247642
二甲苯
ACS reagent, ≥98.5% xylenes + ethylbenzene basis
别名:
二甲苯异构体混合物
选择尺寸
关于此项目
grade
ACS reagent
Quality Segment
vapor density
3.7 (vs air)
vapor pressure
18 mmHg ( 37.7 °C)
assay
≥98.5% xylenes + ethylbenzene basis
form
liquid
composition
C6H5CH2CH3, ≤25%
expl. lim.
7 %
dilution
(for analytical testing)
impurities
H2SO4, passes test, ≤0.003% S compounds, ≤0.05% water
evapn. residue
≤0.002%
color
APHA: ≤10
refractive index
n20/D 1.497 (lit.)
bp
137-140 °C (lit.)
mp
-24.2 °C
density
0.86 g/mL at 25 °C (lit.)
SMILES string
Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C
InChI
1S/3C8H10/c1-7-3-5-8(2)6-4-7;1-7-4-3-5-8(2)6-7;1-7-5-3-4-6-8(7)2/h3*3-6H,1-2H3
InChI key
MVZVDAGWAAZJPE-UHFFFAOYSA-N
General description
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Application
- 在四膦/钯催化下，与位阻芳基卤化物和芳基硼酸进行Suzuki交叉偶联，合成三邻位取代联芳基加合物。
- 用于胺或氨与醇的 N-烷基化反应，以合成 N-烷基胺。
- 以不对称磷酸二胺和二酐为原料，采用溶液聚合法制备芳香族聚酰亚胺。
Packaging
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Central nervous system,Liver,Kidney, hearing organs, Respiratory system
存储类别
3 - Flammable liquids
flash_point_f
77.0 °F - closed cup
flash_point_c
25 °C - closed cup