21400-25-9 Usage
Physical State
Colorless liquid
Usage
Solvent and chemical intermediate
Applications
Production of pesticides, flame retardants, and other industrial applications
Classification
Chlorinated hydrocarbon
Health Risks
Respiratory irritation, skin irritation, and central nervous system effects
Environmental Impact
Potential environmental pollutant, can leach into soil and water sources
Hazardous Nature
Classified as a hazardous chemical
Regulatory Status
Subject to strict regulations and safety measures in handling and use
Check Digit Verification of cas no
The CAS Registry Mumber 21400-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,4,0 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21400-25:
(7*2)+(6*1)+(5*4)+(4*0)+(3*0)+(2*2)+(1*5)=49
49 % 10 = 9
So 21400-25-9 is a valid CAS Registry Number.
InChI:InChI=1/C3H3Cl3/c1-2(4)3(5)6/h1H3
21400-25-9Relevant articles and documents
NUCLEOPHILIC REACTIONS AT VINYL CENTER. V. SYNTHESIS OF α-METHYL-β,β-DICHLOROVINYL PHENYL SULFONE
Shainyan, B. A.,Mirskova, A. N.
, p. 86 - 88 (2007/10/02)
α-Methyl-β,β-dichlorovinyl phenyl sulfone was synthesized by the reaction of 1,1,2-trichloropropene with sodium thiophenolate in dimethylformamide and subsequent oxidation with hydrogen peroxide.The side reactions accompanying the formation of 1,1,2-trichloropropene during dehydration of 1,1,1-trichloro-2-propanol over phosphorus pentoxide were examined in detail.