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| CAS No.: | 60-51-5 |
|---|---|
| Name: | Dimethoate |
| Molecular Structure: | |
|
|
|
| Formula: | C5H12NO3PS2 |
| Molecular Weight: | 229.261 |
| Synonyms: | Cygon;Fosfotox;Dimevur;Perfekthion;Tara 909;BI 58;Daphene;Phosphorodithioic acid,esters,O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] ester;Salut;Phosphamide;Roxion;Systoate;Technical Dimethoate 98PCT;Racusan;2-dimethoxyphosphinothioylsulfanyl-N-methyl-acetamide;PEI 75;Sinoratox;Rogor;Systemin (pesticide);L-395;AC-12682;EI-12880;BI-58;ENT 24,650; |
| EINECS: | 200-480-3 |
| Density: | 1.304 g/cm3 |
| Melting Point: | 52-52.5 °C |
| Boiling Point: | 107 °C (0.05 torr) |
| Flash Point: | 107 °C |
| Solubility: | 2.5 g/100 mL in water |
| Appearance: | white crystalline solid |
| Hazard Symbols: |
 Xn,  T,  F
|
| Risk Codes: | 21/22-63-43-36/37/38-23/24/25-45-36-20/21/22-11 |
| Safety: | 2-36/37-24/25-23-53-26 |
| Transport Information: | UN 2783 |
| PSA: | 114.76000 |
| LogP: | 2.02440 |
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| Conditions | Yield |
|---|---|
| With acetone |
| Conditions | Yield |
|---|---|
| With acetone |
- 757-86-8
O,O-Dimethyl-S-(methoxycarbonylmethyl)-dithiophosphat
- 74-89-5
methylamine
A
- 67-56-1
methanol
B
- 60-51-5
Dimethoate
C
- 125403-49-8
(Mercapto-methoxy-phosphorylsulfanyl)-acetic acid methyl ester; compound with dimethyl-amine
D
- 16284-76-7
Dithiophosphoric acid O-methyl ester S-methylcarbamoylmethyl ester; compound with dimethyl-amine
| Conditions | Yield |
|---|---|
| In water Kinetics; Rate constant; |
- 757-86-8
O,O-Dimethyl-S-(methoxycarbonylmethyl)-dithiophosphat
- 74-89-5
methylamine
A
- 60-51-5
Dimethoate
B
- 16284-76-7
Dimethylammonium-O-methyl-S-(N-methylcarbamoylmethyl)-dithiophosphat
C
- 125403-49-8
Dimethylammonium-O-methyl-S-(methoxycarbonylmethyl)-dithiophosphat
| Conditions | Yield |
|---|---|
| In methanol; water at 10℃; Rate constant; Kinetics; Thermodynamic data; other temperatures ( 298 K); the influence of the solvent polarity, ΔH(excit.), ΔS(excit.), ΔG(excit.); |
| Conditions | Yield |
|---|---|
| With n-hexan-2-one | |
| With n-hexan-2-one |
- 124-28-7
N,N-dimethyl-n-octadecylamine
- 60-51-5
Dimethoate
- 101943-42-4
Trimethyl-octadecyl-ammonium-O-methyl-S-methylcarbamoylmethyl-dithiophosphat
| Conditions | Yield |
|---|---|
| In Petroleum ether |
- 4253-76-3
N-octadecyl-propane-1,3-diamine
- 60-51-5
Dimethoate
- 4221-19-6
N-Methyl-N'-octadecyl-trimethylendiammonium-O-methyl-S-methylcarbamoylmethyl-dithiophosphat
| Conditions | Yield |
|---|---|
| In benzene |
- 4253-76-3
N-octadecyl-propane-1,3-diamine
- 60-51-5
Dimethoate
- 96591-11-6
N,N'-Dimethyl-N-octadecyl-trimethylendiammonium-bis-(O-methyl-S-methylcarbamoylmethyl)-dithiophosphat
| Conditions | Yield |
|---|---|
| In benzene |
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Chemistry
Product Name: O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] phosphorodithioate (CAS NO.60-51-5)
IUPAC Name: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
Molecular Formula: C5H12NO3PS2
Molecular Weight: 229.26
EINECS: 200-480-3
Melting point: 52-52.5°C
Boiling point: 107°C (0.05 torr)
Density: 1.281
Flash point: 107 °C
Storage temp.: 0-6°C
Water Solubility: Slightly soluble. 2.5 g/100 mL
Merck: 13,3246
Index of Refraction: 1.532
Molar Refractivity: 54.45 cm3
Molar Volume: 175.7 cm3
Uses
O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] phosphorodithioate (CAS NO.60-51-5) is inside-absorption contact pesticides,it can be used to kill a variety of crop pests such as most of insect pests and mites,and it is particularly effective for the health pests.
Toxicity Data With Reference
| 1. | mma-sat 500 µg/plate | JTEHD6 Journal of Toxicology and Environmental Health. 16 (1985),403. | ||
| 2. | mma-hmn:fbr 100 µmol/L | MUREAV Mutation Research. 42 (1977),161. | ||
| 3. | sce-hmn:lym 20 mg/L | MUREAV Mutation Research. 88 (1981),307. | ||
| 4. | orl-man TDLo:286 mg/kg:PNS,BAH | ICMED9 Intensive Care Medicine. 12 (1986),110. | ||
| 5. | orl-hmn LD50:30 mg/kg | GUCHAZ Guide to the Chemicals Used in Crop Protection 6 (1973),209. | ||
| 6. | orl-man TDLo:300 mg/kg | JTCTDW Journal of Toxicology, Clinical Toxicology. 24 (1986),69. | ||
| 7. | orl-rat LD50:60 mg/kg | YKYUA6 Yakkyoku. Pharmacy. 30 (1979),623. | ||
| 8. | skn-rat LD50:353 mg/kg | BJIMAG British Journal of Industrial Medicine. 26 (1969),59. | ||
| 9. | ipr-rat LD50:100 mg/kg | BJIMAG British Journal of Industrial Medicine. 21 (1964),52. | ||
| 10. | scu-rat LD50:350 mg/kg | BJIMAG British Journal of Industrial Medicine. 21 (1964),52. | ||
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Consensus Reports
NCI Carcinogenesis Bioassay (feed); No Evidence: mouse, rat NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-4 ,1977. . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program. EPA Extremely Hazardous Substances List.
Safety Profile
A deadly human poison. Poison by ingestion, skin contact, intraperitoneal, and subcutaneous routes. Moderately toxic by intravenous route. Human systemic effects: coma, dyspnea, fasciculations. Questionable carcinogen with experimental carcinogenic data. Experimental teratogenic and reproductive effects. Human mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, POx, and SOx.
Hazard Codes: Xn
,T
,F
Risk Statements: 21/22-63-43-36/37/38-23/24/25-45-36-20/21/22-11
R20/21:Harmful by inhalation and in contact with skin.
R63:Possible risk of harm to the unborn child.
R43:May cause sensitization by skin contact.
R36/37/38:Irritating to eyes, respiratory system and skin.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R45:May cause cancer.
R36:Irritating to eyes.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R11:Highly flammable.
Safety Statements: 2-36/37-24/25-23-53-26
S36/37:Wear suitable protective clothing and gloves.
S24/25:Avoid contact with skin and eyes.
S23:Do not breathe vapour.
S53:Avoid exposure - obtain special instructions before use.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 2783
HazardClass: 6.1(b)
PackingGroup: III
Specification
O,O-dimethyl S-[2-(methylamino)-2-oxoethyl] phosphorodithioate (CAS NO.60-51-5) has some synonyms like Dimethoate ; EL 12880 ; Defend ; Fosfamid; Perfekthion ; Rebelate ; Rogor ; Roxion ,and so on.