Basic Information | Post buying leads | Suppliers |
Name |
Mevinphos |
EINECS |
232-095-1 Annex I Index No: 015-020-00-5 B |
|
CAS No. | 7786-34-7 | Density | 1.216g/cm3 | |
PSA | 91.87000 | LogP | 0.86910 | |
Solubility |
Stability
Toxicology
|
Melting Point |
-56 C (quoted by chemical supplier, though other sources givevalues in the range +7 to +14C) |
|
Formula | C7H13 O6 P | Boiling Point | 110 C | |
Molecular Weight | 224.15 | Flash Point | 115.1°C | |
Transport Information | N/A | Appearance | colourless liquid | |
Safety | Poison by ingestion, inhalation, skin contact, subcutaneous, intravenous, and intraperitoneal routes. Human systemic effects by ingestion: peripheral motor nerve recording changes. An insecticide. When heated to decomposition it emits toxic fumes of POx. | |||
Analytical Methods: | For occupational chemical analysis use NIOSH: Mevinphos (Phosdrin) 2503. |
Risk Codes | R27/28; R50/53; R67; R65; R38; R11 | |
Molecular Structure | Hazard Symbols | Toxic by ingestion, inhalation, and skin absorption; use may be restricted; cholinesterase inhibitor. TLV: TWA 0.01 ppm; STEL 0.03 ppm. | ||
Synonyms |
Crotonicacid, 3-hydroxy-, methyl ester, dimethyl phosphate (6CI,8CI);1-Methoxycarbonyl-1-propen-2-yl dimethyl phosphate;2-Carbomethoxy-1-methylvinyl dimethyl phosphate;2-Methoxycarbonyl-1-methylvinyl dimethyl phosphate; CMDP; Fosdrin; Gesfid;Meniphos; Mevinphos; NSC 46470; O,O-Dimethyl O-(1-carbomethoxy-1-propen-2-yl)phosphate; PD 5; PD 5 (pesticide); Phosdrin; Phosdrin W 10 |
Conditions | Yield |
---|---|
Heating; |
Conditions | Yield |
---|---|
In ethanol at 19.84℃; Temperature; Solvent; |
Conditions | Yield |
---|---|
In ethanol at 19.84℃; Temperature; Solvent; |
The IUPAC name of Mevinphos (CAS NO.7786-34-7): Methyl (E)-3-dimethoxyphosphoryloxybut-2-enoate
Synonyms: Duraphos ; E-Mevinphos;e-mevinphos (trans) ; Mevindrin ; Mevinphos ; 3-Hydroxy-crotonic acid methyl ester dimethyl phosphate ; 2-Carbomethoxy-1-methylvinyldimethyl phosphate ; 2-Methoxycarbonyl-1-methylvinyl dimethyl phosphate
CAS: 7786-34-7
EINECS: 232-095-1
Molecular Formula: C7H13O6P
Molecular Structure:
Formula Weight: 224.15 g/mol
Index of Refraction: 1.437
Density: 1.216 g/cm3
Flash Point: 115.1 °C
Boiling Point: 243.4 °C at 760 mmHg
The toxicity of Mevinphos (CAS NO.7786-34-7):
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
bird - wild | LD50 | oral | 1400ug/kg (1.4mg/kg) | Journal de Toxicologie Clinique et Experimentale. Vol. 6(3), Pg. 175, 1986. | |
duck | LD50 | oral | 4600ug/kg (4.6mg/kg) | Down to Earth. Vol. 35, Pg. 25, 1979. | |
duck | LD50 | skin | 11mg/kg (11mg/kg) | Toxicology and Applied Pharmacology. Vol. 47, Pg. 451, 1979. | |
gerbil | LD50 | intraperitoneal | 450ug/kg (0.45mg/kg) | Toxicology and Applied Pharmacology. Vol. 36, Pg. 195, 1976. | |
man | TDLo | oral | 700ug/kg/28D- (0.7mg/kg) | PERIPHERAL NERVE AND SENSATION: RECORDING FROM PERIPHERAL MOTOR NERVE | Toxicology and Applied Pharmacology. Vol. 42, Pg. 351, 1977. |
mouse | LD50 | intraperitoneal | 2mg/kg (2mg/kg) | Canadian Journal of Biochemistry and Physiology. Vol. 39, Pg. 1790, 1961. | |
mouse | LD50 | intravenous | 680ug/kg (0.68mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 19, Pg. 612, 1967. | |
mouse | LD50 | oral | 4mg/kg (4mg/kg) | GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: TREMOR | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 9, Pg. 45, 1954. |
mouse | LD50 | skin | 12mg/kg (12mg/kg) | Journal of Toxicology and Environmental Health. Vol. 9, Pg. 491, 1982. | |
mouse | LD50 | subcutaneous | 1180ug/kg (1.18mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 19, Pg. 612, 1967. | |
pigeon | LD50 | oral | 4210ug/kg (4.21mg/kg) | ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979. | |
quail | LD50 | oral | 23700ug/kg (23.7mg/kg) | ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979. | |
rabbit | LD50 | skin | 4700ug/kg (4.7mg/kg) | Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 353, 1973. | |
rat | LC50 | inhalation | 14ppm/1H (14ppm) | BEHAVIORAL: TREMOR LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 9, Pg. 45, 1954. |
rat | LD50 | intraperitoneal | 800ug/kg (0.8mg/kg) | Advances in Pest Control Research. Vol. 4, Pg. 117, 1961. | |
rat | LD50 | oral | 3mg/kg (3mg/kg) | Down to Earth. Vol. 35, Pg. 25, 1979. | |
rat | LD50 | skin | 4200ug/kg (4.2mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT | Toxicology and Applied Pharmacology. Vol. 2, Pg. 88, 1960. |
rat | LD50 | subcutaneous | 940ug/kg (0.94mg/kg) | Folia Medica Vol. 24(4), Pg. 23, 1982. |
EPA Genetic Toxicology Program. EPA Extremely Hazardous Substances List.
The Hazard Codes of Mevinphos (CAS NO.7786-34-7): T+NXnF
Risk Statements:R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R67:Vapours may cause drowsiness and dizziness. R65:Harmful: may cause lung damage if swallowed. R38:Irritating to skin. R11:Highly flammable.
Safety Statements:S23:Do not breathe vapour. S28:After contact with skin, wash immediately with plenty of soap-suds. S36/37:Wear suitable protective clothing and gloves. S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 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. S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
Poison by ingestion, inhalation, skin contact, subcutaneous, intravenous, and intraperitoneal routes. Human systemic effects by ingestion: peripheral motor nerve recording changes. An insecticide. When heated to decomposition it emits toxic fumes of POx.
.
OSHA PEL: TWA 0.01 ppm; STEL 0.03 ppm (skin)
ACGIH TLV: TWA 0.01 mg/m3 (skin); Not Classifiable as a Human Carcinogen
DFG MAK: 0.01 ppm (0.093 mg/m3)
For occupational chemical analysis use NIOSH: Mevinphos (Phosdrin) 2503.