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
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)
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
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.
N-Bromosuccinimide Price
- Product number
- 39579
- Product name
- 2,5-Dimethyl-1,4-benzoquinone
- Purity
- ≥98.0%
- Packaging
- 5g
- Price
- $204
- Updated
- 2024/03/01
- Product number
- 39579
- Product name
- 2,5-Dimethyl-1,4-benzoquinone
- Purity
- ≥98.0%
- Packaging
- 25g
- Price
- $710
- Updated
- 2024/03/01
- Product number
- D0686
- Product name
- p-Xyloquinone
- Purity
- >98.0%(GC)(T)
- Packaging
- 1g
- Price
- $34
- Updated
- 2024/03/01
- Product number
- D0686
- Product name
- p-Xyloquinone
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $114
- Updated
- 2024/03/01
- Product number
- D0686
- Product name
- p-Xyloquinone
- Purity
- >98.0%(GC)(T)
- Packaging
- 25g
- Price
- $419
- Updated
- 2024/03/01
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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View Lastest Price from P-XYLOQUINONE manufacturers
- Product
- P-XYLOQUINONE 137-18-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2019-12-25