MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 2782-91-4
Formula C5H12N2SMW 132.23Research-use catalog entryCOA/SDS by request

Tetramethylthiourea

CAS Number: 2782-91-4

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
99+%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
1 kg
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
99+%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
99+%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
99+%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
99%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: MNOILHPDHOHILI-UHFFFAOYSA-NC5H12N2S | MW 132.23

Chemical Absolute Identifiers

CAS Number

2782-91-4

PubChem CID

17725

Molecular Formula

C5H12N2S

Molecular Weight

132.23 g/mol

Exact Mass

132.07212

InChIKey

MNOILHPDHOHILI-UHFFFAOYSA-N

IUPAC Name

1,1,3,3-tetramethylthiourea

SMILES String

CN(C)C(=S)N(C)C

Physical Properties

Appearance

1,1,3,3-tetramethyl-2-thiourea appears as white crystals. (NTP, 1992)

Boiling Point

245.0 °C

Show more physical data

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

Tetramethylthiourea (CAS 2782-91-4) is listed in the Advanced Chemicals portfolio, with molecular formula C5H12N2S and molecular weight 132. 23 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
Biological target reference

ChEMBL reports experimental activity evidence for: Taste receptor type 2 member 38 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Taste receptor type 2 member 38

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4

Experimental evidence source: ChEMBL

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

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • The product, remaining and non-recyclable solutions should be handed over to a licensed company for disposal.
  • Contact a professional institution with a waste disposal license to handle this substance.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for 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

Tetramethylthiourea

Names & Synonyms

1,1,3,3-Tetramethyl-2-thioureaBasthiorylTMTUN,N,N',N'-TetramethylthioureaUrea, 1,1,3,3-tetramethyl-2-thio-
Show all synonyms
Thiourea, tetramethyl-thiourea, N,N,N',N'-tetramethyl-Urea, thio-, tetramethyl-tetramethyl thioureaCCRIS 4871HSDB 6777Tetramethyl-thioureaTMTU, 1,1,3,3-Tetramethyl-2-thiourean,n,n,n-tetramethylthioureaN,N',N'-Tetramethylthiourea4-04-00-00232 (Beilstein Handbook Reference)TETRAMETHYLTHIOUREA [HSDB]((CH3)2N)2CS
External Identifiers
EC NUMBER: 220-488-0DSSTOX SUBSTANCE ID: DTXSID5026126CHEMBL ID: CHEMBL12214CHEBI ID: CHEBI:191168UNII: J6T67A1P72WIKIDATA ID: Q22159079Tetramethyl-2-thiourea
Experimental Spectrum References
13C NMR Spectra15N NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1021/jm00141a015Cyclic urea and thiourea derivatives as inducers of murine erythroleukemia differentiation.PMID 6793727Cyclic urea and thiourea derivatives as inducers of murine erythroleukemia differentiation.

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

Show non-linked catalog cues

Non-public related references

TrimethylthioureaCAS 2489-77-2
N,N-dimethylcarbamimidothioic acidCAS 6972-05-0
N,N'-DimethylthioureaCAS 534-13-4
N'-amino-N,N-dimethylcarbamimidothioic acidCAS 6926-58-5
1-Methyl-1-phenylthioureaCAS 4104-75-0

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 2489-77-2TrimethylthioureaCAS 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 2782-91-4

What are the key identifiers for Tetramethylthiourea (CAS 2782-91-4)?

Tetramethylthiourea is identified by CAS 2782-91-4, with molecular formula C5H12N2S, molecular weight 132.23, InChIKey MNOILHPDHOHILI-UHFFFAOYSA-N.

Does CAS 2782-91-4 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Taste receptor type 2 member 38. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 2782-91-4?

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

Can I request supplier SDS for Tetramethylthiourea?

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

Is CAS 2782-91-4 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.