ChemicalBook--->CAS DataBase List--->2682-45-3

2682-45-3

2682-45-3 Structure

2682-45-3 Structure
IdentificationMore
[Name]

2-Methyinaphtho[1,2-d]thiazole
[CAS]

2682-45-3
[Synonyms]

2-Methyinaphtho[1,2-d]thiazole
2-METHYL-BETA-NAPHTHOTHIAZOLE
2-METHYL-BETA-NAPHTHYLTHIAZOLE
2-METHYL-B-NAPHTHIAZOLE
2-METHYL-B-NAPHTHOTHIAZOLE
2-METHYL-B-NAPHTHYLTHIAZOLE
2-METHYLNAPHTHO[1,2-D][1,3]THIAZOLE
2-METHYLNAPHTHO[1,2-D]THIAZOLE
2-METHYLNAPHTHOL[1,2-D]THIAZOLE
AURORA KA-80
LABOTEST-BB LT00261379
2682-45-3
2-d]thiazole,2-methyl-naphtho[
2-d]thiazole,2-methyl-Naphtho[1
Naphth[1,2-d]thiazole, 2-methyl-
2-METHYL-NAPHTO(1,2-D)THIAZOLE
Naphtho[1,2-d]thiazole, 2-methyl-(6CI,7CI,8CI,9CI)
Naphtho[1,2-d] thiazole,2-methyl-
2-METHYL-β-NAPHTHYLTHIAZOLE
2-Methylnaphtho1,2,düthiazole, 98%
[EINECS(EC#)]

220-240-1
[Molecular Formula]

C12H9NS
[MDL Number]

MFCD00004951
[Molecular Weight]

199.27
[MOL File]

2682-45-3.mol
Chemical PropertiesBack Directory
[Appearance]

light yellow to beige-brown crystalline powder
[Melting point ]

95-97 °C(lit.)
[Boiling point ]

168 °C / 5.5mmHg
[density ]

1.1171 (rough estimate)
[refractive index ]

1.5500 (estimate)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

1.65±0.30(Predicted)
[color ]

White to Light yellow
[CAS DataBase Reference]

2682-45-3(CAS DataBase Reference)
[NIST Chemistry Reference]

Naphtho[1,2-d]thiazole, 2-methyl-(2682-45-3)
[EPA Substance Registry System]

2682-45-3(EPA Substance)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29349990
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Methyinaphtho[1,2-d]thiazole(2682-45-3).msds
Hazard InformationBack Directory
[Chemical Properties]

light yellow to beige-brown crystalline powder
[Synthesis]

1-Amino-2-naphthalenethiol

63512-54-9

Acetic anhydride

108-24-7

2-Methyinaphtho[1,2-d]thiazole

2682-45-3

1. 1-Aminonaphthalene-2-thiol and 20 mg of sodium dodecyl sulfate were added to 20 mL of water and stirred until a homogeneous mixture was formed. 2. 7.5 mmol of ethanoic anhydride was slowly added to the mixture and stirring was continued for 5 minutes. 3. A precipitate was produced from the reaction mixture over a period of 5-10 minutes. 4. The precipitate was collected by filtration, washed twice with 1 mL of water, and subsequently dried under vacuum. 5. The un-precipitated reaction mixture was extracted twice with 25 mL of ethyl acetate. 6. Ethyl acetate was used to extract the unprecipitated reaction mixture twice.6. The organic layers were combined and dried over anhydrous sodium sulfate.7. The solvent was removed under reduced pressure using a rotary evaporator to give 2-methyl-β-naphthothiazole in 70% yield.

[References]

[1] Patent: WO2007/78184, 2007, A1. Location in patent: Page/Page column 14-15
[2] Patent: US2008/200678, 2008, A1. Location in patent: Page/Page column 6
Spectrum DetailBack Directory
[Spectrum Detail]

2-Methyinaphtho[1,2-d]thiazole(2682-45-3)MS
2-Methyinaphtho[1,2-d]thiazole(2682-45-3)1HNMR
2-Methyinaphtho[1,2-d]thiazole(2682-45-3)13CNMR
2-Methyinaphtho[1,2-d]thiazole(2682-45-3)IR1
2-Methyinaphtho[1,2-d]thiazole(2682-45-3)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Methyl-beta-naphthothiazole, 98%(2682-45-3)
[Alfa Aesar]

2-Methylnaphtho[1,2-d]thiazole, 98%(2682-45-3)
[Sigma Aldrich]

2682-45-3(sigmaaldrich)
[TCI AMERICA]

2-Methylnaphtho[1,2-d]thiazole,>98.0%(GC)(2682-45-3)
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