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Home/Compounds/CAS 121-66-4
Formula C3H3N3O2SMW 145.14Research-use catalog entryCOA/SDS by request

2-Amino-5-Nitrothiazole

CAS Number: 121-66-4

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Available options

Available Options

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1 kg
Purity
97%
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Purity
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Loading RDKit molecule structure...
InChIKey: MIHADVKEHAFNPG-UHFFFAOYSA-NC3H3N3O2S | MW 145.14

Chemical Absolute Identifiers

CAS Number

121-66-4

PubChem CID

8486

Molecular Formula

C3H3N3O2S

Molecular Weight

145.14 g/mol

Exact Mass

144.994598

InChIKey

MIHADVKEHAFNPG-UHFFFAOYSA-N

IUPAC Name

5-nitro-1,3-thiazol-2-amine

SMILES String

C1=C(SC(=N1)N)[N+](=O)[O-]

Physical Properties

Water Solubility

1 mol/L

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Vapor Pressure

Estimated value, unit not specified

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2-Amino-5-Nitrothiazole (CAS 121-66-4) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C3H3N3O2S and molecular weight 145. 14 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Stability and reactivity.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus during firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2-Amino-5-Nitrothiazole

Names & Synonyms

EnheptinEntraminNitramin IDO2-Thiazolamine, 5-nitro-5-Nitro-2-thiazolamine
Show all synonyms
Amnizol solubleEnheptin-TAminonitrothiazoleEnheptin premixAminzol solubleThiazole, 2-amino-5-nitro-5-Nitro-2-thiazolylamine5-Nitro-2-aminothiazoleNitromin idoU 7458AminonitrothiazolumHexamorNitramin5-Nitrothiazol-2-amine
External Identifiers
EC NUMBER: 204-490-9DSSTOX SUBSTANCE ID: DTXSID6020066CHEMBL ID: CHEMBL408049CHEBI ID: CHEBI:82386UNII: 1GR77A37Z5KEGG ID: C19324NCI THESAURUS CODE: C76409WIKIDATA ID: Q27155915
Experimental Spectrum References
13C NMR Spectra15N NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad LaboratoriesUV SpectraUV-VIS Spectra
Literature & Patent References
DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.1016/j.bmc.2015.02.059Synthesis of nitro(benzo)thiazole acetamides and in vitro antiprotozoal effect against amitochondriate parasites Giardia intestinalis and Trichomonas vaginalis.PMID 25801157Synthesis of nitro(benzo)thiazole acetamides and in vitro antiprotozoal effect against amitochondriate parasites Giardia intestinalis and Trichomonas vaginalis.DOI 10.1016/j.bmc.2014.01.0292-acylamino-5-nitro-1,3-thiazoles: preparation and in vitro bioevaluation against four neglected protozoan parasites.PMID 245293072-acylamino-5-nitro-1,3-thiazoles: preparation and in vitro bioevaluation against four neglected protozoan parasites.DOI 10.1021/jm4001488Synthesis and mechanism of hypoglycemic activity of benzothiazole derivatives.PMID 23750537Synthesis and mechanism of hypoglycemic activity of benzothiazole derivatives.DOI 10.1016/j.bmc.2007.11.029QSAR modeling of the rodent carcinogenicity of nitrocompounds.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

4,5-Dimethoxy-2-nitroanilineCAS 7595-31-5
5-Fluoro-4-methoxy-2-nitroanilineCAS 446-20-8
1,2-Dimethoxy-4,5-dinitrobenzeneCAS 3395-03-7

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 108-33-81,3,4-Thiadiazole, 2-amino-5-methyl-CAS 85916-84-31-methylimidazole-2-thiolCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 121-66-4

What are the key identifiers for 2-Amino-5-Nitrothiazole (CAS 121-66-4)?

2-Amino-5-Nitrothiazole is identified by CAS 121-66-4, with molecular formula C3H3N3O2S, molecular weight 145.14, InChIKey MIHADVKEHAFNPG-UHFFFAOYSA-N.

Can I request a COA for CAS 121-66-4?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2-Amino-5-Nitrothiazole?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 121-66-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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