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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:
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.

Signal Word

Danger

Hazard Statements

H225,H304,H411

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

51.8 °F - closed cup

Flash Point(C)

11 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

JAN Code

290637-5G:
290637-VAR:
290637-25G:
290637-BULK:

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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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
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)
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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