Quality Segment
assay
95%
refractive index
n
bp
92-93 °C/20 mmHg (lit.)
density
1.443 g/mL at 25 °C (lit.)
functional group
bromo
SMILES string
Brc1ccccc1C#C
InChI
1S/C8H5Br/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
InChI key
RVDOYUFNRDGYGU-UHFFFAOYSA-N
General description
1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.
Application
1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.
警示词
Warning
危险代码
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
存储类别
10 - Combustible liquids
怎么回事？
WGK 3
闪点 (F)
145.4 °F - closed cup
闪点 (°C)
63 °C - closed cup
PPE（个人防护设备）
Eyeshields, Gloves, type ABEK (EN14387) respirator filter