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Merck
CN

D91055

Diethylbenzene

95%

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About This Item

Linear Formula:
C6H4(C2H5)2
CAS Number:
25340-17-4
Molecular Weight:
134.22
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329798893
EC Number:
246-874-9
Beilstein/REAXYS Number:
1903396
MDL number:
MFCD00792900
Assay:
95%
Form:
liquid

Key Documents

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Product Name

Diethylbenzene, 95%

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

SMILES string

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

vapor density

~4.6 (vs air)

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.)

Quality Level

200

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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.

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

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ6629
MKCZ4118
MKCX0952
MKCX0953
MKCS7157

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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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