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2-Amino-6,7-dichlorobenzothiazole

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Name

2-Amino-6,7-dichlorobenzothiazole

EINECS 246-006-9
CAS No. 25150-27-0 Density 1.654 g/cm3
PSA 67.15000 LogP 3.76650
Solubility N/A Melting Point 240-242 °C
Formula C7H4Cl2N2S Boiling Point 379.736 °C at 760 mmHg
Molecular Weight 219.094 Flash Point 183.458 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 25150-27-0 (2-AMINO-5,6-DICHLOROBENZOTHIAZOLE) Hazard Symbols N/A
Synonyms

Benzothiazole,2-amino-6,7-dichloro- (8CI);2-Amino-6,7-dichlorobenzothiazole;6,7-Dichloro-2-benzothiazolamine;

Article Data 5

2-Amino-6,7-dichlorobenzothiazole Synthetic route

(3,4-dichloro-2-fluorophenyl)thiourea

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
With sodium hydride In 1-methyl-pyrrolidin-2-one; mineral oil at 130℃; for 3h; Inert atmosphere;38%
1147550-11-5

ammonium thiocyanate

95-76-1

m,p-dichloroaniline

A

24072-75-1

2-Amino-5,6-dichlorobenzothiazole

B

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
Stage #1: ammonium thiocyanate; m,p-dichloroaniline In acetic acid at 0℃;
Stage #2: With bromine In acetic acid at 20℃; for 1h;
A 26%
B 33%
333-20-0

potassium thioacyanate

95-76-1

m,p-dichloroaniline

A

24072-75-1

2-Amino-5,6-dichlorobenzothiazole

B

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
With bromine In acetic acid
333-20-0

potassium thioacyanate

95-76-1

m,p-dichloroaniline

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
With bromine; acetic acid at 0 - 20℃;
19250-09-0

3,4-dichlorophenylthiourea

A

24072-75-1

2-Amino-5,6-dichlorobenzothiazole

B

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
With sulfuric acid; ammonium bromide at 100℃; for 0.75h;
Stage #1: 3,4-dichlorophenylthiourea With sulfuric acid at 20℃; for 0.5h;
Stage #2: With bromine at 40 - 115℃;
886762-39-6

3,4-dichloro-2-fluorobenzeneamine

25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 1.5 h / 80 °C
2: sodium hydride / 1-methyl-pyrrolidin-2-one; mineral oil / 3 h / 130 °C / Inert atmosphere
View Scheme
25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

875895-70-8

C12H8Cl4N2S2

Conditions
ConditionsYield
With potassium hydroxide In isopropyl alcohol100%
25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

6647-25-2

6-Amino-2,3-dichloro-benzenethiol

Conditions
ConditionsYield
With sodium hydroxide Heating;99.5%
Multi-step reaction with 2 steps
1: 100 percent / KOH / propan-2-ol
2: dithiothreitol / dimethylformamide
View Scheme
25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

842-74-0

4-benzylidene-2-phenyloxazole-5(4H)-one

1252042-77-5

5-benzylidene-3-(6,7-dichloro-1,3-benzothiazol-2-yl)-2-phenyl-3,5-dihydro-4H-imidazol-4-one

Conditions
ConditionsYield
With pyridine Reflux;80%
25150-27-0

6,7-dichloro-1,3-benzothiazol-2-amine

108-77-0

1,3,5-trichloro-2,4,6-triazine

1252674-95-5

6-chloro-N,N'-bis (6,7-dichloro-1,3-benzothiazol-2-yl)-1,3,5-triazine-2,4-diamine

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃; for 4h;79%

2-Amino-6,7-dichlorobenzothiazole Chemical Properties

Product Name: 2-AMINO-5,6-DICHLOROBENZOTHIAZOLE
The MF of 2-AMINO-5,6-DICHLOROBENZOTHIAZOLE (25150-27-0) is C7H4Cl2N2S.

                                       
The MW of 2-AMINO-5,6-DICHLOROBENZOTHIAZOLE (25150-27-0) is 219.09.
Synonyms of 2-AMINO-5,6-DICHLOROBENZOTHIAZOLE (25150-27-0): 5,6-DICHLOROBENZOTHIAZOL-2-YL-AMINE ; 2-AMINO-5,6 (6,7) DICHLORO BENZOTHIAZOLE ; 2-AMINO-6,7-DICHLORO BENZOTHIAZOLE ; 6,7-Dichloro-2-aminobenzothiazole ; 2-AMINODICHLOROBENZOTHIAZOLE ; 6,7-dichlorobenzothiazol-2-amine ; 2-Amino-6,7-Dichlorobenzothiazol ; 2-Benzothiazolamine,6,7-dichloro-(9CI)
Product Categories: BENZOTHIAZOLE
EINECS: 246-006-9
Density: 1.654 g/mL 
Flash Point: 183.5 °C
Boiling Point: 379.7 °C at 760 mmHg 

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