Methyltriphenylphosphonium bromide, 98%

Name: Methyltriphenylphosphonium bromide, 98%
Brand: Vaqora Chemicals
SKU: VQ-000898

About Methyltriphenylphosphonium bromide, 98%

Listed under CAS 1779-49-3, Methyltriphenylphosphonium bromide is a synthetic reagent available from Vaqora Chemicals (Puriss grade), specified at 98% purity. Its molecular formula is C19H18BrP and its molecular weight is 357.2 g/mol. Systematically, it is named methyl(triphenyl)phosphanium bromide. Alternative names: Phosphonium, methyltriphenyl-, bromide (1:1) and Phosphonium, methyltriphenyl-, bromide.

The material typically appears as a white powder or crystalline powder. Key physical data: a melting point of 230-234 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis, reaction development, medicinal chemistry and catalysis. It is used across academic and industrial research and paints and coatings.

Standard pack sizes are 25 g, 100 g, 500 g and 5 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyltriphenylphosphonium bromide, 98%
Catalogue No.	VQ-000898
CAS Number	1779-49-3
IUPAC name	methyl(triphenyl)phosphanium bromide
Molecular formula	C₁₉H₁₈BrP
Molecular weight	357.2 g/mol
Exact mass	356.033
Grade	Puriss
Purity / assay	98%
HSN code	29319090
InChIKey	LSEFCHWGJNHZNT-UHFFFAOYSA-M
SMILES	C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
PubChem CID	74505

Physical properties
Physical form	Powder
Appearance	White powder or crystalline powder
Melting point	230-234 °C
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
Synonyms	Phosphonium, methyltriphenyl-, bromide (1:1), Phosphonium, methyltriphenyl-, bromide, Methyl triphenylphosphonium bromide, Methyltriphenyliphosphonium bromide, Methyl-Triphenyl-Phosphonium Bromide, Phosphonium, methyltriphenyl, bromide, methyl(triphenyl)phosphonium bromide, methyltriphenylphosphanium bromide, methyl triphenyl phosphonium bromide, C19H18BrP, methyltriphenylphosphoniumbromide

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyltriphenylphosphonium bromide, 98%?

The CAS Registry Number of Methyltriphenylphosphonium bromide, 98% is 1779-49-3. It is also known as Phosphonium, methyltriphenyl-, bromide (1:1), Phosphonium, methyltriphenyl-, bromide, Methyl triphenylphosphonium bromide.

What is the molecular formula and molecular weight of Methyltriphenylphosphonium bromide, 98%?

Methyltriphenylphosphonium bromide, 98% has the molecular formula C19H18BrP and a molecular weight of 357.2 g/mol. Its IUPAC name is methyl(triphenyl)phosphanium bromide.

Which grade and pack sizes of Methyltriphenylphosphonium bromide, 98% can I order?

We supply Methyltriphenylphosphonium bromide, 98% in Puriss (98%) grade, in 25 g, 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyltriphenylphosphonium bromide, 98%?

Yes. Every lot of Methyltriphenylphosphonium bromide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyltriphenylphosphonium bromide, 98% be shipped internationally?

Yes. Methyltriphenylphosphonium bromide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.