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Merck
CN

32018

1,4-Diethylbenzene

analytical standard

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About This Item

Linear Formula:
C6H4(C2H5)2
CAS Number:
105-05-5
Molecular Weight:
134.22
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329753963
EC Number:
203-265-2
Beilstein/REAXYS Number:
1903396
MDL number:
MFCD00009264

Key Documents

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Product Name

1,4-Diethylbenzene, analytical standard

InChI key

DSNHSQKRULAAEI-UHFFFAOYSA-N

InChI

1S/C10H14/c1-3-9-5-7-10(4-2)8-6-9/h5-8H,3-4H2,1-2H3

SMILES string

CCc1ccc(CC)cc1

grade

analytical standard

vapor density

>1 (vs air)

vapor pressure

0.99 mmHg ( 20 °C)

assay

≥99.5% (GC)

autoignition temp.

806 °F

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.495 (lit.)
n20/D 1.495

bp

184 °C (lit.)

mp

−43 °C (lit.)

density

0.862 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

Quality Level

100

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Application

1,4-Diethylbenzene may be used as an analytical reference standard for the determination of the analyte in gasoline samples, crude oil and insecticidal formulations by various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

1,4-Diethylbenzene is one of the three isomers of diethylbenzene, which is primarily used as a cross-linker for the fabrication of synthetic rubbers, polyester resins, ion-exchange resins, etc.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

132.8 °F

flash_point_c

56 °C

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCK6505
BCCG4244
BCCB0507
BCBT5732
BCBR2464V

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Olfactory mucosal necrosis in rats following acute intraperitoneal administration of 1, 2-diethylbenzene, 1, 2-diacetylbenzene and 2, 5-hexanedione
Gagnaire F and Boucard S
Neurotoxicology, 41(12), 9-19 (2014)
Determination of aromatic hydrocarbons in gasolines by gas chromatography/Fourier transform infrared spectroscopy
Diehl JW, et al.
Analytical Chemistry, 67(13), 2015-2019 (1995)
Determination of Hydrocarbons in Crude Oil by Capillary-Column Gas Chromatography.
Martin RL and Winters JC
Analytical Chemistry, 35(12), 1930-1933 (1963)
High pressure liquid chromatographic analysis of chlorpyrifos containing insecticidal formulations: collaborative study
Skelly NE, et al.
Journal of the Association of Official Analytical Chemists, 64(3), 628-634 (1981)
Analysis of aromatic compounds in gasoline with flow-switching comprehensive two-dimensional gas chromatography.
Micyus NJ, et al.
Journal of Chromatography A, 1086(1-2), 115-121 (2005)
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