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Merck
CN

676748

Xylenes

ACS reagent, ≥98.5% xylenes + ethylbenzene basis (ethylbenzene <=25%)

Synonym(s):

Xylene mixture of isomers

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About This Item

Linear Formula:
C6H4(CH3)2
CAS Number:
1330-20-7
Molecular Weight:
106.17
UNSPSC Code:
12352002
PubChem Substance ID:
329760649
MDL number:
MFCD00077264

Key Documents

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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

SMILES string

Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C

InChI key

MVZVDAGWAAZJPE-UHFFFAOYSA-N

grade

ACS reagent

vapor density

3.7 (vs air)

vapor pressure

18 mmHg ( 37.7 °C)

assay

≥98.5% xylenes + ethylbenzene basis (ethylbenzene <=25%)

autoignition temp.

867 °F

composition

C6H5CH2CH3, ≤25%

expl. lim.

7 %

impurities

H2SO4, passes test (substances darkened by sulfuric acid), ≤0.003% S compounds, ≤0.05% water

evapn. residue

≤0.002%

color

APHA: ≤10

bp

137-140 °C (lit.)

mp

-34 °C

density

0.86 g/mL at 25 °C (lit.)

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pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 2 - STOT RE 2 Inhalation - STOT SE 3

target_organs

Central nervous system,Liver,Kidney, hearing organs, Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
02696CP

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Experimental and modeling study of the oxidation of xylenes.
Battin-Leclerc F, et al.
International Journal of Chemical Kinetics, 38(4), 284-302 (2006)
Electron ionization of o-xylene, m-xylene and p-xylene.
Jiao CQ and Adams SF.
Chemical Physics Letters, 573, 24-28 (2013)
A survey of household products for volatile organic compounds.
Sack TM, et al.
Atmos. Environ., Part A, 26(6), 1063-1070 (1992)
A new synthetic approach for difficult benzoxazines: Preparation and polymerization of 4,4'-diaminodiphenyl sulfone-based benzoxazine monomer.
Agag T, et al.
Polymer, 50(25), 5940-5944 (2009)
Qiming Wang et al.
Nature communications, 5, 4899-4899 (2014-09-17)
Cephalopods can display dazzling patterns of colours by selectively contracting muscles to reversibly activate chromatophores--pigment-containing cells under their skins. Inspired by this novel colouring strategy found in nature, we design an electro-mechano-chemically responsive elastomer system that can exhibit a wide
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