2948-39-2 Usage
Explanation
The full chemical name of the compound, which describes its structure and composition.
Explanation
The compound belongs to a group of chemical compounds known as diphenylamines, which are characterized by having two phenyl groups attached to a nitrogen atom.
Explanation
The compound is also known by the trade name Chimassorb 944, which is a specific brand or product name for this chemical.
Explanation
The compound is commonly used as a stabilizer in the plastics and polymers industry to prevent degradation caused by ultraviolet radiation.
Explanation
The compound appears as a white to pale yellow powder, which is its solid form.
Explanation
The compound is soluble in organic solvents, such as alcohols, ethers, and hydrocarbons, but it does not dissolve in water.
Explanation
Ingesting the compound can be harmful or toxic to humans, and it should be handled with care to avoid accidental ingestion.
Explanation
Direct contact with the compound can cause irritation to the skin and eyes, so proper protective measures should be taken when handling it.
Class
Diphenylamines
Application
Stabilizer in plastics and polymers
Physical State
White to pale yellow powder
Solubility
Soluble in organic solvents, insoluble in water
Toxicity
Toxic if ingested
Skin and Eye Irritation
Can cause skin and eye irritation upon contact
Check Digit Verification of cas no
The CAS Registry Mumber 2948-39-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,4 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2948-39:
(6*2)+(5*9)+(4*4)+(3*8)+(2*3)+(1*9)=112
112 % 10 = 2
So 2948-39-2 is a valid CAS Registry Number.
2948-39-2Relevant articles and documents
Highly chemoselective crossed imino pinacol coupling reaction using the synergetic effect of boron trifluoride etherate and trichloromethylsilane
Shimizu, Makoto,Suzuki, Ikuhiro,Makino, Hiroaki
, p. 1635 - 1638 (2007/10/03)
Use of boron trifluoride etherate and trichloromethylsilane in the presence of zinc-copper couple effects a crossed imino pinacol coupling reaction to give 1,2-diamines in good yields with high diastereoselectivities.
Samarium Diiodide-Promoted Reductive Coupling of Imines
Imamoto, Tsuneo,Nishimura, Seijiro
, p. 1141 - 1142 (2007/10/02)
Aromatic aldimines are reductively coupled to 1,2-diamines by treatment with samarium diiodide.Cross-coupling of aromatic ketimines with ketones to 2-aminoalcohols is also promoted by the same reagent.