| Identification | Back Directory | [Name]
PHOSPHAN | [CAS]
115-78-6 | [Synonyms]
cbbp fosfond phosfon phosfond phosphon PHOSPHAN phosphond phosfleur Phospon-D phosphoned PHOSFON(R) chlorfonium chlorphonium PHOSFONLIQUID CHLORPHONIUM-CL chlorfonium[qr] CHLORPHONIUM CHLORIDE chlorphonium-cl (bsi,iso) tributylchlorobenzylphosphonium 2,4-dichlorobenzyltributylphosphoniumchloride tributyl(2,4-dichlorobenzyl)-phosphoniuchloride TRIBUTYL[2,4-DICHLOROBENZYL]PHOSPHONIUM CHLORIDE tributyl-[(2,4-dichlorophenyl)methyl]phosphanium chloride tributyl(2,4-dichlorophenyl)methyl)-phosphoniuchloride[qr] chlorphonium chloride (ISO) tributyl (2,4-dichlorobenzyl) phosphonium chloride | [EINECS(EC#)]
204-105-4 | [Molecular Formula]
C19H32Cl3P | [MDL Number]
MFCD00043854 | [MOL File]
115-78-6.mol | [Molecular Weight]
397.79 |
| Hazard Information | Back Directory | [Description]
Chlorphonium chloride is an obsolete plant growth regulator that was used largely on ornamentals. It has a high aqueous solubility but is non-volatile. It can be very persistent in soil systems. Little data is available regarding its toxicity to biodiversity. It has a moderate mammalian toxicity and is a skin and eye irritant. | [Chemical Properties]
White, crystalline solid; mild aromatic
odor. Technical grade melts at 114–120C. Soluble
in water, acetone, ethanol, isopropanol and hot benzene;
insoluble in hexane and ether. | [Uses]
Growth retardant for ornamental plants. | [Definition]
ChEBI: Chlorphonium chloride is an organic molecular entity. | [Production Methods]
Chlorphonium chloride is commercially produced in a process that involves the quaternization of tributylphosphine with 2,4-dichlorobenzyl chloride under controlled conditions, typically in an inert solvent like toluene or acetonitrile. The reaction yields the phosphonium salt, which is then purified through crystallisation or solvent extraction. | [Mechanism of action]
Systemic. Gibberellin biosynthesis inhibitor | [Pesticide Type]
Herbicide; Plant Growth Regulator |
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