Merck
CN
All Photos(1)

263443

Sigma-Aldrich

1-溴-2,4-二氟苯

98%

Linear Formula:
BrC6H3F2
CAS Number:
Molecular Weight:
192.99
Beilstein:
1680892
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

200

测定

98%

折射率

n20/D 1.505 (lit.)

bp

145-146 °C (lit.)

mp

−4 °C (lit.)

密度

1.708 g/mL at 25 °C (lit.)

SMILES string

Fc1ccc(Br)c(F)c1

InChI

1S/C6H3BrF2/c7-5-2-1-4(8)3-6(5)9/h1-3H

InChI key

MGHBDQZXPCTTIH-UHFFFAOYSA-N

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一般描述

1-Bromo-2,4-difluorobenzene undergoes lithiation exclusively at the position having two adjacent halogen substituents, to yield 6-bromo-2,3-difluorobenzoic acid.

应用

1-Bromo-2,4-difluorobenzene has been used in:
  • preparation of (2S)-1-(2,4-difluorophenyl)-2-(1,1-dimethyl-1-sila-ethoxy)-propan-1-one
  • enantiomeric preparation of the key intermediate of chiral azole antifungal agents by a chemoenzymatic process

包装

25, 100 g in glass bottle

象形图

FlameExclamation mark

警示用语:

Warning

危险分类

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(F)

125.6 °F - closed cup

闪点(C)

52 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificate of Analysis

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Certificate of Origin

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