-
Name
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
- EINECS 274-189-5
- CAS No. 69891-92-5
- Density
- Solubility Soluble in water
- Melting Point 193-195 °C(lit.)
- Formula C24H26O2P.Br
- Boiling Point
- Molecular Weight 457.347
- Flash Point
- Transport Information
- Appearance white to light brown powder
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Phosphonium,[2-(1,3-dioxan-2-yl)ethyl]triphenyl-, bromide (9CI);[2-(1,3-Dioxan-2-yl)ethyl]triphenylphosphoniumbromide;
- PSA 32.05000
- LogP 1.13760
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide Chemical Properties
Molecular Structure of 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide (CAS NO.69891-92-5):
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IUPAC Name: 2-(1,3-dioxan-2-yl)ethyl-triphenylphosphanium bromide
Empirical Formula: C24H26BrO2P
Molecular Weight: 457.3398
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 18.46Å2
EINECS: 274-189-5
Melting point: 193-195 °C(lit.)
Sensitive: Moisture Sensitive
BRN: 4117571
Product Categories: Dioxanes; Dioxanes & Dioxolanes; Phosphonium Compounds; Synthetic Organic Chemistry; Wittig & Horner-Emmons Reaction; Wittig Reaction; C-C Bond Formation; Olefination; Wittig Reagents
InChI
InChI=1/C24H26O2P.BrH/c1-4-11-21(12-5-1)27(22-13-6-2-7-14-22,23-15-8-3-9-16-23)20-17-24-25-18-10-19-26-24;/h1-9,11-16,24H,10,17-20H2;1H/q+1;/p-1
Smiles
[BrH-].C1COC(CC[P+](c2ccccc2)(c2ccccc2)c2ccccc2)OC1
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 10-21
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide Specification
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide , with CAS number of 69891-92-5, can be called phosphonium, [2-(1,3-dioxan-2-yl)ethyl]triphenyl-, bromide (1:1) ; [2-(1,3-Dioxan-2-yl)ethyl]triphenylphosphonium bromide . It is a white to light brown powder.
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