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Home/Compounds/CAS 79-19-6
Formula CH5N3SMW 91.14Research-use catalog entryCOA/SDS by request

Thiosemicarbazide

CAS Number: 79-19-6

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Available Options

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Purity
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Loading RDKit molecule structure...
InChIKey: BRWIZMBXBAOCCF-UHFFFAOYSA-NCH5N3S | MW 91.14

Chemical Absolute Identifiers

CAS Number

79-19-6

PubChem CID

2723789

Molecular Formula

CH5N3S

Molecular Weight

91.14 g/mol

Exact Mass

91.020418

InChIKey

BRWIZMBXBAOCCF-UHFFFAOYSA-N

IUPAC Name

aminothiourea

SMILES String

C(=S)(N)NN

Physical Properties

Appearance

THIOSEMICARBAZIDE is a white crystalline powder and is odorless. This material is used as a reagent for ketones and certain metals, for photography and as a rodenticide. It is also effective for control of bacterial leaf blight of rice. Not a registered pesticide in the U.S. It is a chemical intermediate for herbicides and a reagent for detection of metals. (EPA, 1998)

Melting Point

18–183.89 °C

Water Solubility

1 mg/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

Thiosemicarbazide (CAS 79-19-6) is listed in the Advanced Chemicals portfolio, with molecular formula CH5N3S and molecular weight 91. 14 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

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

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Thiosemicarbazide

Names & Synonyms

HydrazinecarbothioamideN-Aminothiourea1-AminothioureaIsothiosemicarbazide2-Thiosemicarbazide
Show all synonyms
3-ThiosemicarbazideThiocarbamylhydrazineThiocarbamoylhydrazineSemicarbazide, thio-Aminothio-ureaThiocarbamoyl hydrazideSemicarbazide, 3-thio-RCRA waste number P116TSZTHIOSEMICARBAZINEIsothiosemicarbazide (VAN)CCRIS 1416HSDB 6050
External Identifiers
EC NUMBER: 201-184-7DSSTOX SUBSTANCE ID: DTXSID9021346CHEMBL ID: CHEMBL256250CHEBI ID: CHEBI:49929UNII: 6056O8W6ETHMDB ID: HMDB0259032WIKIDATA ID: Q16295007aminohydrazinomethane-1-thione
Experimental Spectrum References
13C NMR Spectra15N NMR Spectra1H NMR Spectra — Sigma-Aldrich Co. LLC.ATR-IR SpectraFTIR Spectra
Literature & Patent References
DOI 10.1016/j.ejmech.2024.116835Hydrazinecarboxamides: Comprehensive review of their anticancer, anticonvulsive, anti-inflammatory, enzyme inhibition, antioxidant and other activities.PMID 39270449Hydrazinecarboxamides: Comprehensive review of their anticancer, anticonvulsive, anti-inflammatory, enzyme inhibition, antioxidant and other activities.DOI 10.1016/j.ejmech.2014.02.008The applications of binuclear metallohydrolases in medicine: recent advances in the design and development of novel drug leads for purple acid phosphatases, metallo-β-lactamases and arginases.PMID 24583353The applications of binuclear metallohydrolases in medicine: recent advances in the design and development of novel drug leads for purple acid phosphatases, metallo-β-lactamases and arginases.DOI 10.1016/j.bmcl.2012.02.084Thiosemicarbazone fragment embedded within 1,2,4-triazole ring as inhibitors of Entamoeba histolytica.PMID 22444681Thiosemicarbazone fragment embedded within 1,2,4-triazole ring as inhibitors of Entamoeba histolytica.DOI 10.1016/j.bmc.2007.10.1021-(1-Arylethylidene)thiosemicarbazide derivatives: a new class of tyrosinase inhibitors.PMID 183260701-(1-Arylethylidene)thiosemicarbazide derivatives: a new class of tyrosinase inhibitors.

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

N,N''-1,4-Phenylenebis(thiourea)CAS 1519-70-6
CyclopropylthioureaCAS 56541-14-1
Glyoxal dithiosemicarbazoneCAS 1072-12-4
N-(tert-butyl)hydrazinecarbothioamideCAS 13431-39-5
4-Isopropyl-3-thiosemicarbazideCAS 13431-36-2

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 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 79-19-6

What are the key identifiers for Thiosemicarbazide (CAS 79-19-6)?

Thiosemicarbazide is identified by CAS 79-19-6, with molecular formula CH5N3S, molecular weight 91.14, InChIKey BRWIZMBXBAOCCF-UHFFFAOYSA-N.

Can I request a COA for CAS 79-19-6?

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

Can I request supplier SDS for Thiosemicarbazide?

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

Is CAS 79-19-6 available for quotation?

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