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D91055

Sigma-Aldrich

Diethylbenzene

95%

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Linear Formula:
C6H4(C2H5)2
CAS Number:
25340-17-4
Molecular Weight:
134.22
Beilstein:
1903396
EC Number:
246-874-9
MDL number:
MFCD00792900
UNSPSC Code:
12352100
PubChem Substance ID:
329798893
NACRES:
NA.22

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

InChI

1S/3C10H14/c1-3-9-5-7-10(4-2)8-6-9;1-3-9-6-5-7-10(4-2)8-9;1-3-9-7-5-6-8-10(9)4-2/h3*5-8H,3-4H2,1-2H3

InChI key

WFPVGKJITDSUFW-UHFFFAOYSA-N

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Application

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

Signal Word

Danger

Hazard Statements

H226,H304,H315,H410

Hazard Classifications

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

WGK

WGK 2

Flash Point(F)

134.6 °F

Flash Point(C)

57 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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’.

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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)
Gas chromatographic detection of impurities in commercial divinylbenzene
Hannah RE, et al.
Analytical Chemistry, 39(3), 358-360 (1967)

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