27603-25-4
- Product Name：2-(Methylsulfonyl)-5-(Trifluoromethyl)-1,3,4-Thiadiazol
- Molecular Formula：C4H3 F3 N2 O2 S2
- Purity：99%
- Molecular Weight：232.207
Product Details
Factory Sells Best Quality 2-(Methylsulfonyl)-5-(Trifluoromethyl)-1,3,4-Thiadiazol 27603-25-4 with GMP standards
- Molecular Formula:C4H3 F3 N2 O2 S2
- Molecular Weight:232.207
- Vapor Pressure:0.0125mmHg at 25°C
- Melting Point:86 °C
- Boiling Point:268.7°C at 760 mmHg
- PKA:-7.04±0.10(Predicted)
- Flash Point:116.3°C
- PSA：96.54000
- Density:1.65g/cm3
- LogP:2.04120
1,3,4-Thiadiazole,2-(methylsulfonyl)-5-(trifluoromethyl)-(Cas 27603-25-4) Usage
InChI:InChI=1/C4H3F3N2O2S2/c1-13(10,11)3-9-8-2(12-3)4(5,6)7/h1H3
27603-25-4 Relevant articles
Synthetic method 2 -methylsulfonyl -5 - trifluoromethyl -1 , 3, 4 - thiadiazole
-
Paragraph 0011, (2021/10/20)
The invention belongs to the technical f...
Flufenacet preparation method
-
Paragraph 0033-0035, (2018/04/03)
The invention discloses a flufenacet pre...
Synthetic method of 2-methylsulfuryl-5-trifluoromethyl-1,3,4-thiadiazole
-
Paragraph 0014; 0028-0039, (2017/08/28)
The invention belongs to the field of or...
Method for preparing herbicide flufenacet intermediate TDA-sulfone
-
Paragraph 0027; 0028; 0029; 0030; 0031; 0032; 0034-0036, (2017/07/20)
The invention discloses a continuous flo...
27603-25-4 Process route
-
-
32539-16-5
2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole
-
-
27603-25-4
2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole
| Conditions | Yield |
|---|---|
|
With
sodium tungstate; dihydrogen peroxide; benzyltriethylammonium bromide;
In
acetic acid;
at 55 ℃;
for 6h;
Reagent/catalyst;
Temperature;
|
96.4% |
|
With
sodium persulfate;
In
methanol; water;
at 50 ℃;
for 4h;
|
92% |
|
With
dihydrogen peroxide;
In
toluene;
at 77 - 100 ℃;
for 0.0277778h;
Time;
Sonication;
|
|
|
With
sodium tungstate; formic acid; dihydrogen peroxide;
In
toluene;
at 40 - 90 ℃;
for 3h;
Large scale;
|
430 kg |
-
-
65439-30-7
2-methylsulphinyl-5-trifluoromethyl-1,3,4-thiadiazole
-
-
27603-25-4
2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole
| Conditions | Yield |
|---|---|
|
Cooling with ice;
|
95% |
27603-25-4 Upstream products
-
32539-16-5
2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole
-
65439-30-7
2-methylsulphinyl-5-trifluoromethyl-1,3,4-thiadiazole
27603-25-4 Downstream products
-
320716-62-9
N-(t-butyl)-N-(4-chlorophenyl)-2-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl-oxy)-acetamide
-
1374298-95-9
N-isopropyl-2-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yloxy)-N-(4-(trifluoromethyl)phenyl)acetamide
-
142459-58-3
flufenacet
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