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156049-57-9

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156049-57-9 Usage

General Description

1,3-Dioxolane, 2-[2-(2-methyl-1-cyclopropen-1-yl)ethyl]- is a chemical compound that belongs to the class of cyclic ethers. It is also known as dioxolane and is commonly used as a solvent or as an intermediate in the production of pharmaceuticals, pesticides, and other organic compounds. It is a colorless liquid with a slightly sweet odor and is highly flammable. The compound has the potential to cause irritation to the skin, eyes, and respiratory system upon exposure and should be handled with proper safety precautions. Additionally, it has been found to have low acute toxicity in animal studies.

Check Digit Verification of cas no

The CAS Registry Mumber 156049-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,0,4 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156049-57:
(8*1)+(7*5)+(6*6)+(5*0)+(4*4)+(3*9)+(2*5)+(1*7)=139
139 % 10 = 9
So 156049-57-9 is a valid CAS Registry Number.

156049-57-9Downstream Products

156049-57-9Relevant articles and documents

Dilithiated 2-(Chloromethyl)-3-tosylpropene: A New γ-Chlorinated Allyl Sulfone Dianion in Organic Synthesis

Najera, Carmen,Sansano, Jose M.

, p. 3491 - 3508 (2007/10/02)

Dilithiation of 2-(chloromethyl)-3-tosylpropene (1) with n-butyllithium at -90 deg C in the presence of DMPU affords the allylic dianion 2 which reacts with deuterium oxide or very reactive alkylating agents to give α,α-disubstituted products 3 or 4, resp

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