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23803-85-2

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23803-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23803-85-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,0 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23803-85:
(7*2)+(6*3)+(5*8)+(4*0)+(3*3)+(2*8)+(1*5)=102
102 % 10 = 2
So 23803-85-2 is a valid CAS Registry Number.

23803-85-2SDS

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 2-hydroxy-3,6-di(tert-butyl)-1,4-benzoquinone

1.2 Other means of identification

Product number -
Other names 2,5-di-tert-butyl-6-hydroxy-p-benzoquinone

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:23803-85-2 SDS

23803-85-2Relevant articles and documents

OXIDATION AND ALKOXYLATION OF 3,6-DI-TERT-BUTYLPYROCATECHOL CATALYZED BY MANGANESE DIACETATE

Vol'eva, V. B.,Novikova, I. A.,Ivanova, E. V.,Ershov, V. V.

, p. 199 - 202 (1986)

-

KINETICS AND MECHANISM OF THE REACTION OF OZONE WITH 3,6-DI-tert-BUTYLPYROCATECHOL

Konstantinova, M. L.,Vol'eva, V. B.,Razumovskii, S. D.

, p. 1130 - 1133 (1992)

The reaction of ozone with 3,6-di-tert-butylpyrocatechol at ca. 20 deg C was investigated, and it was found that the main reaction product was 3,6-di-tert-butylquinone, while the reaction rate was proportional to the concentrations of the reagents.A react

Alkoxylation of 3,6-Di-tert-butyl-1,2-benzoquinone. New Bis-1,2-benzoquinones

Shurygina,Druzhkov,Arsen'ev,Bubnov,Fukin,Chesnokov,Cherkasov

scheme or table, p. 486 - 495 (2011/07/08)

Alkoxylation of 3,6-di-tert-butyl-1,2-benzoquinone with a number of diols, including propane-1,3- diol, butane-1,4-diol, di-, and triethylene glycols, and cyclohexane-1,4-diyldimethanol, was studied. Nine new 4-alkoxy-3,6-di-tert- butyl-1,2-benzoquinones were synthesized, four of which were bis-1,2-benzoquinones with different tethers (6-13 atoms) between the quinone fragments. Depending on the length of the chain between the hydroxy groups in glycols, bicyclic 4,5-disubstituted 3,6-di-tert-butyl-1,2-benzoquinones were formed or their stepwise alkoxylation occurred. The newly synthesized o-benzoquinone derivatives can be reduced with alkali metals to give radical anions and converted into semiquinone chelates with manganese carbonyl. Pleiades Publishing, Ltd., 2011.

The reactions of 3,6-di-tert-butyl-1,2-benzoquinone and 3,6-di-tert-butylcatechol with tert-butyl hydroperoxide

Glushakova,Skorodumova,Nevodchikov,Abakumova,Makarenko,Cherkasov,Druzhkov

, p. 934 - 937 (2007/10/03)

Reaction of 3,6-di-tert-butyl-1,2-benzoquinone and 3,6-di-tert-butylcatechol with tert-butyl hydroperoxide in aprotlc solvents leads to the generation of semiquinone (SQ 'H), alkylperoxy (ROO'), and alkyloxy radicals. The reaction of SQ'H and ROO' produces 2,5-di-tert-butyl-6-hydroxy-1,4-benzoquinone, 3,6-di-tert-butyl-1-oxacyclohepta-3,5-diene2,7-dione, and 2,5-di-tert-butyl-3,6-dihydroxy-1,4-benzoquinone. The radical generated from solvent attacks SQ' H at position 4 with C-C bond formation. 4-Benzyl-2,5-di-tert-butyl-6-hydroxycyclohexa-2,5-diene-1-dione produced in this way is transformed into 4-benzyl-3,6-di-tert-butyl-1,2-benzoquinone under the reaction conditions.

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