42865-19-0 Usage
Uses
Used in Polymer and Resin Production:
2-Bromoethyl isocyanate is used as a key component in the production of various polymers and resins. Its reactivity allows for the creation of a wide range of materials with diverse properties, making it valuable in this industry.
Used in Pharmaceutical Synthesis:
In the pharmaceutical industry, 2-Bromoethyl isocyanate serves as an essential intermediate in the synthesis of various drugs. Its ability to introduce isocyanate functional groups into organic molecules is crucial for the development of new medicinal compounds.
Used in Agricultural Chemical Synthesis:
2-Bromoethyl isocyanate is also utilized in the synthesis of agricultural chemicals, where its reactivity contributes to the development of effective products for crop protection and enhancement of agricultural yields.
Used as a Reagent in Chemical Reactions:
Due to its highly reactive nature, 2-Bromoethyl isocyanate is employed as a reagent in various chemical reactions. It is particularly useful for introducing isocyanate functional groups into organic molecules, which can be vital for the synthesis of specific chemical compounds.
Check Digit Verification of cas no
The CAS Registry Mumber 42865-19-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,6 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 42865-19:
(7*4)+(6*2)+(5*8)+(4*6)+(3*5)+(2*1)+(1*9)=130
130 % 10 = 0
So 42865-19-0 is a valid CAS Registry Number.
InChI:InChI=1/C3H4BrNO/c4-1-2-5-3-6/h1-2H2
42865-19-0Relevant academic research and scientific papers
Alkylation of Nitrocyanamide. A New Synthesis of Isocyanates
Boyer, Joseph H.,Manimaran, Thanikavelu,Wolford, Lionel T.
, p. 2137 - 2140 (2007/10/02)
Thirteen alkyl halides (primary, secondary, and tertiary aliphatic including alicyclic, aralkyl, and heteroalkyl systems) and certain non-vicinal dihalides on treatment with silver nitrocyanamide are converted into the corresponding isocyanates (63-95percent).Intermediate alkylnitrocyanamides, spectroscopically detected, thermolysed (-20-80 deg C) to the expected isocyanates.In certain examples silver nitrocyanamide is generated in situ from sodium nitrocyanamide and silver nitrate.Silver nitrocyanamide does not react with cyclopropyl bromide, acetyl chloride, toluene-p-sulphonyl chloride, phenacyl bromide and 2-bromomethyldioxolane (27), and the ethylene acetal (28) of 1-bromo-4-iodopentacyclo-nonan-9-one.Silver nitrocyanamide reacts with 4,6-bis(bromomethyl)-3,7-dimethyl-1,5-diazabicyclo3.3.0)octane-2,8-dione (26), to give an intractable mixture.Vicinal dihalides give erratic results without detectable formation of vicinal di-isocyanates: unisolated 2-bromoethyl isocyanate (tentative assignment) has been detected in a product mixture from ethylene dibromide; an expected rearrangement during the reaction with 1,2-dibromocyclobutane, brought about the formation of 4-bromobut-3-enyl isocyanate isolated as ethyl 4-bromobut-3-enylcarbamate in low yield; and 1,2-dibromocyclohexane gives 2-bromocyclohexyl isocyanate isolated as ethyl N-(2-bromocyclohexyl)-carbamate in low yield.