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Home/Compounds/CAS 1779-49-3
Formula C19H18BrPMW 357.2Research-use catalog entryCOA/SDS by request

Methyltriphenyliphosphonium bromide

CAS Number: 1779-49-3

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Loading RDKit molecule structure...
InChIKey: LSEFCHWGJNHZNT-UHFFFAOYSA-MC19H18BrP | MW 357.2

Chemical Absolute Identifiers

CAS Number

1779-49-3

PubChem CID

74505

Molecular Formula

C19H18BrP

Molecular Weight

357.2 g/mol

Exact Mass

356.03295

InChIKey

LSEFCHWGJNHZNT-UHFFFAOYSA-M

IUPAC Name

methyl(triphenyl)phosphanium bromide

SMILES String

C[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Br-]

Physical Properties

No physical property values available.

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

Catalog Facts

Structural features

Methyltriphenyliphosphonium bromide (CAS 1779-49-3) is listed in the Advanced Chemicals portfolio, with molecular formula C19H18BrP and molecular weight 357. 20 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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Names & Synonyms / External Identifiers

Chemical Name

Methyltriphenyliphosphonium bromide

Names & Synonyms

Methyltriphenylphosphonium bromidePhosphonium, methyltriphenyl-, bromide (1:1)Phosphonium, methyltriphenyl-, bromideMethyl triphenylphosphonium bromideMTPPB
Show all synonyms
EC 217-218-9Methyl-Triphenyl-Phosphonium BromideTRIPHENYLPHOSPHONIUM METHOBROMIDETRIPHENYLPHOSPHONIUM METHYLBROMIDEPhosphonium, methyltriphenyl, bromidemethyl(triphenyl)phosphonium bromidemethyltriphenylphosphanium bromideC19H18BrPMETHYLTRIPHENYLPHOSPHINE BROMIDEmethyl triphenyl phosphonium bromideMethyl (triphenyl)phosphonium bromidemethyltriphenylphosphoniumbromide(methyl)triphenylphosphonium bromideCH3PPh3Brmethyltripenylposphonium bromide
External Identifiers
EC NUMBER: 217-218-9DSSTOX SUBSTANCE ID: DTXSID30883580CHEMBL ID: CHEMBL54469UNII: LW2UZ3E9EGWIKIDATA ID: Q72492239
Experimental Spectrum References
13C NMR Spectra1H NMR Spectra31P NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories
Literature & Patent References
DOI 10.1021/acs.jnatprod.5b00124Triphenylphosphonium Cations of the Diterpenoid Isosteviol: Synthesis and Antimitotic Activity in a Sea Urchin Embryo Model.PMID 26042548Triphenylphosphonium Cations of the Diterpenoid Isosteviol: Synthesis and Antimitotic Activity in a Sea Urchin Embryo Model.DOI 10.1021/jm011067fStructure-activity relationships of methoctramine-related polyamines as muscular nicotinic receptor noncompetitive antagonists. 2. Role of polymethylene chain lengths separating amine functions and of substituents on the terminal nitrogen atoms.PMID 11960498Structure-activity relationships of methoctramine-related polyamines as muscular nicotinic receptor noncompetitive antagonists. 2. Role of polymethylene chain lengths separating amine functions and of substituents on the terminal nitrogen atoms.DOI 10.1021/jm00182a010Effects of phosphonium compounds on Schistosoma mansoni.PMID 7401115Effects of phosphonium compounds on Schistosoma mansoni.

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

Methyltriphenylphosphonium iodideCAS 2065-66-9
Methyltriphenylphosphonium chlorideCAS 1031-15-8
Phosphonium, ethyltriphenyl-, bromide (1:1)CAS 1530-32-1
Ethyltriphenylphosphonium iodideCAS 4736-60-1
Ethyl(triphenyl)phosphonium chlorideCAS 896-33-3

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 2065-66-9Methyltriphenylphosphonium iodideCAS 1031-15-8Methyltriphenylphosphonium chlorideCAS 1530-32-1Phosphonium, ethyltriphenyl-, bromide (1:1)CAS 4736-60-1Ethyltriphenylphosphonium iodideCAS 896-33-3Ethyl(triphenyl)phosphonium chlorideCAS 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 acid

RFQ questions for CAS 1779-49-3

What are the key identifiers for Methyltriphenyliphosphonium bromide (CAS 1779-49-3)?

Methyltriphenyliphosphonium bromide is identified by CAS 1779-49-3, with molecular formula C19H18BrP, molecular weight 357.2, InChIKey LSEFCHWGJNHZNT-UHFFFAOYSA-M.

Can I request a COA for CAS 1779-49-3?

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

Can I request supplier SDS for Methyltriphenyliphosphonium bromide?

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

Is CAS 1779-49-3 available for quotation?

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