Naphtho[1,2-b]thianaphthene

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Names

[ CAS No. ]:
239-35-0

[ Name ]:
Naphtho[1,2-b]thianaphthene

[Synonym ]:
BENZO(B)NAPHTHO(2,1-D)THIOPHENE
benzo[b]naphto[2,1-d]thiophene
benzo[d]naphtho[1,2-b]thiophene
Naphtho[1,2-b]thianaphthene
1,2-Benzo-9-thiafluorene
MFCD00010043
EINECS 205-948-0
11-Thiabenzo(a)fluorene
benzo[b]naptho[2,1-d]thiophene
Naphtho(1,2-b)thianaphthene
Benzo[a]dibenzothiophene
1,2-Benzodiphenylene sulfide
Benzo[b]naphtho[2,1-d]thiophene
benzo[b]naphtho[1,2-d]thiophene

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
434.3±14.0 °C at 760 mmHg

[ Melting Point ]:
188-190ºC(lit.)

[ Molecular Formula ]:
C16H10S

[ Molecular Weight ]:
234.316

[ Flash Point ]:
163.0±6.3 °C

[ Exact Mass ]:
234.050323

[ PSA ]:
28.24000

[ LogP ]:
5.61

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.810

MSDS

Click to get detail MSDS

Safety Information

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

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,5-Dimethoxytetrahydrofuran
  • naphtho[1,2-b]thiophene
  • 1-Benzothiophene-3-carbaldehyde
  • Diethyl benzylphosphonate
  • Sulfide, 1-naphthyl phenyl
  • benzo[b]naphtho[2,1-d]thiophene 11-oxide
  • benzene

DownStream

  • Naphthalene, 2-phenyl-
  • 5-methylnaphtho[1,2-b][1]benzothiole

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

Electrophilic oxidant produced in the photodeoxygenation of 1,2-benzodiphenylene sulfoxide.

J. Org. Chem. 66(13) , 4576-9, (2001)

We report that the photodeoxygenation of 1,2-benzodiphenylene sulfoxide, 1, generates an intermediate capable of oxidizing the solvent benzene to phenol. The reactivity of the intermediate was probed ...

Gauging the significance of atomic oxygen [O(3P)] in sulfoxide photochemistry. A method for hydrocarbon oxidation.

J. Org. Chem. 68(5) , 1886-91, (2003)

A liquid-phase photolysis of 1,2-benzodiphenylene sulfoxide, 1, and dibenzothiophene sulfoxide, 2, was used to generate atomic oxygen [O(3P)] or an equivalent active oxygen species. The reaction for s...

Direct automatic screening and individual determination of polycyclic aromatic hydrocarbons using supercritical fluid extraction coupled on-line with liquid chromatography and fluorimetric detection. Zougagh M, et al.

Anal. Chim. Acta 524(1) , 279-85, (2004)


More Articles

Related Compounds

  • naphtho[1,2-b]thiophen-3-ol
  • naphtho[1,2-b]phenanthren-1-ol
  • Naphtho[1,2-b]furan-4,5-dione, 2,3-dihydro- (8CI,9CI)
  • naphtho[1,2-b]fluoranthene
  • Naphtho[1,2-b]furan-2(3H)-one,decahydro-5a-methyl-3,9-bis(methylene)-, (3aR,5aR,9aS,9bS)-
  • naphtho[1,2-b]thiophene