3621-82-7
- Product Name：2,6-Dichlorobenzoxazole
- Molecular Formula：C7H3Cl2NO
- Purity：99%
- Molecular Weight：188.013
Product Details;
CasNo： 3621-82-7
Molecular Formula： C7H3Cl2NO
Appearance： white crystal
Hot Sale 2,6-Dichlorobenzoxazole 3621-82-7
- Molecular Formula:C7H3Cl2NO
- Molecular Weight:188.013
- Appearance/Colour:white crystal
- Vapor Pressure:0.0516mmHg at 25°C
- Melting Point:49-51 °C
- Refractive Index:1.636
- Boiling Point:242.9 °C at 760 mmHg
- PKA:-0.96±0.30(Predicted)
- Flash Point:100.7 °C
- PSA：26.03000
- Density:1.522 g/cm3
- LogP:3.13460
3621-82-7 Process route
-
- 22876-20-6
6-chloro-2-mercaptobenzoxazole
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- 3621-82-7
2,6-dichloro-1,3-benzoxazole
Conditions
| Conditions | Yield |
|---|---|
|
With bis(trichloromethyl) carbonate; In toluene; at 50 - 105 ℃; Solvent; Temperature;
|
98.4% |
|
With bis(trichloromethyl) carbonate; In N,N-dimethyl-formamide; at 110 ℃; for 2h;
|
96.1% |
|
With bis(trichloromethyl) carbonate; In toluene; at 50 - 105 ℃; for 1.33333h;
|
78% |
|
With phosphorus pentachloride; In toluene; at 120 ℃; for 16h;
|
41% |
|
With phosphorus pentachloride; trichlorophosphate; at 100 ℃;
|
|
|
With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
|
|
|
With phosphorus pentachloride; In toluene; for 2h; Reflux;
|
|
|
With thionyl chloride; for 2h; Reflux;
|
|
|
With chlorination kettle; In toluene; at 53 - 57 ℃; Temperature;
|
-
![6-chlorobenzo[d]oxazol-2(3H)-one](/upload/2023/8/f900f79d-81ff-444a-bf3c-2fbde67ac60c.png)
- 19932-84-4
6-chlorobenzo[d]oxazol-2(3H)-one
-
- 3621-82-7
2,6-dichloro-1,3-benzoxazole
Conditions
| Conditions | Yield |
|---|---|
|
With iron(III) chloride; phosphorus pentachloride; In toluene; at 60 ℃; for 0.5h; Temperature; Reagent/catalyst;
|
95.2% |
|
With phosphorus pentachloride; In toluene; at 80 ℃; for 2.5h;
|
84% |
|
With pyridine; trichlorophosphate; at 100 ℃; for 10.5h; Temperature;
|
29.33 g |
3621-82-7 Upstream products
-
22876-20-6
6-chloro-2-mercaptobenzoxazole
-
28443-50-7
2-amino-5-chlorophenol
-
19932-84-4
6-chlorobenzo[d]oxazol-2(3H)-one
-
95-50-1
1,2-dichloro-benzene
3621-82-7 Downstream products
-
160254-72-8
6-chloro-2-phenoxybenzoxazole
-
66546-20-1
4-(6-chlorobenzoxazolyloxy)phenoxypropionic acid methyl ester
-
819075-95-1
(S)-3-[(S)-2-(6-Chloro-benzooxazol-2-ylamino)-3-cyclohexyl-propionylamino]-4-(5-fluoro-2,3-dihydro-indol-1-yl)-butyric acid
Relevant Products
-
Clopidogrel hydrogen sulfateCAS：135046-48-9
-
2-FlouronitrobenzeneCAS：1493-27-2
-
3,5-DifluorobenzonitrileCAS：64248-63-1
