1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE

Modify Date: 2024-01-05 19:18:19

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure
1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE structure
 Common Name 1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE
CAS Number 21686-05-5 Molecular Weight 138.16700
Density 1.09g/cm3 Boiling Point 231.8ºC at 760 mmHg
Molecular Formula C7H10N2O Melting Point N/A
MSDS N/A Flash Point 94ºC

 Names

Name 1-(1,5-dimethylpyrazol-4-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.09g/cm3
Boiling Point 231.8ºC at 760 mmHg
Molecular Formula C7H10N2O
Molecular Weight 138.16700
Flash Point 94ºC
Exact Mass 138.07900
PSA 34.89000
LogP 0.93110
Vapour Pressure 0.061mmHg at 25°C
Index of Refraction 1.536

 Safety Information

HS Code 2933199090

 Synthetic Route

N,N-Dimethylformamide dimethyl acetal structure

N,N-Dimethylfor...

CAS#:4637-24-5

monomethylhydrazine structure

monomethylhydrazine

CAS#:60-34-4

2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~97%

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Alinezhad, Heshmatollah; Tajbakhsh, Mahmood; Zare, Mahboobeh Journal of Fluorine Chemistry, 2011 , vol. 132, # 11 p. 995 - 1000
2,4-Pentanedione,3-(ethoxymethylene)- structure

2,4-Pentanedion...

CAS#:33884-41-2

monomethylhydrazine structure

monomethylhydrazine

CAS#:60-34-4

~92%

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Menichi; Boutar; Kokel; et al. Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 1 p. 275 - 279
2,4-Pentanedione,3-(aminomethylene)- structure

2,4-Pentanedion...

CAS#:71591-87-2

monomethylhydrazine structure

monomethylhydrazine

CAS#:60-34-4

~24%

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Nishiwaki, Nagatoshi; Matsushima, Kazuo; Chatani, Miki; Tamura, Mina; Ariga, Masahiro Synlett, 2004 , # 4 p. 703 - 707
2,4-Pentandione structure

2,4-Pentandione

CAS#:123-54-6

~%

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Synlett, , # 4 p. 703 - 707
Ethanone, 1-(3-methyl-1H-pyrazol-4-yl)- (9CI) structure

Ethanone, 1-(3-...

CAS#:105224-04-2

methyl iodide structure

methyl iodide

CAS#:74-88-4

~%

1-(1,3-DIMETHYL-1 H-PYRAZOL-4-YL)-ETHANONE structure

1-(1,3-DIMETHYL...

CAS#:52773-23-6

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443
3-(dimethylaminomethylidene)pentane-2,4-dione structure

3-(dimethylamin...

CAS#:18856-72-9

monomethylhydrazine structure

monomethylhydrazine

CAS#:60-34-4

~%

1-(1,3-DIMETHYL-1 H-PYRAZOL-4-YL)-ETHANONE structure

1-(1,3-DIMETHYL...

CAS#:52773-23-6

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 1355 - 1361
4-acetyl-1-ethoxycarbonyl-3-methylpyrazole structure

4-acetyl-1-etho...

CAS#:87150-12-7

~%

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443
2,4-Pentanedione,3-(ethoxymethylene)- structure

2,4-Pentanedion...

CAS#:33884-41-2

monomethylhydrazine structure

monomethylhydrazine

CAS#:60-34-4

~%

1-(1,3-DIMETHYL-1 H-PYRAZOL-4-YL)-ETHANONE structure

1-(1,3-DIMETHYL...

CAS#:52773-23-6

1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE Structure

1-(1,3-BENZOTHI...

CAS#:21686-05-5

Literature: Journal of Chemical Research, Miniprint, , # 5 p. 1401 - 1443

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-acetyl-1,5-dimethylpyrazole
4-Acetyl-1,5-dimethyl-pyrazol
1,5-Dimethyl-4-acetyl-pyrazol
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Chemsrc provides CAS#:21686-05-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE>> amp version: 1-(1,3-BENZOTHIAZOL-2-YL)-2-BROMO-1-ETHANONE

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