www.BuyersGuideChem.com - the directory of chemicals and chemical suppliers. The search engine opens a large data base and offers new supply sources
Welcome About BGC Terms of Use MSDS Banner Adverts Statistics Impressum Sitemap
BGC > Product Search > 1,4-Benzoquinone | 106-51-4
english deutsch español

Suppliers for CAS

106-51-4


Properties

CAS   106-51-4 
Formula   C6H4O2 
EINECS   203-405-2 

Structure




36 Registered suppliers


Simagchem Corporation P.R.China
Aecochem Corp. P.R.China
1,4-Benzoquinone, commonly known as para-quinone, is a chemical compound with the formula C6H4O2. In a pure state, it forms bright-yellow crystals with a characteristic irritating odor, resembling that of chlorine, bleach, and hot plastic. This six-membered ring compound is the oxidized derivative of 1,4-hydroquinone. The molecule is multifunctional it exhibits properties of a ketone, forming an oxime; an oxidant, forming the dihydroxy derivative; and an alkene, undergoing addition reactions, especially those typical for α ,β -unsaturated ketones. 1,4-Benzoquinone is sensitive toward both strong mineral acids and alkali, which cause condensation and decomposition of the compound.
Appearance & Physical State yellow to green crystalline solid
Density 1.318
Melting Point 112-116ºC
Boiling Point 293ºC
Flash Point 38ºC
Refractive Index n20/D 1.453
Water Solubility 10 g/L (25 ºC)
Stability Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Storage Condition 2-8ºC
Vapor Pressure 0.1 mm Hg ( 25 °C)
Vapor Density 3.73 (vs air)

Dayang Chem (Hangzhou) Co.,Ltd. P.R.China
1,4-Benzoquinone, commonly known as para-quinone, is a chemical compound with the formula C6H4O2. In a pure state, it forms bright-yellow crystals with a characteristic irritating odor, resembling that of chlorine, bleach, and hot plastic. This six-membered ring compound is the oxidized derivative of 1,4-hydroquinone. The molecule is multifunctional it exhibits properties of a ketone, forming an oxime; an oxidant, forming the dihydroxy derivative; and an alkene, undergoing addition reactions, especially those typical for α ,β -unsaturated ketones. 1,4-Benzoquinone is sensitive toward both strong mineral acids and alkali, which cause condensation and decomposition of the compound.
Appearance & Physical State yellow to green crystalline solid
Density 1.318
Melting Point 112-116ºC
Boiling Point 293ºC
Flash Point 38ºC
Refractive Index n20/D 1.453
Water Solubility 10 g/L (25 ºC)
Stability Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Storage Condition 2-8ºC
Vapor Pressure 0.1 mm Hg ( 25 °C)
Vapor Density 3.73 (vs air)

Sancai Industry Co.,Ltd. P.R.China
Tianjin Zhongxin Chemtech Co., Ltd. P.R.China
H&Z Industry Co.,Ltd P.R.China
Synonyms: 1,4-Benzochinon; 1,4-Benzoquine; 1,4-Cyclohexadiene dioxide;
1,4-Cyclohexadienedione; 1,4-cyclohexadienedioxide; 1,4-Diossibenzene; 1,4-dioxybenzene; 1,4-Dioxy-benzol
MW: 108.09
EINECS: 203-405-2
Product Categories: Intermediates of Dyes and Pigments; Benzoquinones, etc.
(Charge Transfer Complexes); Charge Transfer Complexes for Organic Metals; Benzoquinones; Functional Materials
mp : 113-115 °C(lit.)
bp : 293°C
density : 1.31
vapor density : 3.73 (vs air)
vapor pressure : 0.1 mm Hg ( 25 °C)
refractive index : n20/D 1.453
Fp : 38°C
storage temp. : 2-8°C
Water Solubility : 10 g/L (25 ºC)
Merck : 14,8074
BRN : 773967
Stability: ; Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Safety Information
Hazard Codes : T,N,Xn,F
Risk Statements : 23/25-36/37/38-50-20/21/22-11
Safety Statements : 26-28-45-61-28A-23-16
RIDADR : UN 2587 6.1/PG 2
WGK Germany : 3
RTECS : DK2625000
F : 8
HazardClass : 6.1
PackingGroup : II

Xingrui Industry Co., Limited P.R.China
Synonyms: 1,4-Benzochinon; 1,4-Benzoquine; 1,4-Cyclohexadiene dioxide;
1,4-Cyclohexadienedione; 1,4-cyclohexadienedioxide; 1,4-Diossibenzene; 1,4-dioxybenzene; 1,4-Dioxy-benzol
MW: 108.09
EINECS: 203-405-2
Product Categories: Intermediates of Dyes and Pigments; Benzoquinones, etc.
(Charge Transfer Complexes); Charge Transfer Complexes for Organic Metals; Benzoquinones; Functional Materials
mp : 113-115 °C(lit.)
bp : 293°C
density : 1.31
vapor density : 3.73 (vs air)
vapor pressure : 0.1 mm Hg ( 25 °C)
refractive index : n20/D 1.453
Fp : 38°C
storage temp. : 2-8°C
Water Solubility : 10 g/L (25 ºC)
Merck : 14,8074
BRN : 773967
Stability: ; Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Safety Information
Hazard Codes : T,N,Xn,F
Risk Statements : 23/25-36/37/38-50-20/21/22-11
Safety Statements : 26-28-45-61-28A-23-16
RIDADR : UN 2587 6.1/PG 2
WGK Germany : 3
RTECS : DK2625000
F : 8
HazardClass : 6.1
PackingGroup : II

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) P.R.China
Synonyms: 1,4-Benzochinon; 1,4-Benzoquine; 1,4-Cyclohexadiene dioxide;
1,4-Cyclohexadienedione; 1,4-cyclohexadienedioxide; 1,4-Diossibenzene; 1,4-dioxybenzene; 1,4-Dioxy-benzol
MW: 108.09
EINECS: 203-405-2
Product Categories: Intermediates of Dyes and Pigments; Benzoquinones, etc.
(Charge Transfer Complexes); Charge Transfer Complexes for Organic Metals; Benzoquinones; Functional Materials
mp : 113-115 °C(lit.)
bp : 293°C
density : 1.31
vapor density : 3.73 (vs air)
vapor pressure : 0.1 mm Hg ( 25 °C)
refractive index : n20/D 1.453
Fp : 38°C
storage temp. : 2-8°C
Water Solubility : 10 g/L (25 ºC)
Merck : 14,8074
BRN : 773967
Stability: ; Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Safety Information
Hazard Codes : T,N,Xn,F
Risk Statements : 23/25-36/37/38-50-20/21/22-11
Safety Statements : 26-28-45-61-28A-23-16
RIDADR : UN 2587 6.1/PG 2
WGK Germany : 3
RTECS : DK2625000
F : 8
HazardClass : 6.1
PackingGroup : II

Leap Chem Co., Ltd P.R.China
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
BCH Brühl - Chemikalien Handel GmbH Germany
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
S. Goldmann GmbH & Co KG Germany
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
INNOCHEM Belgium
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
Refine Chemical Co.,Ltd. P.R.China
Molecular Formula: C6H4O2
Molecular Weight: 108.09
Hazard Symbols: T,N,Xn,F
UN Number: UN 2587 6.1/PG 2
WGKGermany: 3
PackingGroup: II
HS Code: 2914 69 80
Unilong Industry Co.,Ltd P.R.China
OPQ Chemical Co., Ltd P.R.China
Appearance : Yellow or pale green crystal powder | Melting point : 112.0- 116.0 ºC | Residue on Ignition : ≤0.05% | Moisture : ≤0.5% | ASSAY : ≥99.0%
Appearance : Yellow or pale green crystal powder | Melting point : 112.0- 116.0 ºC | Residue on Ignition : ≤0.05% | Moisture : ≤0.5% | ASSAY : ≥99.0%
Create Chemical Co., Ltd. P.R.China
Shandong Lanhai Industry Co.,Ltd. P.R.China
Molecular Fomula   C6H4O2
Molecular weight   108.09
Appearance   Yellow crystal powder
Assay   99%min

Hangzhou Zhongqi Chem Co., Ltd P.R.China
Molecular Fomula   C6H4O2
Molecular weight   108.09
Appearance   Yellow crystal powder
Assay   99%min

Lori Industry Co., Ltd P.R.China
Molecular Fomula   C6H4O2
Molecular weight   108.09
Appearance   Yellow crystal powder
Assay   99%min

Zehao Industry Co., Ltd. P.R.China
Molecular Fomula   C6H4O2
Molecular weight   108.09
Appearance   Yellow crystal powder
Assay   99%min

Hangzhou Lingrui Chemical Co., Ltd. P.R.China
Molecular Fomula   C6H4O2
Molecular weight   108.09
Appearance   Yellow crystal powder
Assay   99%min

Shandong SanYoung Industry Co., Ltd P.R.China
Carbone Scientific Co., Ltd. U.K.
Assay : 99%
Xiamen Equation Chemical Co.,Ltd P.R.China
Assay : 99%
AK Scientific, Inc. USA
Assay : 99%
Chemlyte Solutions P.R.China
Chemos GmbH & Co. KG Germany

More details are to be found here
BuGuCh & Partners Germany
World. Chem. Co., Ltd. P.R.China
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Sigma-Aldrich International GmbH Switzerland
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Synthon-Chemicals GmbH & Co. KG Germany
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Merck NV/SA Specialty Chemicals Belgium
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Solvay France
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Merck Schuchardt OHG Germany
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

CM Fine Chemicals Switzerland
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards

Santa Cruz Biotechnology, Inc. USA
1,4-Benzoquinone/para-benzoquinone/PBQ/P-benzoquinone CAS 106-51-4

It can be used as dye and pharmaceutical intermediates, rubber protective agent, inhibitor, antioxidants, developer, and so on。The application as following:

1.Can be used as Pesticide intermediates, such as Ethofumesate
2.As Pharmaceutical intermediates, such as Etamsylate
3.As raw material for Flame retardants
4.Used at resin as Polymerization inhibitor
5.Also can be used at Petrifaction,especially for the product of Poly(vinyl alcohol),the PBQ has great effect as inhibitor for the product.
6.Dye intermediate

Item Specifications Results
Appearance Yellow crystal powder Yellow crystal powder
Content ≥99.0% 99.53%
Melting point 112.0-116.0℃ 113.0-113.6℃
Ash ≤0.05% 0.03%
Loss on drying ≤0.5% 0.28%
Conclusion The results conforms with enterprise standards


Detailed information on the suppliers of 1,4-Benzoquinone

Properties:

... more properties and specification on 1,4-Benzoquinone
© Copyright 1996 to 2024 by Netvertise GmbH. All rights reserved