25305
(Chloromethyl)triphenylphosphonium chloride
purum, ≥97.0% (AT)
Synonym(s):
NSC 93980
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About This Item
Linear Formula:
ClCH2P(Cl)(C6H5)3
CAS Number:
Molecular Weight:
347.22
EC Number:
226-139-9
UNSPSC Code:
12352000
PubChem Substance ID:
Beilstein/REAXYS Number:
3599784
MDL number:
grade
purum
assay
≥97.0% (AT)
mp
262-264 °C (lit.)
SMILES string
[Cl-].ClC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
InChI
1S/C19H17ClP.ClH/c20-16-21(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19;/h1-15H,16H2;1H/q+1;/p-1
InChI key
SXYFAZGVNNYGJQ-UHFFFAOYSA-M
Application
Used for corrosion inhibition of iron
Reactant involved in:
Reactant involved in:
- Acting as a potential electrophile
- Elimination reactions for the synthesis of linear alkynes
- Intramolecular nucleophilic vinylic substitution
- Homologation of aldehydes
- Endo-selective alkynol cycloisomerization
Other Notes
Wittig reagent; synthesis of terminal alkynes from aldehydes by Wittig reaction and dehydrohalogenation
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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I. Rochigneux et al.
Tetrahedron Letters, 32, 2017-2017 (1991)
M. Mella et al.
Tetrahedron, 44, 1673-1673 (1988)
S.D. Toto et al.
The Journal of Organic Chemistry, 52, 4999-4999 (1987)