Diphenylacetylene

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Names

[ CAS No. ]:
501-65-5

[ Name ]:
Diphenylacetylene

[Synonym ]:
R1UU1R
tolane
1,1'-Ethyne-1,2-diyldibenzene
Benzene, 1,1'-(1,2-ethynediyl)bis-
1,2-diphenyl ethyne
1,2-diphenylethyne
1,1'-(1,2-Ethynediyl)bisbenzene
Ethyne, diphenyl-
Acetylene, diphenyl- (8CI)
Diphenylacetylene
1,1'-(1,2-Ethynediyl)dibenzene
EINECS 207-926-6
2-phenylethynylbenzene
MFCD00004786

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
300.0±11.0 °C at 760 mmHg

[ Melting Point ]:
59-61 °C(lit.)

[ Molecular Formula ]:
C14H10

[ Molecular Weight ]:
178.229

[ Flash Point ]:
126.0±13.4 °C

[ Exact Mass ]:
178.078247

[ LogP ]:
4.78

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.623

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Safety Phrases ]:
S24/25-S22

[ WGK Germany ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Iodobenzene
  • 3-Phenylpropiolic acid
  • TMS-acetylene
  • (bromoethynyl)benzene
  • Phenylboronic acid
  • phenylpropyne
  • (2,2-Dibromovinyl)benzene
  • Bromobenzene
  • Phenylacetylene
  • Chlorobenzene

DownStream

  • 2-(methoxymethyl)-3,4,5-triphenylfuran
  • 1,2,3-triphenylazulene
  • Triphenylethylene
  • HEXAPHENYLBENZENE
  • Octaphenylcycloocta-1,3,5,7-tetrene
  • Benzene,1,1',1'',1'''-(1,2-ethanediylidene)tetrakis-
  • Naphthalene, 1,2,3-triphenyl-
  • Isoquinoline
  • 3,4-Dihydroisoquinoline
  • trans-Stilbene

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • d10-diphenylacetylene
  • o-cyanodiphenylacetylene
  • 2-vinyldiphenylacetylene
  • 4-BROMO DIPHENYLACETYLENE
  • 4-t-Butyl diphenylacetylene
  • (PPh3)2Ni(diphenylacetylene)
  • 3,5-Difluoro-4-formyl-2-methoxybenzonitrile
  • 2-bromo-N-{[4-(furan-3-yl)thiophen-2-yl]methyl}benzene-1-sulfonamide
  • 3-chloro-N-{[4-(furan-3-yl)thiophen-2-yl]methyl}-4-methoxybenzene-1-sulfonamide
  • methyl N-[4-({2-[4-(furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}sulfamoyl)phenyl]carbamate
  • 2-{[1-(Oxane-4-carbonyl)piperidin-4-yl]methoxy}-3-(trifluoromethyl)pyridine
  • 2-Ethoxy-N-[[1-(1,3-thiazol-2-yl)piperidin-3-yl]methyl]acetamide;hydrochloride
  • 2-{[1-(3,3-Difluorocyclobutanecarbonyl)piperidin-3-yl]methoxy}-3-(trifluoromethyl)pyridine
  • (3,3-Difluorocyclobutyl)-[4-[[3-(trifluoromethyl)pyridin-2-yl]oxymethyl]piperidin-1-yl]methanone
  • 2-{[1-(4,4-Difluorocyclohexanecarbonyl)piperidin-3-yl]methoxy}-6-methylpyridine
  • 5-Bromo-2-{[1-(1,3,4-thiadiazol-2-yl)piperidin-3-yl]methoxy}pyrimidine
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