1-Bromo-2-ethynylbenzene

Names

[ CAS No. ]:
766-46-1

[ Name ]:
1-Bromo-2-ethynylbenzene

[Synonym ]:
Benzene, 1-bromo-2-ethynyl-
1-Bromo-2-ethynylbenzene
MFCD01863358

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
214.1±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₈H₅Br

[ Molecular Weight ]:
181.029

[ Flash Point ]:
87.2±17.0 °C

[ Exact Mass ]:
179.957458

[ LogP ]:
3.17

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.605

[ Stability ]:
Light and Temperature Sensitive.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NA 1993 / PGIII

[ WGK Germany ]:
3

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

Z-Shaped Pentaleno-Acene Dimers with High Stability and Small Band Gap. Dai G, et al.

Angew. Chem. Weinheim Bergstr. Ger. 128(8) , 2743-2746, (2016)

Regioselective functionalisation of dibenzothiophenes through gold-catalysed intermolecular alkyne oxyarylation. Barrett MJ, et al.

Org. Biomol. Chem. 13(32) , 8676-8686, (2015)