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CAS No.: | 2605-14-3 |
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Name: | 2-Chloro-6-methoxybenzothiazole |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C8H6ClNOS |
Molecular Weight: | 199.661 |
Synonyms: | 2-Chloro-6-methoxy-1,3-benzothiazole;2-Chloro-6-methoxybenzo[d]thiazole;6-Methoxy-2-chlorobenzothiazole;NSC 118120; |
Density: | 1.404 g/cm3 |
Melting Point: | 54°C |
Boiling Point: | 293.495 °C at 760 mmHg |
Flash Point: | 131.302 °C |
Hazard Symbols: | Xn, Xi |
Risk Codes: | 22-36 |
Safety: | 26 |
PSA: | 50.36000 |
LogP: | 2.95830 |
Conditions | Yield |
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With polyethylene glycol; copper dichloride; isopentyl nitrite In acetonitrile at 65℃; for 3h; | 83.5% |
Stage #1: 6-methoxybenzothiazol-2-ylamine With sodium nitrite In ethanol at 15℃; for 3h; Stage #2: With hydrogenchloride; copper(l) chloride In water at 60℃; for 2h; | 78.1% |
Stage #1: 6-methoxybenzothiazol-2-ylamine With hydrogenchloride; sodium nitrite In ethanol; water at 15℃; for 3h; Stage #2: With copper(l) chloride In ethanol; water at 60℃; for 2h; | 69.5% |
Conditions | Yield |
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(i) KSCN, Br2, (ii) aq. NaOH, (iii) /BRN= 1098293/, (iv) SO2Cl2; Multistep reaction; |
2-chloro-6-(methyloxy)-1,3-benzothiazole
Conditions | Yield |
---|---|
With hydrogenchloride; copper(l) chloride |
2-hydrazinyl-6-methoxybenzo[d]thiazole
2-chloro-6-(methyloxy)-1,3-benzothiazole
Conditions | Yield |
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With thionyl chloride at 50℃; for 2h; |
Conditions | Yield |
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Multi-step reaction with 3 steps 1: bromine; acetic acid / 0.5 h / 0 °C 2: hydrazine hydrochloride; hydrazine hydrate / ethylene glycol / 2 h / 140 °C 3: thionyl chloride / 2 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
With boron trichloride; tetra-(n-butyl)ammonium iodide In n-heptane; dichloromethane at -78 - 20℃; | 95% |
With aluminum (III) chloride In toluene at 110℃; for 1.5h; | 93% |
With boron tribromide In dichloromethane at -10 - 25℃; for 64h; | 86% |
2-chloro-6-(methyloxy)-1,3-benzothiazole
aniline
6-methoxy-N-phenylbenzo[d]thiazol-2-amine
Conditions | Yield |
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at 100℃; for 12h; Inert atmosphere; Schlenk technique; Sealed tube; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 20℃; for 33h; Catalytic behavior; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique; | 87% |
2-chloro-6-(methyloxy)-1,3-benzothiazole
TEMPOL
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; | 84.6% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; | 84.6% |
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; triethylamine In isopropyl alcohol for 16h; Reflux; Inert atmosphere; | 83% |
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Molecular Formula: C8H6ClNOS
Molar mass: 199.6573 g/mol
Density: 1.404 g/cm3
Melting point: 54°C
Flash Point: 131.3 °C
Index of Refraction: 1.654
Boiling Point: 293.5 °C at 760 mmHg
Vapour Pressure: 0.00301 mmHg at 25°C
Structure of 2-Chloro-6-methoxybenzothiazole (2605-14-3) :
Synonyms of 2-Chloro-6-methoxybenzothiazole (2605-14-3) : Chloromethoxybenzothiazole ; 2-Chloro-6-methoxy-1,3-benzothiazole ; 2-Chloro-6-methoxybenzo[d]thiazole
Product Categories of 2-Chloro-6-methoxybenzothiazole (2605-14-3) : Heterocycles series;Thiazoles;Halogenated Heterocycles;BENZOTHIAZOLE;Thiazoles Heterocyclic Building Blocks
Hazard Note: Irritant
Hazard Codes: Xi,Xn
Risk Statements:
22: Harmful if swallowed
36: Irritating to the eyes
Safety Statements:
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice