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2,3-Dimethyl-5-(2-methylbutyl)pyrazine

Also known as: Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI), 2,3-Dimethyl-5-(2-methylbutyl)pyrazine USP/EP/BP, Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)-

2,3-Dimethyl-5-(2-methylbutyl)pyrazine (CAS 75492-01-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H18N2 and a molecular weight of 178.27400 g/mol. Key property: a flash point of 99 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75492-01-2
Jingsj CID
J-1124740-8
Molecular Formula
C11H18N2
Molecular Weight
178.27400 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Flash Point99 °C
Exact Mass178.14700
PSA25.78000
LogP2.68200

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 2,3-Dimethyl-5-(2-methylbutyl)pyrazine?

The CAS number of 2,3-Dimethyl-5-(2-methylbutyl)pyrazine is 75492-01-2.

What are the molecular formula and molecular weight of 2,3-Dimethyl-5-(2-methylbutyl)pyrazine?

2,3-Dimethyl-5-(2-methylbutyl)pyrazine has molecular formula C11H18N2 and molecular weight 178.27400 g/mol.

Is 2,3-Dimethyl-5-(2-methylbutyl)pyrazine hazardous?

2,3-Dimethyl-5-(2-methylbutyl)pyrazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 2,3-Dimethyl-5-(2-methylbutyl)pyrazine?

For 2,3-Dimethyl-5-(2-methylbutyl)pyrazine, Upstream Products: 5,6-Dimethylpyrazin-2(1H)-one.

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

Last updated:

How to cite: Jingsj. "2,3-Dimethyl-5-(2-methylbutyl)pyrazine (CAS 75492-01-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124740-8 (accessed 2026-11-09).

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