ChemicalBook >> CAS DataBase List >>1,1-Dimethylcyclohexane

1,1-Dimethylcyclohexane

CAS No.
590-66-9
Chemical Name:
1,1-Dimethylcyclohexane
Synonyms
3,3-DIMETHYLCYCLOHEXANE;Gem-Dimethylcyclohexane;dimethyl1,1-cyclohexane;1,1-Dimethylcyclohexane;11,1-Dimethylcyclohexane;cyclohexane,1,1-dimethyl-;1,1-Dimethylcyclohexane,97%;1,1-DIMETHYLCYCLOHEXANE 97%;1,1-DIMETHYLCYCLOHEXANE ISO 9001:2015 REACH
CBNumber:
CB8713508
Molecular Formula:
C8H16
Molecular Weight:
112.21
MDL Number:
MFCD00001499
MOL File:
590-66-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:51

1,1-Dimethylcyclohexane 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.)
Flash point 45 °F
storage temp. Flammables area
Specific Heat Capacity Cp(liquid): 1.86 J/(g·K), at 25℃
BRN 1900304
Henry's Law Constant 1.8×10-5 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C8H16/c1-8(2)6-4-3-5-7-8/h3-7H2,1-2H3
InChIKey QEGNUYASOUJEHD-UHFFFAOYSA-N
SMILES CC1(C)CCCCC1
LogP 4.079 (est)
FDA UNII 2MEV4299RC
EPA Substance Registry System 1,1-Dimethylcyclohexane (590-66-9)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16
RIDADR  UN 2263
WGK Germany  3
HazardClass  3
PackingGroup  II
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2

1,1-Dimethylcyclohexane price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 110493 1,1-Dimethylcyclohexane 99% 590-66-9 1g $101 2026-04-30 Buy
Product number Packaging Price Buy
110493 1g $101 Buy

1,1-Dimethylcyclohexane Chemical Properties, Uses, Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

1,1-Dimethylcyclohexane is an additive that facilitates mild-pressure handling of natural-gas hydrate.

Synthesis Reference(s)

Journal of the American Chemical Society, 70, p. 946, 1948 DOI: 10.1021/ja01183a017
Synthetic Communications, 11, p. 261, 1981 DOI: 10.1080/00397918108061870
Synthesis, 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

Preparation Products

1,1-Dimethylcyclohexane Suppliers

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 +86-17392587031 1059@dideu.com China 9689 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
Shanghai Bikai Technology Co. , Ltd. 18516304666 christina.feng@cpachem-sh.com China 3099 58
Shanghai Baoyang Baoxin Biotechnology Co., LTD 021-56698539 19921169802 bxsw_sh@163.com China 3913 58
Tianjin Rongshen Chemical Co., Ltd 18317763565; 18317763565 18317763565@163.com China 9878 58
Nantong Herun Biotechnology Co., Ltd 18362409333 18362409333@139.com China 4999 58
Wuhan Hengjiu Chemical Co., Ltd. 17317534732 17671758929 616634732@qq.com China 1479 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
cyclohexane,1,1-dimethyl- dimethyl1,1-cyclohexane Gem-Dimethylcyclohexane 3,3-DIMETHYLCYCLOHEXANE 1,1-DIMETHYLCYCLOHEXANE 97% 1,1-Dimethylcyclohexane,97% 1,1-DIMETHYLCYCLOHEXANE ISO 9001:2015 REACH 11,1-Dimethylcyclohexane 1,1-Dimethylcyclohexane 590-66-9 590669 Building Blocks Alkanes Organic Building Blocks Cyclic Alkanes Cyclic Organic Building Blocks