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A10443 Methyl 4-(triphenylphosphonio)crotonate bromide, 98%

CAS Number
2181-98-8
Synonyms
(3-Methoxycarbonyl-2-propenyl)triphenylphosphonium bromide

Stock No. Size Price ($) Quantity Availability
A10443-06 5g 92.50
A10443-09 10g 166.00
A10443-18 50g 665.00
A10443-30 250g 2934.00
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Methyl 4-(triphenylphosphonio)crotonate bromide, 98%

MDL
MFCD00031575
EINECS
218-557-5

Chemical Properties

Formula
CH3O2CCH=CHCH2P(C6H5)3Br
Formula Weight
441.32
Melting point
ca 175° dec.
Storage & Sensitivity
Hygroscopic. Ambient temperatures.

Literature References

Intermediate for Wittig conversion of carbonyl compounds to dienoic esters.

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
4173385
Harmonized Tariff Code
2931.39
TSCA
No

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