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D91055

Sigma-Aldrich

Diethylbenzene

95%

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About This Item

Linear Formula:
C6H4(C2H5)2
CAS Number:
25340-17-4
Molecular Weight:
134.22
Beilstein/REAXYS Number:
1903396
EC Number:
246-874-9
MDL number:
MFCD00792900
UNSPSC Code:
12352100
PubChem Substance ID:
329798893
NACRES:
NA.22
Pricing and availability is not currently available.

vapor density

~4.6 (vs air)

Quality Level

200

vapor pressure

0.99 mmHg ( 20 °C)

assay

95%

form

liquid

expl. lim.

5 %

refractive index

n20/D 1.495 (lit.)

bp

180-182 °C (lit.)

density

0.87 g/mL at 25 °C (lit.)

SMILES string

CCc1ccc(CC)cc1.CCc2cccc(CC)c2.CCc3ccccc3CC

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1 of 4

This Item
158127P4544B4153
Diethylbenzene 95%

D91055

Diethylbenzene

Paraformaldehyde powder, 95%

158127

Paraformaldehyde

Phenazine ethosulfate ≥95%

P4544

Phenazine ethosulfate

Boc-Gln-Ala-Arg-7-amido-4-methylcoumarin hydrochloride ~95%

B4153

Boc-Gln-Ala-Arg-7-amido-4-methylcoumarin hydrochloride

assay

95%

assay

95%

assay

≥95%

assay

~95%

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

density

0.87 g/mL at 25 °C (lit.)

density

0.88 g/mL at 25 °C (lit.)

density

-

density

-

refractive index

n20/D 1.495 (lit.)

refractive index

-

refractive index

-

refractive index

-

form

liquid

form

powder

form

powder

form

powder

bp

180-182 °C (lit.)

bp

-

bp

-

bp

-

Application

Diethylbenzene (DEB) can be used to synthesize divinylbenzene (DVB) by dehydrogenation reaction. DVB is used in the production of crosslinked polystyrene.[1] DEB can be also employed as low temperature heat transfer fluid with biphenyls.[2]

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

134.6 °F - closed cup

flash_point_c

57 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCP1463
    MKCP0208
    MKCN3352
    MKCM0053
    MKCL6195

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    Find documentation for the products that you have recently purchased in the Document Library.

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    Gas chromatographic detection of impurities in commercial divinylbenzene
    Hannah RE, et al.
    Analytical Chemistry, 39(3), 358-360 (1967)
    Characteristic properties of a locally produced paraffinic oil and its suitability as a heat-transfer fluid
    Oyekunle LO and Susu AA
    Petroleum Science and Technology, 23(11-12), 1499-1509 (2005)

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