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Heterocyclic building blocks

RefChem:381791

Also known as 4-methyl-(2-thiophenyl)quinoline, 4-Methyl-2-(thiophen-2-yl)quinoline, 4-methyl-2-thiophen-2-ylquinoline

CAS 71058-92-9Formula C14H11NSMolar mass 225.32 g/mol
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RefChem:381791 chemical structure, C14H11NS, CAS 71058-92-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
71058-92-9
Formula
C14H11NS
Molar mass
225.32 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is RefChem:381791?

Plain description, key identifiers and synonyms

RefChem:381791 is a chemical substance with the molecular formula C14H11NS and a molar mass of 225.32 g/mol. Its CAS registry number is 71058-92-9. The IUPAC name is 4-methyl-2-thiophen-2-ylquinoline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-methyl-2-thiophen-2-ylquinoline
CAS number
71058-92-9 CAS number cross-checkedOther or deprecated CAS: 20364-67-4
Molecular formula
C14H11NS
InChIKey
DGJMMOPOFFLFBC-UHFFFAOYSA-N
InChI
InChI=1S/C14H11NS/c1-10-9-13(14-7-4-8-16-14)15-12-6-3-2-5-11(10)12/h2-9H,1H3
SMILES (canonical and isomeric)
CC1=CC(=NC2=CC=CC=C12)C3=CC=CS3

Synonyms

  • 4-methyl-(2-thiophenyl)quinoline
  • 4-Methyl-2-(thiophen-2-yl)quinoline
  • 4-methyl-2-thiophen-2-ylquinoline
  • 2-(4-methyl-2-quinolyl)thiophene

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
225.32 g/molcalc.
Exact mass
225.0612 Dacalc.
LogP (octanol/water)
4.27calc.
Topological polar surface area
12.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
16calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.07calc.
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, c1csc(-c2ccc3ccccc3n2)c1

c1csc(-c2ccc3ccccc3n2)c1

3 rings, 15 atoms, the 2-(2-Thienyl)quinoline ring system.

157 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

RefChem:381791 suppliers

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RefChem:381791 price

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code RefChem:381791 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for RefChem:381791 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about RefChem:381791, based on the data on this page

What is RefChem:381791?

RefChem:381791 is a chemical substance with the molecular formula C14H11NS and a molar mass of 225.32 g/mol. Its CAS registry number is 71058-92-9. The IUPAC name is 4-methyl-2-thiophen-2-ylquinoline.

What is the CAS number of RefChem:381791?

The CAS registry number of RefChem:381791 is 71058-92-9. Other or deprecated CAS numbers: 20364-67-4.

What is the molecular formula and weight of RefChem:381791?

The molecular formula of RefChem:381791 is C14H11NS and its molar mass is 225.32 g/mol.

What is RefChem:381791 used for?

Known uses and roles of RefChem:381791 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is RefChem:381791 hazardous?

No GHS hazard classification for RefChem:381791 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of RefChem:381791?

RefChem:381791 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy RefChem:381791?

Post a free request on CompoundList and suppliers of RefChem:381791 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of RefChem:381791?

Suppliers quote RefChem:381791 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 RefChem:381791

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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