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| CAS No.: | 115-78-6 |
|---|---|
| Name: | PHOSPHAN |
| Molecular Structure: | |
|
|
|
| Formula: | C19H32 Cl2 P . Cl |
| Molecular Weight: | 397.83 |
| Synonyms: | Phosphonium,tributyl(2,4-dichlorobenzyl)-, chloride (8CI); Phosphonium, tributyl[(2,4-dichlorophenyl)methyl]-,chloride (9CI); Tributyl(2,4-dichlorobenzyl)phosphonium chloride (6CI);2,4-Dichlorobenzyltributylphosphonium chloride; CBBP; Chlorphonium chloride;Fosfon D; Phosfon; Phosfon D; Phosfone D; Phosphon; Phosphon D; Phosphone D |
| Density: | g/cm3 |
| Melting Point: | 114-120 °C |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Hazard Symbols: |
|
| Risk Codes: | 21-25-36/38 |
| Safety: | Poison by ingestion and intraperitoneal routes. Used as a plant growth regulant. When heated to decomposition it emits very toxic fumes of Cl− and POx. |
| PSA: | 13.59000 |
| LogP: | 4.91530 |
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Chemistry
IUPAC Name: Tributyl-[(2,4-dichlorophenyl)methyl]phosphanium chloride
Molecular Formula: C19H32Cl2P•Cl
Molecular Weight: 397.83
EINECS: 204-105-4
Melting Point: 114 ~ 120 ° C
Freely Rotating Bonds: 11
Polar Surface Area: 0 Å2
Solubility: not soluble in hexane and ether, soluble in acetone, water, ethanol and isopropanol in the.
Appearance: a white crystalline solid, with aromatic odor
The Cas Register Number of Tributyl(2,4-dichlorobenzyl)phos-phonium chloride is 115-78-6.The chemical synonyms of Tributyl(2,4-dichlorobenzyl)phos-phonium chloride (CAS NO.115-78-6) are Chlorure de tributyl(2,4-dichlorobenzyl)phosphonium ; Phosphonium, tributyl[(2,4-dichlorophenyl)methyl]-, chloride (1:1) ; Tributyl(2,4-dichlorbenzyl)phosphoniumchlorid ; Tributyl(2,4-dichlorobenzyl)phosphonium chloride ; Tributyl[(2,4-dichlorophenyl)methyl]phosphonium chloride ; 2,4-Dichlorobenzyltributylphosphonium chloride ; CBBP ; Chlorfonium ; Chlorphonium chloride ; Fosfon D ; Phosfleur ; Phosfon ; Phosphon ; Phosphon D ; Phosphone D ; Phosphonium, tributyl((2,4-dichlorophenyl)methyl)-, chloride ; Phosphonium, tributyl(2,4-dichlorobenzyl)-, chloride ; Tributyl (2,4-dichlorobenzyl) phosphonium chloride ; Tributyl((2,4-dichlorophenyl)methyl)phosphonium chloride .The molecular structure of Tributyl(2,4-dichlorobenzyl)phos-phonium chloride (CAS NO.115-78-6) is
.
Uses
Tributyl(2,4-dichlorobenzyl)phos-phonium chloride (CAS NO.115-78-6) is used as TIMPs.
Production
It is derived by the reaction of Tri-n-butyl phosphine and 2,4 - dichloro-2 ah alkyl chloride in the solution .
Toxicity Data With Reference
| 1. | orl-rat LD50:178 mg/kg | PCOC** Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,899. | ||
| 2. | orl-mus LDLo:470 mg/kg | AECTCV Archives of Environmental Contamination and Toxicology. 14 (1985),111. | ||
| 3. | ipr-mus LDLo:19 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 23 (1972),288. |
Safety Profile
Poison by ingestion and intraperitoneal routes. Used as a plant growth regulant. When heated to decomposition it emits very toxic fumes of Cl− and POx.
Hazard Codes: 
T
Risk Statements: 21-25-36/38
R21: Harmful in contact with skin.
R25: Toxic if swallowed.
R36/38: Irritating to eyes and skin.
Safety Statements: 36/37/39-45
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 2811
HazardClass: 6.1(b)
PackingGroup: III