1-Ethynylnaphthalene

Suppliers

Names

[ Name ]:
1-Ethynylnaphthalene

[Synonym ]:
1-(ethynyl)naphthalene
1-naphthalene-acetylene
Naphthalene,1-ethynyl
naphthylacetylene
(1-naphthyl)acetylene
MFCD02093737
ethynyl-naphthalene

Chemical & Physical Properties

[ Density]:
1.070 g/mL at 25ºC(lit.)

[ Boiling Point ]:
270.4ºC at 760 mmHg

[ Molecular Formula ]:
C₁₂H₈

[ Molecular Weight ]:
152.19200

[ Flash Point ]:
106.3ºC

[ Exact Mass ]:
152.06300

[ LogP ]:
2.82110

[ Vapour Pressure ]:
0.0114mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.6500(lit.)

[ Storage condition ]:
2-8℃

Safety Information

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
16

[ RIDADR ]:
UN 1993 3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-methyl-4-naphthalen-1-ylbut-3-yn-2-ol
1-(1-Naphthyl)-2-(trimethylsilyl)acetylene
1-Iodonaphthalene
Propiolic acidd
TMS-acetylene
naphthal
Dimethyl (1-diazo-2-oxopropyl)phosphonate
3-naphthalen-1-ylprop-2-ynoic acid
1-Bromonaphthalene
1-methylene-1H-cyclobuta(de)naphthalene

DownStream

1'-Acetonaphthone
1-(1-Naphthyl)-2-(trimethylsilyl)acetylene
binaphthyl
1-prop-1-ynylnaphthalene
3-(1-NAPHTHYL)-2-PROPYN-1-OL
naphtho[2,1-b]thiophene
Benzo[c]picene
1,2,4-tris-(1'-naphthyl)benzene
1-(1'-naphthyl)phenanthrene
1,3,5-Tri(1-naphthyl)benzene

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%