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1-Amino-5-methyl-1H-benzotriazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21991-63-9

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21991-63-9 Usage

Type of compound

Heterocyclic compound

Family

Benzotriazole family

Functional groups

Contains an amino group and a methyl group attached to the benzene ring

Industrial applications

Commonly used as a corrosion inhibitor

Industries

Aerospace and automotive industries

Function

Forms a protective layer on metal surfaces to prevent corrosion and extend the lifespan of the metal

Additional uses

Additive in antifreeze, hydraulic fluids, and engine coolant to inhibit metal corrosion

Safety precautions

Handle with care, as it can be harmful if ingested or inhaled, and can cause skin and eye irritation upon contact

Check Digit Verification of cas no

The CAS Registry Mumber 21991-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,9 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21991-63:
(7*2)+(6*1)+(5*9)+(4*9)+(3*1)+(2*6)+(1*3)=119
119 % 10 = 9
So 21991-63-9 is a valid CAS Registry Number.

21991-63-9Upstream product

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