16890-91-8 Usage
General Description
TRANS-1,4-DICHLOROCYCLOHEXANE is a chemical compound with the molecular formula C6H10Cl2. It is a colorless liquid with a faint sweet odor and is classified as a chlorinated hydrocarbon. This chemical is primarily used as an intermediate in the production of pesticides, as well as in the synthesis of other organic compounds. TRANS-1,4-DICHLOROCYCLOHEXANE is not widely used or readily available, and its potential health effects and environmental impact have led to restrictions on its use and production. It is considered to be a hazardous substance and should be handled with care and in accordance with relevant safety and environmental regulations.
Check Digit Verification of cas no
The CAS Registry Mumber 16890-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,9 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16890-91:
(7*1)+(6*6)+(5*8)+(4*9)+(3*0)+(2*9)+(1*1)=138
138 % 10 = 8
So 16890-91-8 is a valid CAS Registry Number.
16890-91-8Relevant articles and documents
KINETIC ANALYSIS OF ALKANE POLYCHLORINATION WITH MOLECULAR CHLORINE. CHLORINE ATOM/MONOCHLORIDE GEMINATE PAIRS AND THE EFFECT OF REACTIVE 'CAGE WALLS' ON THE COMPETITION BETWEEN MONOCHLORIDE ROTATION AND CHLORINE ATOM ESCAPE.
Raner,Lusztyk,Ingold
, p. 3519 - 3524 (2007/10/02)
The free-radical chlorination of alkanes produces polychlorides even at low conversions. These are formed by reaction of chlorine atom/monochloride (or dichloride) geminate pairs. This process has been studied in detail in various solvent systems, and a kinetic scheme has been proposed. Deviations from this scheme have been rationalized as being due to competition between monochloride rotation and reaction of the chlorine atom with reactive molecules in the 'cage walls' surrounding the chlorine atom/chloride geminate pair. Analysis of the dichloride products supports the suggestion that monochloride rotation is not completely 'free' within the lifetime of the geminate pair.