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Heterocyclic building blocks

Sbb002764

Also known as 4-(thiophen-2-yl)-1,2,5-oxadiazol-3-amine, 4-(2-Thienyl)-1,2,5-oxadiazol-3-amine, 4-thiophen-2-yl-1,2,5-oxadiazol-3-amine

CAS 186509-03-5Formula C6H5N3OSMolar mass 167.19 g/mol
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Sbb002764 chemical structure, C6H5N3OS, CAS 186509-03-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
186509-03-5
Formula
C6H5N3OS
Molar mass
167.19 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Sbb002764?

Plain description, key identifiers and synonyms

Sbb002764 is a chemical substance with the molecular formula C6H5N3OS and a molar mass of 167.19 g/mol. Its CAS registry number is 186509-03-5. The IUPAC name is 4-thiophen-2-yl-1,2,5-oxadiazol-3-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-thiophen-2-yl-1,2,5-oxadiazol-3-amine
CAS number
186509-03-5 CAS number cross-checked
Molecular formula
C6H5N3OS
MDL number
MFCD03990553
InChIKey
ZVUZJZUKDVRNCL-UHFFFAOYSA-N
InChI
InChI=1S/C6H5N3OS/c7-6-5(8-10-9-6)4-2-1-3-11-4/h1-3H,(H2,7,9)
SMILES (canonical and isomeric)
C1=CSC(=C1)C2=NON=C2N

Synonyms

  • 4-(thiophen-2-yl)-1,2,5-oxadiazol-3-amine
  • 4-(2-Thienyl)-1,2,5-oxadiazol-3-amine
  • 4-thiophen-2-yl-1,2,5-oxadiazol-3-amine
  • 4-(2-thienyl)-1,2,5-oxadiazole-3-ylamine

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
167.19 g/molcalc.
Exact mass
167.0153 Dacalc.
LogP (octanol/water)
1.38calc.
Topological polar surface area
64.94 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
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(-c2cnon2)c1

c1csc(-c2cnon2)c1

2 rings, 10 atoms, the 3-(2-Thienyl)-1,2,5-oxadiazole ring system.

5 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.

Sbb002764 suppliers

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Sbb002764 price

Indicative price range per kg from live supplier offers

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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 Sbb002764 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 Sbb002764 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sbb002764, based on the data on this page

What is Sbb002764?

Sbb002764 is a chemical substance with the molecular formula C6H5N3OS and a molar mass of 167.19 g/mol. Its CAS registry number is 186509-03-5. The IUPAC name is 4-thiophen-2-yl-1,2,5-oxadiazol-3-amine.

What is the CAS number of Sbb002764?

The CAS registry number of Sbb002764 is 186509-03-5.

What is the molecular formula and weight of Sbb002764?

The molecular formula of Sbb002764 is C6H5N3OS and its molar mass is 167.19 g/mol.

What is Sbb002764 used for?

Known uses and roles of Sbb002764 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Sbb002764 hazardous?

No GHS hazard classification for Sbb002764 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 Sbb002764?

Sbb002764 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 Sbb002764?

Post a free request on CompoundList and suppliers of Sbb002764 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sbb002764?

Suppliers quote Sbb002764 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 Sbb002764

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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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