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149139-41-3

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149139-41-3 Usage

Functional Groups

Nitrile Group ( -C \equiv N )
Formyl Group ( -CHO )

Applications

Organic Synthesis: Serves as a crucial building block.
Pharmaceutical Industry: Potential use as a chemical intermediate.

Versatility

Contains functional groups conducive to various reactions.
Potential applications in medicine, agriculture, and materials science.

Safety Considerations

Caution Required: Due to potential health hazards.
Proper Handling Necessary: Ensuring safety protocols during usage and storage.

Check Digit Verification of cas no

The CAS Registry Mumber 149139-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,3 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149139-41:
(8*1)+(7*4)+(6*9)+(5*1)+(4*3)+(3*9)+(2*4)+(1*1)=143
143 % 10 = 3
So 149139-41-3 is a valid CAS Registry Number.

149139-41-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name α-cyano-β-dimethylaminoacrolein

1.2 Other means of identification

Product number -
Other names 2-cyano-3-(dimethylamino)acrolein

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:149139-41-3 SDS

149139-41-3Relevant articles and documents

Cyanoacetaldehyde - New Synthetic Applications of an Old Compound Syntheses with Nitriles, XCI

Jachak, Madhukar,Kriessmann, Ulrike,Mittelbach, Martin,Junek, Hans

, p. 199 - 208 (2007/10/02)

Various reactions of cyanoacetaldehyde (1), freshly prepared by ozonization of (E)-1,4-dicyano-2-butene or allylcyanide, are described.Thus, conversion of 1 with anilines gave β-phenylaminoacrylonitriles 2a-e.Reaction of 1 with hydrazines led to the corresponding hydrazones 3a-e, which could be cyclized under alkaline conditions to 5-aminopyrazoles 4a-d.An aldol-type condensation product 5a could be obtained by reaction of 1 with sodiumphenoxide.Treatment of 1 with dimethylformamide-dimethylacetal led to the formation of (E)-3-dimethylamino-2-formylpropenenitrile (6), a very useful synthon in synthetic chemistry.For the determination of the structure of 6 the method of steady state diffferential NOEs was used.Reaction of 6 with hydrazines gave 1-substituted-4-cyanopyrazoles 7a-k. Keywords.Cyanoacetaldehyde; Hydrazones; Cyanopyrazoles; Aminopyrazoles.

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