247642
Xylenes
ACS reagent, ≥98.5% xylenes + ethylbenzene basis
Synonym(s):
Xylene mixture of isomers
About This Item
grade
ACS reagent
Quality Level
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 %
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
-34 °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
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Related Categories
General description
Application
- In the tetraphosphine/palladium-catalyzed Suzuki cross-coupling with sterically hindered aryl halides and arylboronic acids to synthesize tri-ortho-substituted biaryl adducts.
- For the N-alkylation of amines or ammonia with alcohols to synthesize N-alkyl amines.
- To synthesize aromatic polyimides by reacting unsymmetric phosphinated diamines and dianhydrides via solution polymerization.
Packaging
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
wgk_germany
WGK 2
flash_point_f
77.0 °F
flash_point_c
25 °C
Certificates of Analysis (COA)
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