247642
Xylenes
ACS reagent, ≥98.5% xylenes + ethylbenzene basis
Recommended Products
![METHYL 4-[({[4-(4-CHLOROPHENYL)-5-(4-METHOXYPHENYL)-4H-1,2,4-TRIAZOL-3-YL]SULFANYL}ACETYL)AMINO]BENZOATE AldrichCPR](/deepweb/content/dam/sigma-aldrich/structure8/114/mfcd03223226.eps/_jcr_content/renditions/mfcd03223226-medium.png)
![7,11B-DIHYDROINDENO[2,1-C]CHROMENE-3,4,6A,9,10(6H)-PENTOL AldrichCPR](/deepweb/content/dam/sigma-aldrich/structure2/021/mfcd00005012.eps/_jcr_content/renditions/mfcd00005012-medium.png)
![4-[(E)-({[1-(4-AMINO-1,2,5-OXADIAZOL-3-YL)-4-METHYL-1H-1,2,3-TRIAZOL-5-YL]CARBONYL}HYDRAZONO)METHYL]-2-ETHOXYPHENYL 3-METHYL-4-NITROBENZOATE AldrichCPR](/deepweb/content/dam/sigma-aldrich/structure3/067/mfcd05150806.eps/_jcr_content/renditions/mfcd05150806-medium.png)
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
Looking for similar products? Visit Product Comparison Guide
Related Categories
Compare Similar Items
View Full Comparison1 of 4
This Item | XX0055 | 214736 | 534056 |
|---|---|---|---|
| grade ACS reagent | grade - | grade reagent grade | grade histological grade |
| vapor density 3.7 (vs air) | vapor density - | vapor density 3.7 (vs air) | vapor density 3.7 (vs air) |
| vapor pressure 18 mmHg ( 37.7 °C) | vapor pressure 18 mmHg ( 37.7 °C) | vapor pressure 18 mmHg ( 37.7 °C) | vapor pressure 18 mmHg ( 37.7 °C) |
| assay ≥98.5% xylenes + ethylbenzene basis | assay ≥98.5% (xylene isomers plus ethylbenzene, GC) | assay ≥75.0% (xylenes isomers) | assay ≥75.0% (xylenes isomers) |
| form liquid | form liquid | form liquid | form liquid |
| expl. lim. 7 % | expl. lim. 7 % | expl. lim. 7 % | expl. lim. 7 % |
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
Signal Word
Danger
Hazard Statements
Precautionary Statements
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
hearing organs, Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
77.0 °F - closed cup
Flash Point(C)
25 °C - closed cup
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product Number
Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).
Example:
Additional examples:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
enter as 1.000309185)
Having trouble? Feel free to contact Technical Service for assistance.
How to Find a Lot/Batch Number for COA
Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.
Aldrich Products
For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').
For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').
For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.
Not Finding What You Are Looking For?
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service