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290637

Sigma-Aldrich

cis-1,2-Dimethylcyclohexane

99%

Synonym(s):

cis-Hexahydro-o-xylene

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About This Item

Linear Formula:
C6H10(CH3)2
CAS Number:
2207-01-4
Molecular Weight:
112.21
Beilstein/REAXYS Number:
1900322
EC Number:
218-621-2
MDL number:
MFCD00063621
UNSPSC Code:
12352100
PubChem Substance ID:
24857480

vapor pressure

28 mmHg ( 37.7 °C)

assay

99%

autoignition temp.

579 °F

refractive index

n20/D 1.436 (lit.)

bp

129-130 °C (lit.)

density

0.796 g/mL at 25 °C (lit.)

SMILES string

C[C@@H]1CCCC[C@@H]1C

InChI

1S/C8H16/c1-7-5-3-4-6-8(7)2/h7-8H,3-6H2,1-2H3/t7-,8+

InChI key

KVZJLSYJROEPSQ-OCAPTIKFSA-N

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General description

cis-1,2-Dimethylcyclohexane has been oxidized by O2 in the presence of iron(II)-bispidine complexes. It has been known to form plastic crystals which can be supercooled to show a glass transition at a temperature Tg.

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

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

Certificates of Analysis (COA)

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Study of the nature of glass transitions in the plastic crystalline phases of cyclo-octanol, cycloheptanol, cyanoadamantane and cis-1, 2-dimethylcyclohexane.
Tyagi M and Murthy SSN.
J. Chem. Phys. , 114(8), 3640-3652 (2001)
Peter Comba et al.
Chemical communications (Cambridge, England), 50(4), 412-414 (2013-11-20)
Organic substrates (specifically cis-1,2-dimethylcyclohexane, DMCH) are oxidized by O2 in the presence of iron(II)-bispidine complexes. It is shown that this oxidation reaction is not based on O2 activation by the nonheme iron catalysts as in Nature but due to a
Frank-Dieter Kopinke et al.
Environmental science & technology, 45(23), 10013-10019 (2011-11-01)
This study presents a new experimental technique for measuring rates of desorption of organic compounds from dissolved organic matter (DOM) such as humic substances. The method is based on a fast solid-phase extraction of the freely dissolved fraction of a
Acute toxicities to larval rainbow trout of representative compounds detected in Great Lakes fish.
C C Edsall
Bulletin of environmental contamination and toxicology, 46(2), 173-178 (1991-02-01)

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