P-XYLOQUINONE

Product Name: P-XYLOQUINONE
CAS No.: 137-18-8
Chemical Name: P-XYLOQUINONE
Synonyms: Floron;PHLORONE;XYLOQUINONE;Metaphlorone;P-XYLOQUINONE;2,5-XYLOQUINONE;Phlorone-quinone;PARA-XYLOQUINONE;p-Xyloquinone >2,5-Dimethylquinone
CBNumber: CB0437589
Molecular Formula: C8H8O2
Formula Weight: 136.15
MOL File: 137-18-8.mol

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P-XYLOQUINONE Property

Melting point:: 123-125 °C
Boiling point:: 69-80℃
Density: 1.1150 (rough estimate)
refractive index: 1.5090 (estimate)
storage temp.: 2-8°C
solubility: toluene: soluble0.5g/10 mL, clear to faintly turbid, yellow to brown
form: Crystalline Powder
color: Yellow to brown
BRN: 2041348
CAS DataBase Reference: 137-18-8
EPA Substance Registry System: 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- (137-18-8)

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Safety

Hazard Codes: Xn
Risk Statements: 22-36/37/38
Safety Statements: 26-37/39
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: DK4800000
HS Code: 29146990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 39579
Product name: 2,5-Dimethyl-1,4-benzoquinone
Purity: ≥98.0%
Packaging: 5g
Price: $204
Updated: 2024/03/01

Sigma-Aldrich

Product number: 39579
Product name: 2,5-Dimethyl-1,4-benzoquinone
Purity: ≥98.0%
Packaging: 25g
Price: $710
Updated: 2024/03/01

TCI Chemical

Product number: D0686
Product name: p-Xyloquinone
Purity: >98.0%(GC)(T)
Packaging: 1g
Price: $34
Updated: 2024/03/01

TCI Chemical

Product number: D0686
Product name: p-Xyloquinone
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $114
Updated: 2024/03/01

TCI Chemical

Product number: D0686
Product name: p-Xyloquinone
Purity: >98.0%(GC)(T)
Packaging: 25g
Price: $419
Updated: 2024/03/01

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P-XYLOQUINONE Chemical Properties,Usage,Production

Chemical Properties

yellow to brown crystalline powder

Uses

2,5-Dimethyl-1,4-benzoquinone may be used in a key step involved in the total synthesis of (?)-cyathin A₃.

Synthesis Reference(s)

Synthetic Communications, 25, p. 1669, 1995 DOI: 10.1080/00397919508015851
The Journal of Organic Chemistry, 53, p. 5453, 1988 DOI: 10.1021/jo00258a010

General Description

2,5-Dimethyl-1,4-benzoquinone is a quinone derivative. Its reaction with jack bean urease in phosphate buffer, pH 7.8 has been studied. It is present as one of the component of defensive secretion of opilionid Acanthopachylus aculeatus. It has been investigated as inhibitor of jack bean urease in 50mM phosphate buffer, pH 7.0.

Purification Methods

Crystallise the quinone from EtOH. [Beilstein 7 IV 2090.]

P-XYLOQUINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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P-XYLOQUINONE Suppliers

Americas 1 Belgium 1 China 67 Europe 1 Germany 2 India 2 Japan 2 Switzerland 1 United Kingdom 5 United States 14 Global 96

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
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Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
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3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
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TCI (Shanghai) Development Co., Ltd.

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Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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Energy Chemical

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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
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China Langchem Inc.

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Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
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Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17779
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View Lastest Price from P-XYLOQUINONE manufacturers

Career Henan Chemical Co

Product: P-XYLOQUINONE 137-18-8
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100KG
Release date: 2019-12-25

137-18-8, P-XYLOQUINONERelated Search:

2,5-Di-tert-butyl-1,4-benzoquinone TRIMETHYLQUINONE P-XYLOQUINONE AA-861 DUROQUINONE 2,5-Dibromo-3-isopropyl-6-methylbenzoquinone Mitomycin C THYMOQUINONE 2,5-DIPHENYL-P-BENZOQUINONE 2,5-DI-TERT-AMYLBENZOQUINONE carboquone D-ALPHA-TOCOPHERYLQUINONE 2,6-XYLOQUINONE,M-XYLOQUINONE 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane o-Xyloquinone DECYL-PLASTOQUINONE 2,5-DIHYDROXY-3-METHYL-6-NONADECYL-[1,4]BENZOQUINONE Porfiromycin

2,5-Dimethyl-p-benzoquinone,99%

2,5-DiMethyl-p-benzoquinone, 99% 5GR

2,5-Dimethyl-1,4-benzoquinone >=98.0%

<i>p</i>-Xyloquinone

2,5-Dimethylcyclohexa-2,5-diene-1,4-dione

2,5-Dimethyl-1,4-benzoquinone 2,5-Dimethyl-p-quinone Phlorone

Phlorone-quinone

XYLOQUINONE

PARA-XYLOQUINONE

2,5-DIMETHYL-PARA-BENZOQUINONE

DIMETHYLBENZOQUINONE

2,5-dimethyl-4-benzoquinone

2,5-Dimethylbenzo-1,4-quinone

2,5-dimethyl-p-benzoquinon

2,5-Dimethylquinone

2,5-Dimetilbenzochinone (1:4)

2,5-dimetilbenzochinone(1:4)

3,6-Dimethyl-p-benzoquinone

4-dione,2,5-dimethyl-5-cyclohexadiene-1

Benzoquinone, 2, 5-dimethyl-(phlorone)

Floron

Metaphlorone

p-Benzoquinone, 2,5-dimethyl-

2,5-DIMETHYL-1,4-BENZOQUINONE

2,5-XYLOQUINONE

2,5-DIMETHYL-P-BENZOQUINONE

2,5-DIMETHYL-P-QUINONE

2,5-DIMETHYLBENZOQUINONE

PHLORONE

P-XYLOQUINONE

2,5-Dimethyl-1,4-benzochinon

2,5-Dimethyl-2,5-Cyclohexadiene-1,4-dione

p-Xyloquinone &gt

2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-

137-18-8

OC6H2CH32O

Benzoquinones

Organic Building Blocks

Ketones

Building Blocks

C7 to C8

Carbonyl Compounds

Building Blocks

C7 to C8

Carbonyl Compounds

Chemical Synthesis

Ketones

Organic Building Blocks

Benzoquinones