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| CAS No.: | 22248-79-9 |
|---|---|
| Name: | Tetrachlorvinphos |
| Article Data: | 2 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H9Cl4O4P |
| Molecular Weight: | 365.965 |
| Synonyms: | Phosphoricacid, 2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl ester, (Z)-;Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl ester, (Z)-(8CI);(Z)-Tetrachlorovinphos;CVMP;Debantic;Gardicide;Gardona;Rabon;Rabond;SD 8447;Stirofos;Stirophos;Stitifos;Tetrachlorvinfos;Vinfos;cis-Gardona; |
| EINECS: | 244-865-4 |
| Density: | 1.52 g/cm3 |
| Melting Point: | 97-98 °C(lit.) |
| Boiling Point: | 399.5 °C at 760 mmHg |
| Flash Point: | 302.8 °C |
| Solubility: | 11mg l-1（20°C） |
| Appearance: | Colorless crystals or white powder. |
| Hazard Symbols: |
 Xn,  N,  F
|
| Risk Codes: | 21/22-50/53-36-20/21/22-11 |
| Safety: | 36-60-61-36/37-16 |
| Transport Information: | UN 3077 9/PG 3 |
| PSA: | 54.57000 |
| LogP: | 5.60150 |
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Chemistry
Molecular Structure of (Z)-2-Chloro-1-(2,4,5-trichlorophenyl)ethenylphosphoric acid dimethyl ester (CAS NO.22248-79-9):
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IUPAC Name: [(Z)-2-chloro-1-(2,4,5-trichlorophenyl)ethenyl] dimethyl phosphate
Empirical Formula: C10H9Cl4O4P
Molecular Weight: 365.9618
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 54.57 Å2
Index of Refraction: 1.553
Molar Refractivity: 77.06 cm3
Molar Volume: 240.7 cm3
Surface Tension: 46.1 dyne/cm
Density: 1.52 g/cm3
Flash Point: 302.8 °C
Enthalpy of Vaporization: 62.49 kJ/mol
Boiling Point: 399.5 °C at 760 mmHg
Vapour Pressure: 3.14E-06 mmHg at 25°C
EINECS: 244-865-4
Melting point: 97-98 °C(lit.)
Storage temp: 0-6°C
Merck: 13,9267
Classification Code: Agricultural Chemical; Cholinergic Agents; Cholinesterase inhibitors; Enzyme Inhibitors; Insecticide; Insecticides; Mutation data; Neurotransmitter Agents; Pesticides; Tumor data
InChI
InChI=1/C10H9Cl4O4P/c1-16-19(15,17-2)18-10(5-11)6-3-8(13)9(14)4-7(6)12/h3-5H,1-2H3/b10-5+
Smiles
c1(\C(OP(OC)(OC)=O)=C/Cl)c(cc(Cl)c(c1)Cl)Cl
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 100mg/kg (100mg/kg) | Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972. | |
| cat | LC | inhalation | > 290mg/m3/4H (290mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 19(4), Pg. 50, 1975. | |
| cattle | LD50 | oral | 360mg/kg (360mg/kg) | Veterinariya. Veterinary Science. Vol. 57(5), Pg. 55, 1981. | |
| chicken | LD50 | oral | 2528mg/kg (2528mg/kg) | PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE BEHAVIORAL: ATAXIA BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Toxicology and Applied Pharmacology. Vol. 11, 49. |
| duck | LD50 | oral | > 2gm/kg (2000mg/kg) | Pesticide Manual. Vol. 9, Pg. 802, 1991. | |
| guinea pig | LC | inhalation | > 854mg/m3 (854mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(1), Pg. 47, 1987. |
| guinea pig | LD50 | intraperitoneal | > 5gm/kg (5000mg/kg) | Pesticide Science. Vol. 3, Pg. 517, 1972. | |
| guinea pig | LD50 | oral | 1600mg/kg (1600mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(1), Pg. 47, 1987. | |
| mammal (species unspecified) | LD50 | unreported | 4gm/kg (4000mg/kg) | "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 315, 1971. | |
| mouse | LC | inhalation | > 290mg/m3/4H (290mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 19(4), Pg. 50, 1975. | |
| mouse | LD50 | oral | 1379mg/kg (1379mg/kg) | Zhonghua Yufangyixue Zazhi. Chinese Journal of Preventive Medicine. Vol. 21, Pg. 65, 1987. | |
| mouse | LD50 | skin | > 7500mg/kg (7500mg/kg) | Yakkyoku. Pharmacy. Vol. 37, Pg. 427, 1986. | |
| rabbit | LC | inhalation | > 290mg/m3/4H (290mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 19(4), Pg. 50, 1975. | |
| rabbit | LD50 | skin | > 2500mg/kg (2500mg/kg) | Journal of Agricultural and Food Chemistry. Vol. 14, Pg. 352, 1966. | |
| rabbit | LD50 | subcutaneous | > 5gm/kg (5000mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 4, Pg. 113, 1969. | |
| rat | LC | inhalation | > 854mg/m3 (854mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(1), Pg. 47, 1987. |
| rat | LD50 | oral | 480mg/kg (480mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Pesticide Science. Vol. 3, Pg. 517, 1972. |
| rat | LD50 | skin | 1500mg/kg (1500mg/kg) | Pesticide Science. Vol. 3, Pg. 517, 1972. | |
| rat | LD50 | unreported | 7473mg/kg (7473mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(4), Pg. 32, 1986. |
Safety Profile
Hazard Codes: 
Xn,
N,
F
Risk Statements: 21/22-50/53-36-20/21/22-11
R21/22:Harmful in contact with skin and if swallowed.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R36:Irritating to eyes.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R11:Highly flammable.
Safety Statements: 36-60-61-36/37-16
S36:Wear suitable protective clothing.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37:Wear suitable protective clothing and gloves.
S16:Keep away from sources of ignition.
RIDADR: UN 3077 9/PG 3
RTECS: TB9100000
Specification
(Z)-2-Chloro-1-(2,4,5-trichlorophenyl)ethenylphosphoric acid dimethyl ester , with CAS number of 22248-79-9, can be called (Z)-2-Chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl phosphate ; (Z)-2-Chlor-1-(2,4,5-trichlorphenyl)vinyl-dimethylphosphat .