bis(2-thienyl) ketone

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Names

[ CAS No. ]:
704-38-1

[ Name ]:
bis(2-thienyl) ketone

[Synonym ]:
MFCD00052096
dithiophen-2-ylmethanone
Bis(thien-2-yl)methanone
Tiotropium Bromide Impurity 6

Chemical & Physical Properties

[ Density]:
1.326g/cm3

[ Boiling Point ]:
323ºC at 760 mmHg

[ Melting Point ]:
90-94 °C(lit.)

[ Molecular Formula ]:
C9H6OS2

[ Molecular Weight ]:
194.27300

[ Flash Point ]:
149.1ºC

[ Exact Mass ]:
193.98600

[ PSA ]:
73.55000

[ LogP ]:
3.04060

[ Index of Refraction ]:
1.64

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thiophene(SIV)
  • 2-Thenoyl Chloride
  • carbon monoxide
  • [diacetyloxy(thiophen-2-yl)plumbyl] acetate
  • chloro(thiophen-2-yl)mercury
  • thiophen-2-ylzinc iodide
  • 2-Iodothiophene
  • Ethyl methylmalonate
  • 2-(Tributylstannyl)Thiophene

DownStream

  • 2-(2-Thiophenylmethyl)thiophene
  • bis(2-thienyl) ketoxime
  • 2-(1-thiophen-2-ylethenyl)thiophene
  • 5-(2-Thenyl)-2-thiophenecarboxaldehyde
  • 1,2-Di(thiophen-2-yl)ethyne
  • 2-Thiophenemethanol, a-2-thienyl-
  • 5,5-dithiophen-2-ylimidazolidine-2,4-dione

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Nuclear magnetic resonance and optosensing properties of di-2-thienyl ketone p-nitrophenylhydrazone (DSKNPH) in non-aqueous media.

Talanta 62(4) , 781-9, (2004)

The compound di-2-thienyl ketone p-nitrophenylhydrazone (DSKNPH) melting point 168-170 degrees C was isolated in good yield from the reaction between di-2-thienyl ketone (DSK) and p-nitrophenylhydrazi...

Photophysical properties of some thienyl ketones: an experimental and theoretical study. Becker RS, et al.

J. Phys. Chem. 99(5) , 1410-17, (1995)

Perthienyl analogues of chichibabin's hydrocarbon. A new stable, highly amphoteric multistage redox system with low oxidation potentials. Kawase T, et al.

Tetrahedron Lett. 33(37) , 5405-8, (1992)


More Articles

Related Compounds

  • bis(2-thienyl)methylphenylsilane
  • bis(2-thienyl) ketoxime
  • Bis(2-thienyl) pertelluride
  • bis(2-thienyl)iodonium trifluoroacetate
  • Methyl 2-thienyl ketone oxime
  • cyclohexyl-[2]thienyl ketone semicarbazone
  • Methyl 2-(2,2-dimethyloxolan-3-ylidene)acetate
  • 1H,5H,6H,7H,8H,8aH-imidazo[1,5-a]piperazine-3-thiol
  • 2-Chloro-N-[(6-oxo-1H-pyridazin-3-yl)methyl]acetamide
  • 5-bromo-4-fluoro-1,3-dihydro-2H-benzo[d]imidazol-2-one
  • methyl 2-[(4Z)-3-methyloxan-4-ylidene]acetate
  • 6-(2-Cyclopentylethyl)-2-cyclopropylpyrimidin-4-ol
  • 2H-Benzimidazol-2-one, 1,3-dihydro-4,6-dimethoxy-
  • N-(1-Cyanocyclohexyl)-2-[[(1R,2S)-2-(3-hydroxypyrrolidin-1-yl)cyclopentyl]amino]-N-methylacetamide
  • 3-(6-Chloropyridin-3-yl)-2,2-dimethylpropan-1-amine
  • Hexylmalic acid
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