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Methyltriphenylphosphonium bromide 99.5%Min White crystal RC00065

Name: Methyltriphenylphosphonium bromide 99.5%Min White crystal RC00065
Brand: Royalchem
SKU: pr2508101058
Price: 20 USD
Availability: InStock

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CAS No.:

1779-49-3

Grade:

Industrial Grade

Content:

99.5%

Port:

中国

Brand:

Royalchem

Packaging:

25kg/bag

Price valid (until):

2025-12-31

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Hangzhou Royalchem Co.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceutical intermediates

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Manufacturer: Hangzhou Royalchem Co.,LTD.

Website: www.cnroyalchem.com

1. Basic Information

CAS No. : 1779-49-3

Molecular Formula : C₁₉H₁₈BrP

Molecular Weight : 357.22 g/mol

Synonyms :

Methyltriphenylphosphonium bromide

Triphenylmethylphosphonium bromide

Bromo(methyl)triphenylphosphorane

Methyltriphenylphosphine bromide

2. Physical & Chemical Properties

Appearance : White crystalline powder .

Solubility :

Water: 0.1 g/mL (clear solution).

pH : 6.0–6.5 (400 g/L in H₂O, 20°C).

Vapor Pressure : 0.0000002 hPa.

Storage : Inert atmosphere, room temperature.

3. Safety & Handling

GHS Hazard Statements :

H301 : Toxic if swallowed.

H411 : Toxic to aquatic life with long-lasting effects.

Precautionary Codes : P273 (Avoid release to the environment), P301+P310+P330 (IF SWALLOWED: Immediately call a poison center; rinse mouth).

NFPA 704 : Health Hazard (1), Flammability (2), Instability (1).

Autoignition Temperature : 410°C.

Toxicity : LD₅₀ (oral, rabbit) = 118 mg/kg.

4. Applications

Wittig Reagent : Used for olefin synthesis and chain elongation in unsaturated compounds (e.g., liquid crystal materials).

Phase-Transfer Catalyst : Effective cationic catalyst for organic reactions.

Antineoplastic Agent : Lipophilic properties aid in targeted drug delivery.

Solubility :

Water : 0.1 g/mL (clear solution).

pH : 6.0–6.5 (400 g/L in H₂O, 20°C).

Vapor Pressure : 0.0000002 hPa.

Storage : Inert atmosphere, room temperature.

5 . Safety & Handling

GHS Hazard Statements :

H301 : Toxic if swallowed.

H411 : Toxic to aquatic life with long-lasting effects.

Precautionary Codes : P273 (Avoid release to the environment), P301+P310+P330 (IF SWALLOWED: Immediately call a poison center; rinse mouth).

NFPA 704 : Health Hazard (1), Flammability (2), Instability (1).

Autoignition Temperature : 410°C.

Toxicity : LD₅₀ (oral, rabbit) = 118 mg/kg.

6 . Applications

Wittig Reagent : Used for olefin synthesis and chain elongation in unsaturated compounds (e.g., liquid crystal materials).

Phase-Transfer Catalyst : Effective cationic catalyst for organic reactions.

Antineoplastic Agent : Lipophilic properties aid in targeted drug delivery.

Manufacturer	Hangzhou Royalchem Co.,LTD. Website: www.cnroyalchem.com
Item	Specifications
Appearance	White crystal
Content	99.5% Min
Water	500ppm Max
Homologue content	100ppm Max
TPP residue	50ppm Max
Clarity of solution	Transparent

Shop Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine RC00202-Detailed Image 1

Basic Info

Product Name:

Methyltriphenylphosphonium bromide

Other Name:

Phosphonium,methyltriphenyl-,bromide (1:1);Methyltriphenylphosphonium bromide;Phosphonium,methyltriphenyl-,bromide;Triphenylmethylphosphonium bromide;Triphenylphosphonium methylbromide;Triphenylphosphonium methobromide;MTPPB;M 0779;Methyltriphenyliphosphonium bromide;27200-84-6;131507-02-3;1233518-83-6;2069974-10-1;2413994-38-2

CAS No.:

1779-49-3

Molecular Formula:

C19H18P.Br

InChIKeys:

InChIKey=LSEFCHWGJNHZNT-UHFFFAOYSA-M

Molecular Weight:

357.22

Exact Mass:

356.032928

BRN:

3599467

EC Number:

217-218-9

UNII:

LW2UZ3E9EG

NSC Number:

102058|20740

HScode:

29310095

Categories:

Organic Reagents

Characteristics

PSA:

XLogP3:

0.61430

Appearance:

White Powder

Melting Point:

229-232 °C

Flash Point:

>240°C

Water Solubility:

H2O: 400 g/L (25 ºC)

Storage Conditions:

2-8°C

Vapor Pressure:

0.0000002 hPa

Toxicity:

LD50 orally in Rabbit: 118 mg/kg

See More Methyltriphenylphosphonium bromide Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 3, Oral

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H411 Toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment.
Response	P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P391 Collect spillage.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Methyltriphenylphosphonium bromide Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceutical intermediates

Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou

Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
14

Total Annual Revenue:
Less than $1 million

Total Employees:
Less than 5

Year of Establishment:
2025

Inquiry History