1,1-DIMETHYLCYCLOHEXANE

CAS No.：590-66-9

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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1,1-DIMETHYLCYCLOHEXANE Basic information

Product Name:	1,1-DIMETHYLCYCLOHEXANE
Synonyms:	cyclohexane,1,1-dimethyl-;dimethyl1,1-cyclohexane;Gem-Dimethylcyclohexane;1,1-DIMETHYLCYCLOHEXANE;3,3-DIMETHYLCYCLOHEXANE;1,1-DIMETHYLCYCLOHEXANE 97%;1,1-Dimethylcyclohexane,97%;1,1-DIMETHYLCYCLOHEXANE ISO 9001：2015 REACH
CAS:	590-66-9
MF:	C8H16
MW:	112.21
EINECS:	209-687-3
Product Categories:	Alkanes;Cyclic;Organic Building Blocks
Mol File:	590-66-9.mol

1,1-DIMETHYLCYCLOHEXANE Chemical Properties

Melting point	-33.49°C
Boiling point	118-120 °C(lit.)
density	0.777 g/mL at 25 °C(lit.)
vapor pressure	42 mm Hg ( 37.7 °C)
refractive index	n20/D 1.428(lit.)
Fp	45 °F
storage temp.	Flammables area
BRN	1900304
EPA Substance Registry System	1,1-Dimethylcyclohexane (590-66-9)

Safety Information

Hazard Codes	F
Risk Statements	11
Safety Statements	16
RIDADR	UN 2263 3/PG 2
WGK Germany	3
HazardClass	3.1
PackingGroup	II

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English

1,1-DIMETHYLCYCLOHEXANE Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS LIQUID
Synthesis Reference(s)	Journal of the American Chemical Society, 70, p. 946, 1948 DOI: 10.1021/ja01183a017Synthetic Communications, 11, p. 261, 1981 DOI: 10.1080/00397918108061870Synthesis, p. 991, 1984 DOI: 10.1055/s-1984-31051
General Description	1,1-Dimethylcyclohexane is an additive that facilitates mild-pressure handling of natural-gas hydrate.

1,1-DIMETHYLCYCLOHEXANE Preparation Products And Raw materials

Raw materials	ISOPROPYLCYCLOPENTANE
Preparation Products	3,3-Dimethylcyclohexanone

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