CompoundList
Sign in
Heterocyclic building blocks

Propylpyrazine

Also known as 2-Propylpyrazine, Pyrazine, 2-propyl-, propyl-pyrazine

CAS 18138-03-9Formula C7H10N2Molar mass 122.17 g/molEC 242-023-0
GHS signal word: Warning. Pictograms: Harmful or irritant 3 suppliers listed
Get quotes Compare 3 suppliers
Propylpyrazine chemical structure, C7H10N2, CAS 18138-03-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18138-03-9
Formula
C7H10N2
Molar mass
122.17 g/mol
EC number
242-023-0
HS code
293399
Category
Heterocyclic building blocks

What is Propylpyrazine?

Plain description, key identifiers and synonyms

Propylpyrazine is a member of pyrazines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-propylpyrazine
CAS number
18138-03-9 CAS number cross-checked
EC number
242-023-0
Molecular formula
C7H10N2
UNII
62VZ3AQA6L
MDL number
MFCD00049214
InChIKey
DJLLTFRHLPVCEL-UHFFFAOYSA-N
InChI
InChI=1S/C7H10N2/c1-2-3-7-6-8-4-5-9-7/h4-6H,2-3H2,1H3
SMILES (canonical and isomeric)
CCCC1=NC=CN=C1

Synonyms

  • 2-Propylpyrazine
  • Pyrazine, 2-propyl-
  • propyl-pyrazine
  • 2-propyl-pyrazine
  • Pyrazine, 2-(n-propyl)-
  • 2-(N-Propyl)-Pyrazine
  • 2-n-Propyl pyrazine
  • 2-Propyl-1,4-diazine
  • n-Propylpyrazine
  • Pyrazine, propyl-
  • n-Propylpyrazin
  • 2-Propylpyrazine, 97%, FG
  • 2-propyl pyrazine
  • 2-n-propylpyrazine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
122.17 g/molcalc.
Exact mass
122.0844 Dacalc.
LogP (octanol/water)
1.43calc.
Topological polar surface area
25.78 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.43calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1cnccn1

c1cnccn1

1 ring, 6 atoms, the Pyrazine ring system.

6,118 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Propylpyrazine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 3 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

3 suppliers in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Propylpyrazine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Flavouring and nutrient

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Propylpyrazine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Propylpyrazine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Propylpyrazine, based on the data on this page

What is Propylpyrazine?

Propylpyrazine is a member of pyrazines.

What is the CAS number of Propylpyrazine?

The CAS registry number of Propylpyrazine is 18138-03-9.

What is the molecular formula and weight of Propylpyrazine?

The molecular formula of Propylpyrazine is C7H10N2 and its molar mass is 122.17 g/mol.

What is Propylpyrazine used for?

Known uses and roles of Propylpyrazine include building blocks in research and laboratory, screening compounds in research and laboratory and flavouring and nutrient.

Is Propylpyrazine hazardous?

Propylpyrazine carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Propylpyrazine?

Propylpyrazine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Propylpyrazine?

CompoundList lists 3 suppliers of Propylpyrazine in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Propylpyrazine?

Suppliers quote Propylpyrazine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Propylpyrazine

Get quotes for Propylpyrazine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Propylpyrazine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Propylpyrazine with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/propylpyrazine-18138-03-9" title="Propylpyrazine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Heterocyclic building blocks or HS code 293399

3 suppliers
Free quotes, contact stays private
Get quotes