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CAS No.: | 88678-67-5 |
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Name: | Pyributicarb |
Molecular Structure: | |
Formula: | C18H22 N2 O2 S |
Molecular Weight: | 330.48 |
Synonyms: | Carbamothioicacid, (6-methoxy-2-pyridinyl)methyl-, O-[3-(1,1-dimethylethyl)phenyl] ester(9CI); Isshintasuke; Isshintasuke flowable; O-3-tert-ButylphenylN-(6-methoxy-2-pyridyl)-N-methylthiocarbamate; Pyributicarb; TSH 888 |
Density: | 1.16g/cm3 |
Melting Point: | 85~88℃ |
Boiling Point: | 427.8oC at 760 mmHg |
Flash Point: | 212.5oC |
Hazard Symbols: | N |
Risk Codes: | 50/53 |
Safety: | Low toxicity by ingestion, inhalation, intraperitoneal, subcutaneous, and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and SOx. |
PSA: | 75.47000 |
LogP: | 4.23210 |
IUPAC Name: O-(3-tert-butylphenyl) N-(6-methoxypyridin-2-yl)-N-methylcarbamothioate
Synonyms: Carbamothioicacid,(6-methoxy-2-pyridinyl)methyl-,o-(3-(1,1-dimethylethyl)p;henyl)ester ; N-(6-Methoxy-2-pyridyl)-n-methyl-thiocarbamicacio-3-tert-butylphenyleste ; Tsh-888 ; Pyributicarb ; Pyributycarb ; N-(6-Methoxy-2-pyridyl)-n-methylthiocarbamic acid o-3-tert-butylphenyl ester ; O-3-Tert-Butylphenyl (6-methoxy-2-pyridyl)(methyl)thiocarbamate
Molecular Structure of Pyributicarb (CAS NO. 88678-67-5) :
Molecular Formula of Pyributicarb (CAS NO. 88678-67-5) : C18H22N2O2S
Molecular Weight of Pyributicarb (CAS NO. 88678-67-5) : 330.44
CAS NO: 88678-67-5
Index of Refraction: 1.598
Surface Tension: 47.3 dyne/cm
Density: 1.16 g/cm3
Flash Point: 212.5 °C
Enthalpy of Vaporization: 68.28 kJ/mol
Boiling Point: 427.8 °C at 760 mmHg
Vapour Pressure: 1.6E-07 mmHg at 25°C
Storage temp: 0-6°C
Appearance: Pyributicarb (CAS NO. 88678-67-5) is pure white crystalline solid
Solubility: Solubility (20 °C): Water 0.32mg / L, the solubility in organic solvents (g / L): acetone 780, methanol 28, ethanol 33, chloroform 390, xylene 580, ethyl acetate 560.
Pyributicarb (CAS NO. 88678-67-5) is a thio-carbamate herbicides,which has high herbicidal activityon annual grass weeds , especially in the bud or postgermination after application , has excellent effect on controlling in pyributicarb's growth.
The reaction of 3-tert-butyl phenol and CSCl2 to generate chloro-thio-carboxylic acid 3 - tert-butyl phenyl acetate, which then reacts with sodium carbonate and 2,6-dichloro-pyridine, obtaining 2-methoxy-6-methylamine pyridine dissolved in ethanol, reflux,derived Pyributicarb (CAS NO. 88678-67-5).
1. | orl-rat LD50:>5 g/kg | JPIFAN Japan Pesticide Information.(57)(1990),30. | ||
2. | ihl-rat LC50:>6520 mg/m3/4H | JPIFAN Japan Pesticide Information.(57)(1990),30. | ||
3. | skn-rat LD50:>5 g/kg | JPIFAN Japan Pesticide Information.(57)(1990),30. | ||
4. | ipr-rat LD50:>5 g/kg | NNGADV Nippon Noyaku Gakkaishi. 15 (1990),503. | ||
5. | scu-rat LD50:>5 g/kg | NNGADV Nippon Noyaku Gakkaishi. 15 (1990),503. | ||
6. | orl-mus LD50:>5 g/kg | JPIFAN Japan Pesticide Information.(57)(1990),30. | ||
7. | skn-mus LD50:>5 g/kg | JPIFAN Japan Pesticide Information.(57)(1990),30. | ||
8. | ipr-mus LD50:>5 g/kg | NNGADV Nippon Noyaku Gakkaishi. 15 (1990),503. | ||
9. | scu-mus LD50:>5 g/kg | NNGADV Nippon Noyaku Gakkaishi. 15 (1990),503. |
Low toxicity by ingestion, inhalation, intraperitoneal, subcutaneous, and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and SOx.