Production Method 1

118-75-2

87-87-6

Reaction Conditions

1.1 Reagents: 1-Methyl-1,4-cyclohexadiene Solvents: Toluene ;  2 h, 30 °C

Reference

1-Methyl-1,4-cyclohexadiene as a Traceless Reducing Agent for the Synthesis of Catechols and Hydroquinones

Baschieri, Andrea ; et al, Journal of Organic Chemistry, 2019, 84(21), 13655-13664

Production Method 2

87-87-6

Reaction Conditions

1.1 Catalysts: Chloranil Solvents: Chloroform

Reference

Photoinduced addition reactions of chloranil with alkenes - factors influencing the reaction site

Xu, Jainhua; et al, Tetrahedron, 1994, 50(4), 1199-210

Production Method 3

1140-33-6

87-87-6

Reaction Conditions

1.1 Catalysts: Chloranil

Reference

Polar effects in the reactions of a series of substituted diphenyldiazomethanes with chloranil

Oshima, Takumi; et al, Bulletin of the Chemical Society of Japan, 1980, 53(11), 3284-8

Production Method 4

87-87-6

Reaction Conditions

Reference

Preparation of chloranil

, Germany, , ,

Production Method 5

87-87-6

Reaction Conditions

Reference

Degradation of chlorinated phenolic compounds occurring in pulp mill effluents

Haggblom, Max M.; et al, Water Science and Technology, 1988, 20(2), 205-8

Production Method 6

118-75-2

2412828-97-6

87-87-6

73402-92-3

Reaction Conditions

1.1 Solvents: 1,2-Dichloroethane ;  80 °C

Reference

Synthesis of 2,4-Diarylquinoline Derivatives via Chloranil-Promoted Oxidative Annulation and One-Pot Reaction

Cheng, Dongping; et al, Synthesis, 2020, 52(12), 1833-1840

Production Method 7

118-75-2

87-87-6

23289-12-5

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  3 h, rt; 24 h, rt

Reference

Heterocyclization of thiocarbonohydrazides: Facile synthesis of 5-unsubstituted-1,3,4-thiadiazoles

Hassan, Alaa A.; et al, Chinese Chemical Letters, 2015, 26(9), 1183-1186

Production Method 8

118-75-2

952419-25-9

87-87-6

3530-62-9

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  3 h, rt; 24 h, rt

Reference

Heterocyclization of thiocarbonohydrazides: Facile synthesis of 5-unsubstituted-1,3,4-thiadiazoles

Hassan, Alaa A.; et al, Chinese Chemical Letters, 2015, 26(9), 1183-1186

Production Method 9

118-75-2

87-87-6

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  2 h, rt; 72 h, rt

Reference

Synthesis of spiro-1,2,4-triazole-3-thiones from cycloalkanone thiosemicarbazones, and formation of a cyclic 1,2-dithione

Hassan, Alaa A.; et al, ARKIVOC (Gainesville, 2016, (3), 287-303

Production Method 10

118-75-2

87-87-6

102718-20-7

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  3 h, rt; 24 h, rt

Reference

Heterocyclization of thiocarbonohydrazides: Facile synthesis of 5-unsubstituted-1,3,4-thiadiazoles

Hassan, Alaa A.; et al, Chinese Chemical Letters, 2015, 26(9), 1183-1186

Production Method 11

118-75-2

87-87-6

Reaction Conditions

1.1 Reagents: 3,4-Dihydro-2H-pyran ,  Oxygen Catalysts: p-Toluenesulfonic acid Solvents: 1,2-Dichloroethane ;  30 min, 83 °C

Reference

Diels-Alder trapping of in situ generated dienes from 3,4-dihydro-2H-pyran with p-quinone catalysed by p-toluenesulfonic acid

Mohan Raj, Radhakrishnan; et al, Organic & Biomolecular Chemistry, 2017, 15(5), 1115-1121

Production Method 12

60664-74-6

87-87-6

Reaction Conditions

1.1 Catalysts: Chloranil

Reference

Polar effects in the reactions of a series of substituted diphenyldiazomethanes with chloranil

Oshima, Takumi; et al, Bulletin of the Chemical Society of Japan, 1980, 53(11), 3284-8

Production Method 13

87-87-6

Reaction Conditions

1.1 Catalysts: Chloranil

Reference

Polar effects in the reactions of a series of substituted diphenyldiazomethanes with chloranil

Oshima, Takumi; et al, Bulletin of the Chemical Society of Japan, 1980, 53(11), 3284-8

Production Method 14

87-87-6

Reaction Conditions

Reference

Identification of the hcb gene operon involved in catalyzing aerobic hexachlorobenzene dechlorination in Nocardioides sp. strain PD653

Ito, Koji; et al, Applied and Environmental Microbiology, 2017, 83(19),

Production Method 15

87-87-6

Reaction Conditions

Reference

Enzymic dehalogenation of pentachlorophenol by extracts from Arthrobacter sp. strain ATCC 33790

Schenk, Thilo; et al, Journal of Bacteriology, 1989, 171(10), 5487-91

Production Method 16

87-87-6

Reaction Conditions

Reference

Dechlorination and para-hydroxylation of polychlorinated phenols by Rhodococcus chlorophenolicus

Apajalahti, Juha H. A.; et al, Journal of Bacteriology, 1987, 169(2), 675-81

Production Method 17

935-95-5

87-87-6

Reaction Conditions

Reference

Dechlorination and para-hydroxylation of polychlorinated phenols by Rhodococcus chlorophenolicus

Apajalahti, Juha H. A.; et al, Journal of Bacteriology, 1987, 169(2), 675-81

Production Method 18

87-87-6

Reaction Conditions

Reference

Identification of the hcb gene operon involved in catalyzing aerobic hexachlorobenzene dechlorination in Nocardioides sp. strain PD653

Ito, Koji; et al, Applied and Environmental Microbiology, 2017, 83(19),

Production Method 19

118-75-2

603-34-9

87-87-6

15546-43-7

Reaction Conditions

1.1 Reagents: Methanesulfonic acid Solvents: Dichloromethane ;  2 - 3 min, 0 °C
1.2 0 °C; 0 °C → rt; 1 min, rt
1.3 Reagents: Sodium bicarbonate Solvents: Water ;  cooled

Reference

Metal-Free Oxidative C-C Coupling of Arylamines Using a Quinone-Based Organic Oxidant

Maddala, Sudhakar; et al, Journal of Organic Chemistry, 2017, 82(17), 8958-8972

Production Method 20

118-75-2

87-87-6

13275-68-8

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  3 h, rt; 24 h, rt

Reference

Heterocyclization of thiocarbonohydrazides: Facile synthesis of 5-unsubstituted-1,3,4-thiadiazoles

Hassan, Alaa A.; et al, Chinese Chemical Letters, 2015, 26(9), 1183-1186

Production Method 21

118-75-2

221173-64-4

87-87-6

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  2 h, rt; 72 h, rt

Reference

Synthesis of spiro-1,2,4-triazole-3-thiones from cycloalkanone thiosemicarbazones, and formation of a cyclic 1,2-dithione

Hassan, Alaa A.; et al, ARKIVOC (Gainesville, 2016, (3), 287-303

Production Method 22

118-75-2

454443-88-0

87-87-6

Reaction Conditions

1.1 Solvents: Ethyl acetate ;  2 h, rt; 72 h, rt

Reference

Synthesis of spiro-1,2,4-triazole-3-thiones from cycloalkanone thiosemicarbazones, and formation of a cyclic 1,2-dithione

Hassan, Alaa A.; et al, ARKIVOC (Gainesville, 2016, (3), 287-303

Tetrachlorohydroquinone Raw materials

• Benzene, 1-chloro-4-(diazophenylmethyl)-
• Tetrachloro-1,4-benzoquinone
• 2-[(Phenylamino)thioxomethyl]carbonothioic dihydrazide
• 2-(3,4-Dihydro-1(2H)-naphthalenylidene)-N-2-propen-1-ylhydrazinecarbothioamide
• 2,3,5,6-Tetrachlorophenol
• Triphenylamine
• 2-(1,3-Diphenyl-2-propen-1-yl)-4-methylbenzenamine
• Hydrazinecarbothioamide, 2-cyclohexylidene-N-2-propenyl-
• Benzene, 1-chloro-3-(diazophenylmethyl)-

Tetrachlorohydroquinone Preparation Products

• N-Ethyl-1,3,4-thiadiazol-2-amine (13275-68-8)
• N-phenyl-1,3,4-thiadiazol-2-amine (3530-62-9)
• Quinoline, 6-methyl-2,4-diphenyl- (73402-92-3)
• 1,3,4-Thiadiazol-2-amine, N-2-propen-1-yl- (102718-20-7)
• N,N,N',N'-Tetraphenylbenzidine (15546-43-7)
• 1,3,4-Thiadiazol-2-amine, N-(phenylmethyl)- (23289-12-5)
• Tetrachlorohydroquinone (87-87-6)

• 1. Dissociation of aryl sulfonyl phthalimide radical anions: relevance to the biological activity of arylsulfonyl amides?
  Abdelaziz Houmam,Emad M. Hamed Chem. Commun., 2012,48, 11328-11330
• 2. Enabling shape memory and healable effects in a conjugated polymer by incorporating siloxane via dynamic imine bond?
  Yaling Zhang,Chunhui Dai,Shiwei Zhou,Bin Liu Chem. Commun., 2018,54, 10092-10095
• 3. Evolution of calcium phosphate precipitation in hanging drop vapor diffusion by in situRaman microspectroscopy
  Gloria Belén Ramírez-Rodríguez,José Manuel Delgado-López,Jaime Gómez-Morales CrystEngComm, 2013,15, 2206-2212
• 4. Fc microparticles can modulate the physical extent and magnitude of complement activity?
  David White,Sean R. Stowell Biomater. Sci., 2017,5, 463-474
• 5. Establishing plasmon contribution to chemical reactions: alkoxyamines as a thermal probe?
  Olga Guselnikova,Gérard Audran,Jean-Patrick Joly,Andrii Trelin,Evgeny V. Tretyakov,Vaclav Svorcik,Oleksiy Lyutakov,Sylvain R. A. Marque Chem. Sci., 2021,12, 4154-4161

• Solvents and Organic Chemicals Organic Compounds Benzenoids Phenols 1,4-dihydroxy-2-halobenzenoids

• 93951-81-6(2,3,6-Trichlorophenol-4,5-d2)
• 15950-66-0(2,3,4-Trichlorophenol)
• 93951-82-7(2,4,5-Trichlorophenol-d2)
• 25167-82-2(Phenol, trichloro-)
• 25167-83-3(Phenol, tetrachloro-)
• 138331-06-3(T.E.R.M.)
• 933-78-8(2,3,5-Trichlorophenol)
• 935-95-5(2,3,5,6-Tetrachlorophenol)
• 358730-84-4(Phen-2,4-d2-ol,3,5,6-trichloro- (9CI))
• 933-75-5(2,3,6-Trichlorophenol)