CAS No.3411-95-8,2-(2-Hydroxyphenyl)benzothiazole Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	3411-95-8
Name:	2-(2-Hydroxyphenyl)benzothiazole
Article Data:	178

Formula:	C₁₃H₉NOS
Molecular Weight:	227.287
Synonyms:	Phenol,o-2-benzothiazolyl- (6CI,7CI,8CI);2-(2-Benzothiazolyl)phenol;2-(2'-Hydroxyphenyl)-2-benzothiazole;2-(2'-Hydroxyphenyl)benzothiazole;2-(Benzo[d]thiazol-2-yl)phenol;2-(o-Hydroxyphenyl)benzothiazole;HBT;NSC 5051;NSC 58548;
EINECS:	222-299-9
Density:	1.337 g/cm³
Melting Point:	128-132 °C(lit.)
Boiling Point:	402.184 °C at 760 mmHg
Flash Point:	197.034 °C
Appearance:	Off-white to yellow powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-37/39
PSA:	61.36000
LogP:	3.66890

Synthetic route

: 90-02-8
salicylaldehyde

: 137-07-5
2-amino-benzenethiol

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With cadmium sulphide In methanol at 20℃; for 0.333333h; Catalytic behavior; Irradiation;	98%
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol at 20℃; for 0.5h; Irradiation; Green chemistry;	98%
With manganese doped CdS nanoparticles In water at 90℃; for 1.5h; chemoselective reaction;	98%

: 89-95-2
2-methyl-benzyl alcohol

: 137-07-5
2-amino-benzenethiol

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With 1-pentyl-3-methylimidazolium bromide for 0.0583333h; microwave irradiation;	95%
With iodine In N,N-dimethyl-formamide at 100℃; for 0.5h;	81%
With iodine at 20℃; for 0.25h;	80%
With zirconium(IV) oxychloride for 0.0666667h; Irradiation; microwave;	76%
With silica gel for 0.0833333h; microwave irradiation;	87 % Chromat.

: 137-07-5
2-amino-benzenethiol

: 69-72-7
salicylic acid

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
Stage #1: 2-amino-benzenethiol; salicylic acid In toluene at 80℃; for 1h; Stage #2: With phosphorus trichloride In toluene at 40 - 100℃; for 6h;	92%
Stage #1: 2-amino-benzenethiol; salicylic acid In toluene at 100℃; for 1h; Stage #2: With phosphorus trichloride In toluene at 40 - 60℃; for 6.5h;	92%
With polyphosphoric acid at 180℃; for 3h;	85%

: 90-02-8
salicylaldehyde

: 1141-88-4
2-Aminophenyl disulfide

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With oxygen In water for 4h; Catalytic behavior; Reflux; Green chemistry;	91%
With toluene-4-sulfonic acid In PEG-200/400 for 0.166667h; Microwave irradiation;	89%
In glycerol at 175℃; for 0.75h; Green chemistry;	81.1%

: 7361-94-6
2-(2-hydroxyphenyl)benzothiazoline

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With sodium hypochlorite In ethanol at 20℃; for 1h;	90%
With Dowex 50W In water at 90℃; for 25h;	70%
With (2,3,4,5,6-pentafluorophenyl)ammonium triflate; oxygen In water for 10h; Reflux;	70%
With sodium cyanide In N,N-dimethyl-formamide	810 mg
for 10h; UV-irradiation;

: 615-43-0
2-iodophenylamine

: 90-02-8
salicylaldehyde

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With 1,10-Phenanthroline; copper(II) choride dihydrate; potassium carbonate; sulfur In water at 100℃; for 24h;	90%

: 74405-07-5
4-chloro-2,2-dimethyl-2H-benzo[e][1,3]oxazine

: 137-07-5
2-amino-benzenethiol

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
In acetonitrile for 1h; Heating;	89%

: 444-30-4
2-(trifluoromethyl)phenol

: 137-07-5
2-amino-benzenethiol

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With sodium hydroxide In water at 80℃; for 2h;	88%
With sodium hydroxide at 90℃; for 1h; Inert atmosphere;	86%
With sodium hydroxide at 90℃; for 1h; Inert atmosphere; Schlenk technique;	80%
With sodium hydroxide

: 1039984-47-8
2-hydroxy-N-(2-iodophenyl)benzamide

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
Stage #1: 2-hydroxy-N-(2-iodophenyl)benzamide With copper(l) iodide; sodiumsulfide nonahydrate In N,N-dimethyl-formamide at 80℃; for 12h; Stage #2: With hydrogenchloride In N,N-dimethyl-formamide at 20℃;	85%

: 95-16-9
1,3-Benzothiazole

: 5661-50-7
N-(phenoxy)acetamide

: 3411-95-8
2-(benzothiazol-2-yl)phenol

Conditions

Conditions	Yield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; cesium acetate; silver(I) triflimide In dimethyl sulfoxide at 85℃; for 30h; Inert atmosphere;	85%

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Chemistry

IUPAC Name: 6-(3H-1,3-benzothiazol-2-ylidene)cyclohexa-2,4-dien-1-one
The MF of 2-(2-Hydroxyphenyl)benzothiazole(3411-95-8): C₁₃H₉NOS
The MW of 2-(2-Hydroxyphenyl)benzothiazole(3411-95-8): 227.28
EINECS: 222-299-9
mp: 128-132 °C(lit.)
Density: 1.365 g/cm³
Flash Point: 190.8 °C
Boiling Point: 391.8 °C at 760 mmHg
Index of Refraction: 1.714
Appearance: Off-white crystals.
Solubility in water: Insoluble
Categories: Building Blocks;Heterocyclic Building Blocks;Thiazoles
Synonyms: 2-(2-BENZOTHIAZOLYL)PHENOL;2-(2-HYDROXYPHENYL)BENZOTHIAZOLE;2-(BENZO[D]THIAZOL-2-YL)PHENOL;2-(O-HYDROXYPHENYL)BENZOTHIAZOLE;TIMTEC-BB SBB005787;O-(2-BENZOTHIAZOLYL)PHENOL;2-(1,3-Benzothiazol-2-yl)phenol;2-(2-benzothiazolyl)-pheno
The Structure of 2-(2-Hydroxyphenyl)benzothiazole(3411-95-8):

Safety Profile

Hazard Codes:

Xi
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
RTECS: SJ7360000
Hazard Note: Irritant

Specification

1. First Aid Measures
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes:
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
2. Handling and Storage
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.