296104
1,2,4-三氯苯
anhydrous, ≥99%
别名:
1,2,4-TCB
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关于此项目
经验公式（希尔记法）:
C6H3Cl3
化学文摘社编号:
分子量:
181.45
UNSPSC Code:
12352101
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-428-0
Beilstein/REAXYS Number:
956819
MDL number:
Assay:
≥99%
Grade:
anhydrous
Bp:
214 °C (lit.)
Vapor pressure:
1 mmHg ( 40 °C)
grade
anhydrous
Quality Segment
vapor density
>6 (vs air)
vapor pressure
1 mmHg ( 40 °C)
assay
≥99%
form
solid or liquid
autoignition temp.
1060 °F
expl. lim.
6.6 %, 150 °F
impurities
<0.002% water, <0.005% water (100 mL pkg)
refractive index
n20/D 1.571 (lit.)
bp
214 °C (lit.)
mp
16 °C (lit.)
solubility
water: insoluble
density
1.454 g/mL at 25 °C (lit.)
SMILES string
Clc1ccc(Cl)c(Cl)c1
InChI
1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H
InChI key
PBKONEOXTCPAFI-UHFFFAOYSA-N
General description
1,2,4-三氯苯是一种高度氯化的芳香溶剂。主要用作染料、农药的中间体，也可用作润滑剂。
Application
1,2,4-三氯苯可作为溶剂制备：
- 二甲基乙烯酮β-内酯二聚体，来自水杨酸苯酯与 o -甲苯胺反应生成的四甲基-1,3-环丁二酮
- 水杨基- o -甲苯胺
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Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113.0 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter