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2-tert.-Butyl-phenylcyanat, also known as 2-(tert-butyl)phenyl cyanide, is an organic compound with the chemical formula C11H13N. It is a colorless liquid at room temperature and is derived from the parent compound phenyl cyanide by substituting a tert-butyl group (C(CH3)3) at the 2-position on the phenyl ring. 2-tert.-Butyl-phenylcyanat is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is essential to handle 2-tert.-butyl-phenylcyanat with care, as it can be toxic and may cause irritation to the skin, eyes, and respiratory system.

1131-11-9

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1131-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1131-11-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,3 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1131-11:
(6*1)+(5*1)+(4*3)+(3*1)+(2*1)+(1*1)=29
29 % 10 = 9
So 1131-11-9 is a valid CAS Registry Number.

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