Phosphonium salt series The structure is similar to quaternary ammonium salt, and the phosphorus atom radius is larger than the nitrogen atom, and the polarization action is stronger than the quaternary ammonium salt. Main purpose: phosphine ylide precursor chemicals, medicine, liquid crystal monomer synthesis in tichit reaction, curing agent polymerization, phase transfer catalyst in synthetic organic chemistry.
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NO
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B030
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三苯基甲基溴化鏻
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Methyl triphenyl phosphonium bromide
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CAS#
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1779-49-3
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Molecular formula
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C19H18PBr
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Structure type:
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Molecular weight
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357.22
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Property
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Content 99%, type of white solid, melting point 230 ~ 234.℃
Soluble in alcohol, chloroform, slightly soluble in water.
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Purpose
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●The phase transfer catalyst in synthetic organic chemistry.
●Phosphine ylide precursor - fine chemicals, medicine, liquid crystal monomer synthesis in tichit reaction.
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keeping
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25KG Cardboard drum. Store in light, cool, dry and ventilated place
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Methyltriphenylphosphonium bromide Basic information
| Product Name: |
Methyltriphenylphosphonium bromide |
| Synonyms: |
TRIPHENYLMETHYLPHOSPHONIUM BROMIDE;METHYLTRIPHENYLPHOSPHONIUM BROMIDE;Bromo(methyl)triphenylphosphorane;Methyltriphenylphosphonium bromideDISC. when stock is sold 11/2/00;Methyl triphenyl pho;Methyltriphenylphosphine bromide;Methyltriphenyl phosphorniuM broMide;MethyltriphenylphosphoniuM broMide, 98% 100GR |
| CAS: |
1779-49-3 |
| MF: |
C19H18BrP |
| MW: |
357.22 |
| EINECS: |
217-218-9 |
| Product Categories: |
-;organophosphorus compound;Phosphonium Compounds;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Wittig Reaction;C-C Bond Formation;Olefination;Wittig Reagents |
| Mol File: |
1779-49-3.mol |
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| Methyltriphenylphosphonium bromide Chemical Properties |
| Melting point |
230-234 °C(lit.) |
| vapor pressure |
0.0000002 hPa |
| Fp |
>240°C |
| storage temp. |
2-8°C |
| solubility |
H2O: 0.1 g/mL, clear |
| form |
Powder |
| color |
White |
| PH |
6.0-6.5 (400g/l, H2O, 20℃) |
| Water Solubility |
400 g/L (25 ºC) |
| Sensitive |
Hygroscopic |
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.
Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.
Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.
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Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA
---any inquiries will be replied within 12 hours.
---golden manufactory under iso/gmp with large stock.
---dedication to quality,we have strict quality control system.
---oem/odm available.
---sample is available for your evaluation & formulation development.
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