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1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tridodecyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33870-02-9

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33870-02-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33870-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,7 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33870-02:
(7*3)+(6*3)+(5*8)+(4*7)+(3*0)+(2*0)+(1*2)=109
109 % 10 = 9
So 33870-02-9 is a valid CAS Registry Number.

33870-02-9Downstream Products

33870-02-9Relevant articles and documents

KINETICS OF THE CYCLOTRIMERIZATION AND COCYCLOTRIMERIZATION OF ISOCYANATES CATALYZED WITH ALKALI METALS ALKOXIDES

Bukac, Zbynek,Nechaiev, Alexandr,Sebenda, Jan

, p. 2219 - 2226 (2007/10/02)

For the rate of cyclotrimerization vt of phenyl isocyanate (I) in tetrahydrofuran catalyzed with Li, Na or K tert-butoxides (A) at 30 deg C, the coefficients k, a, b of the empirical relation vt = kab

Method for producing cyclic trimers of organic isocyanates

-

, (2008/06/13)

The invention relates to a method for producing cyclic trimers of organic isocyanates from isocyanates employing as catalyst sodium dihydro-bis-/alkoxyethoxy/aluminates of the general formula where R is C1 -C4 alkyl group. The catalysts are soluble in the reaction solvent and consequently, the procedure is a desirable one because of its safety and easy handling and metering and the control of the strongly isothermic reaction is possible. Common cheap and relatively non-poisonous solvents which can be freed of water by distillation may be used as the reaction medium. The catalysts are used in the amount of 0.0005 to 0.05 moles per one mole of isocyanate.

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