Pressure	0.0±0.5 mmHg at 25°C
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 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine?

The CAS number of 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine is 71257-38-0.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine?

1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine has molecular formula C7H10N2 and molecular weight 122.168 g/mol.

What are the upstream and downstream products of 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine?

For 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine, Upstream Products: 2-(1H-Pyrrol-1-yl)ethanamine, Formaldehyde, 3,4-Dihydropyrrolo[1,2-a]pyrazine; Downstream Products: Pyrrolo[1,2-a]pyrazine, 3,4-Dihydropyrrolo[1,2-a]pyrazine, 1-phenyl-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. "1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrazine (CAS 71257-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-929098-6 (accessed 2026-11-09).

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