Ethyltriphenylphosphonium bromide
- Product Name
- Ethyltriphenylphosphonium bromide
- CAS No.
- 1530-32-1
- Chemical Name
- Ethyltriphenylphosphonium bromide
- Synonyms
- TEP;Ethyl triphenyl phosphine bromide;ethyltriphenylphosphanium bromide;AD182;ETPPB;tbepb;ETPPBR;Ethyl triphenyl pho;TEP (oniuM coMpound);Antioxidants Impurity 15
- CBNumber
- CB7752854
- Molecular Formula
- C20H20BrP
- Formula Weight
- 371.25
- MOL File
- 1530-32-1.mol
Ethyltriphenylphosphonium bromide Property
- Melting point:
- 203-205 °C(lit.)
- Boiling point:
- 240℃[at 101 325 Pa]
- Density
- 1.38[at 20℃]
- vapor pressure
- 0-0.1Pa at 20-25℃
- Flash point:
- 200 °C
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- 174g/l soluble
- form
- Crystalline Powder
- color
- White to off-white
- Water Solubility
- 120 g/L (23 ºC)
- Sensitive
- Hygroscopic
- BRN
- 3599630
- InChIKey
- JHYNXXDQQHTCHJ-UHFFFAOYSA-M
- LogP
- -0.69--0.446 at 35℃
- CAS DataBase Reference
- 1530-32-1(CAS DataBase Reference)
- EPA Substance Registry System
- Phosphonium, ethyltriphenyl-, bromide (1530-32-1)
Safety
- Hazard Codes
- Xn,N,Xi
- Risk Statements
- 22-51/53-36/37/38-21/22
- Safety Statements
- 61-36/37/39-26-36
- RIDADR
- UN 3077 9/PG 3
- WGK Germany
- 2
- TSCA
- Yes
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 29310095
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H301Toxic if swalloed
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- E50604
- Product name
- Ethyltriphenylphosphonium bromide
- Purity
- 99%
- Packaging
- 25g
- Price
- $44.7
- Updated
- 2024/03/01
- Product number
- E50604
- Product name
- Ethyltriphenylphosphonium bromide
- Purity
- 99%
- Packaging
- 100g
- Price
- $133
- Updated
- 2024/03/01
- Product number
- E0382
- Product name
- Ethyltriphenylphosphonium Bromide
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 25g
- Price
- $29
- Updated
- 2024/03/01
- Product number
- E0382
- Product name
- Ethyltriphenylphosphonium Bromide
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 100g
- Price
- $74
- Updated
- 2024/03/01
- Product number
- B23096
- Product name
- Ethyltriphenylphosphonium bromide, 98+%
- Packaging
- 25g
- Price
- $31.65
- Updated
- 2024/03/01
Ethyltriphenylphosphonium bromide Chemical Properties,Usage,Production
Chemical Properties
White to off-white crystalline powder
Uses
suzuki reaction
Uses
Ethyltriphenylphosphonium Bromide is used as a wittig reagent. Ethyltriphenylphosphonium Bromide and other phosphonium salts show antiviral activity.
Uses
Ethyltriphenylphosphonium Bromide (ETPB) is a phase transfer catalyst, used to accelerate the cure of phenolic-based epoxy resins, certain fluoroelastomer resins and thermosetting powder coatings. It is also used as catalysts in the synthesis of certain organic compounds and as a pharmaceutical intermediate.
- Ethyltriphenylphosphonium bromide acts as a reactant in the synthesis of D-amino acids from L-cysteine-derived thiazolidines, Leiodolide A through aldol reactions and Horner-Wadsworth-Emmons olefination.
- It is also used in the preparation of cycloalkanoindolines through diastereoselective intramolecular inimo-ene reactions.
- it is used as a reagent in solid-state metathesis polycondensation to prepare alkyl-dipropenylthiophene monomers.
- Mizoroki-Heck cyclization and cascading Tsuji-Trost cyclization reactions.
Uses
PTC catalyst
Flammability and Explosibility
Not classified
reaction suitability
reaction type: C-C Bond Formation
Purification Methods
Recrystallise it from H2O and dry it in high vacuum at 100o. IR has bands at 1449, 1431 and 997cm-1 . [Wittig & Wittenberg Justus Liebigs Ann Chem 606 1 1957, Bergmann & Dusza J Org Chem 23 1245 1958, Beilstein 16 IV 982.]
Ethyltriphenylphosphonium bromide Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Ethyltriphenylphosphonium bromide manufacturers
- Product
- Ethyltriphenylphosphonium Bromid 1530-32-1
- Price
- US $30.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000kg/Month
- Release date
- 2024-04-29
- Product
- Ethyltriphenylphosphonium bromide 1530-32-1
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-23
- Product
- Ethyltriphenylphosphonium bromide 1530-32-1
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-10-24