2-Amino-6,7-dichlorobenzothiazole supplier

Name
2-AMINO-5,6-DICHLOROBENZOTHIAZOLE
EINECS 246-006-9
CAS No. 25150-27-0
Article Data5
CAS DataBase
Density 1.654 g/cm³
Solubility
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
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Benzothiazole,2-amino-6,7-dichloro- (8CI);2-Amino-6,7-dichlorobenzothiazole;6,7-Dichloro-2-benzothiazolamine;
PSA 67.15000
LogP 3.76650

Synthetic route

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

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

Conditions

Conditions	Yield
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

Conditions	Yield
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%

...Expand

: 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

Conditions	Yield
With bromine In acetic acid

...Expand

: 333-20-0
potassium thioacyanate

: 95-76-1
m,p-dichloroaniline

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

Conditions

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
With potassium hydroxide In isopropyl alcohol	100%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 6647-25-2
6-Amino-2,3-dichloro-benzenethiol

Conditions

Conditions	Yield
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

Conditions	Yield
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

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

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 297142-55-3
C22H15NO3

: 1252042-90-2
C29H17Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	78%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 145509-70-2, 13289-35-5
4-(3-chlorobenzylidene)-2-phenyloxazol-5(4H)-one

: 1252042-94-6
C23H12Cl3N3OS

Conditions

Conditions	Yield
With pyridine Reflux;	78%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 52900-69-3, 77435-90-6, 82301-55-1
4-(2-chlorobenzylidene)-2-phenyl-5-oxazolone

: 1252042-92-4
C23H12Cl3N3OS

Conditions

Conditions	Yield
With pyridine Reflux;	78%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 7621-81-0
4-(2-nitrobenzylidene)-2-phenyl-5(4H)oxazolone

: 1252042-96-8
C23H12Cl2N4O3S

Conditions

Conditions	Yield
With pyridine Reflux;	78%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 5429-22-1
4-(4-methoxybenzylidene)-2-phenyl-5(4H)-oxazolone

: 1252042-87-7
C24H15Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	76%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 82301-50-6, 82301-53-9, 113697-03-3
4-(3-methoxybenzylidene)-2-phenyloxazol-5(4H)-one

: 1252042-86-6
C24H15Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	75%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 15601-45-3, 66949-11-9, 123990-32-9
4-(3'-nitrobenzylidene)-2-phenyl-4-oxazolone

: 1252042-99-1
C23H12Cl2N4O3S

Conditions

Conditions	Yield
With pyridine Reflux;	75%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 76505-93-6
4-(3'-hydroxybenzylidene)-2-phenyl-4-oxazolone

: 1252042-81-1
C23H13Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	75%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 39167-74-3, 57427-90-4, 137401-65-1
2-phenyl-4-salicyliden-4H-oxazol-5-one

: 1252042-78-6
C23H13Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	72%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 1252042-76-4
C20H20N2O3

: 1252043-06-3
C27H22Cl2N4O2S

Conditions

Conditions	Yield
With pyridine Reflux;	70%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 1226-71-7, 57427-89-1, 82301-52-8
4-(4-hydroxybenzylidene)-2-phenyloxazol-5(4H)-one

: 1252042-85-5
C23H13Cl2N3O2S

Conditions

Conditions	Yield
With pyridine Reflux;	70%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 15601-44-2
(Z/E)-4-(4-chlorobenzylidene)-2-phenyl-1,3-oxazol-5(4H)-one

: 1252042-95-7
C23H12Cl3N3OS

Conditions

Conditions	Yield
With pyridine Reflux;	70%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 22892-39-3
2-phenyl-4-(2,4,5-trimethoxy-benzylidene)-4H-oxazol-5-one

: 1252043-03-0
C26H19Cl2N3O4S

Conditions

Conditions	Yield
With pyridine Reflux;	68%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 62616-09-5
2-Phenyl-4-(3',4',5'-trimethoxybenzylidene)oxazolone

: 1252043-04-1
C26H19Cl2N3O4S

Conditions

Conditions	Yield
With pyridine Reflux;	66%

: 14326-80-8, 71198-75-9, 71198-76-0
4-(4-hydroxy-3-methoxybenzylidene)-2-phenyl-5(4H)-oxazolone

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 1252043-02-9
C24H15Cl2N3O3S

Conditions

Conditions	Yield
With pyridine Reflux;	65%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 339284-72-9
C17H12BrNO4

: 1252043-05-2
C24H14BrCl2N3O3S

Conditions

Conditions	Yield
With pyridine Reflux;	65%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 70-23-5
ethyl Bromopyruvate

: ethyl 9,10-dichloro-7-thia-2,5-diazatricyclo[6.4.0.02,6]dodeca-1(8),3,5,9,11-pentaene-4-carboxylate

Conditions

Conditions	Yield
In 1,2-dimethoxyethane at 85℃;	52%
1.) THF, 4 h, 2.) THF, EtOH, reflux, 3 h; Yield given. Multistep reaction;
In N,N-dimethyl-formamide for 24h;

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 16237-70-0
2-methyl-4-(5-nitro-2-furfurylmethyliden)-Δ2-oxazolin-5-one

: 2-acetylamino-N-(6,7-dichloro-benzothiazol-2-yl)-3-(5-nitro-furan-2-yl)-acrylamide

Conditions

Conditions	Yield
In 1,4-dioxane for 12h; Heating;	48%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 13176-46-0
4-bromoethyl acetoacetate

: ethyl 2-{9,10-dichloro-7-thia-2,5-diazatricyclo[6.4.0.02,6]dodeca-1(8),3,5,9,11-pentaen-4-yl}acetate

Conditions

Conditions	Yield
In 1,2-dimethoxyethane at 80℃; for 5h; Reflux;	13%

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 87-13-8
diethyl 2-ethoxymethylenemalonate

: 50850-82-3
8,9-dichloro-4-oxo-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylic acid ethyl ester

Conditions

Conditions	Yield
(heating);

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 875896-01-8
3,4-dichloro-11,12-dihydro-6H-5-thia-12-aza-dibenzo[a,e]cyclooctene

Conditions

Conditions	Yield
Multi-step reaction with 5 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C 4: LiBH4 / tetrahydrofuran / Heating 5: PPh3*Br2; imidazole / CH2Cl2 / 50 °C View Scheme

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 875895-90-2
[2-(6-amino-2,3-dichloro-phenylsulfanylmethyl)-phenyl]-methanol

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C 4: LiBH4 / tetrahydrofuran / Heating View Scheme

: 25150-27-0
6,7-dichloro-1,3-benzothiazol-2-amine

: 875895-78-6
2-(6-amino-2,3-dichloro-phenylsulfanylmethyl)-benzoic acid methyl ester

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C View Scheme

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

Product Name

2-AMINO-5,6-DICHLOROBENZOTHIAZOLE

Synthetic route

2-Amino-6,7-dichlorobenzothiazole Chemical Properties

Related Products

Hot Products