ChemicalBook > CAS DataBase List > 2,3-Dimethoxy-5-methyl-p-benzoquinone

2,3-Dimethoxy-5-methyl-p-benzoquinone

Product Name
2,3-Dimethoxy-5-methyl-p-benzoquinone
CAS No.
605-94-7
Chemical Name
2,3-Dimethoxy-5-methyl-p-benzoquinone
Synonyms
q0;Coq0;COENZYME Q;Ubiquinonl;COENZYME QO;COENZYME Q0;Ubiquinone 0;ubiquinone-O;Ubiquinone q0;Fumigatin methylether
CBNumber
CB6774433
Molecular Formula
C9H10O4
Formula Weight
182.17
MOL File
605-94-7.mol
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2,3-Dimethoxy-5-methyl-p-benzoquinone Property

Melting point:
58-60 °C(lit.)
Boiling point:
331.4±42.0 °C(Predicted)
Density 
1.19±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
Water Solubility 
almost transparency in hot Water
solubility 
DMF: 100 mg/ml; DMSO: 100 mg/ml; Ethanol: 5 mg/ml; PBS (pH 7.2): 0.2 mg/ml
form 
Crystalline Powder or Needles
color 
Red to orange
Sensitive 
Light Sensitive
BRN 
1640422
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents.
InChI
1S/C9H10O4/c1-5-4-6(10)8(12-2)9(13-3)7(5)11/h4H,1-3H3
InChIKey
UIXPTCZPFCVOQF-UHFFFAOYSA-N
SMILES
COC1=C(OC)C(=O)C(C)=CC1=O
CAS DataBase Reference
605-94-7(CAS DataBase Reference)
NIST Chemistry Reference
2,5-Cyclohexadiene-1,4-dione, 2,3-dimethoxy-5-methyl-(605-94-7)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
2
F 
8-10-21
HS Code 
29146990
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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
D9150
Product name
2,3-Dimethoxy-5-methyl-p-benzoquinone
Purity
apoptosis inducer
Packaging
1g
Price
$83.9
Updated
2025/07/31
Sigma-Aldrich
Product number
D9150
Product name
2,3-Dimethoxy-5-methyl-p-benzoquinone
Purity
apoptosis inducer
Packaging
5g
Price
$285
Updated
2025/07/31
TCI Chemical
Product number
D1956
Product name
2,3-Dimethoxy-5-methyl-1,4-benzoquinone
Purity
>97.0%(T)
Packaging
1g
Price
$44
Updated
2025/07/31
TCI Chemical
Product number
D1956
Product name
2,3-Dimethoxy-5-methyl-1,4-benzoquinone
Purity
>97.0%(T)
Packaging
5g
Price
$129
Updated
2025/07/31
Cayman Chemical
Product number
20504
Product name
2,3-Dimethoxy-5-methyl-p-benzoquinone
Purity
≥98%
Packaging
1g
Price
$32
Updated
2024/03/01
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2,3-Dimethoxy-5-methyl-p-benzoquinone Chemical Properties,Usage,Production

Chemical Properties

red or orange crystals or fibres

Uses

2,3-Dimethoxy-5-methyl-p-benzoquinone (Ubidecarenone EP Impurity A)

Definition

ChEBI: A derivative of benzoquinone carrying a 5-methyl substituent; and methoxy substituents at positions 2 and 3. The core structure of the ubiquinone group of compounds.

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 16, p. 2343, 1968 DOI: 10.1248/cpb.16.2343
The Journal of Organic Chemistry, 53, p. 5453, 1988 DOI: 10.1021/jo00258a010

General Description

2,3-Dimethoxy-5-methyl-p-benzoquinone (Coenzyme Q0 or DMM) is present in all the cells including neural cells.

Biochem/physiol Actions

2,3-Dimethoxy-5-methyl-p-benzoquinone (Coenzyme Q0) interacts with tau protein and aids in the formation of filamentous structure.

Purification Methods

It crystallises in red needles from pet ether (b 40-60o) and sublimes at high vacuum at a bath temperature of 46-48o [Ashley et al. J Chem Soc 441 1938, UV in EtOH: Vischer J Chem Soc 815 1953, UV in cyclohexane: Morton et al. Helv Chim Acta 41 2343 1858, Aghoramurthy et al. Chem Ind (London) 1327 1954]. [Beilstein 8 IV 2721.]

2,3-Dimethoxy-5-methyl-p-benzoquinone Preparation Products And Raw materials

Raw materials

Preparation Products

Coenzyme Q10
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2,3-Dimethoxy-5-methyl-p-benzoquinone Suppliers

Americas 1 Australia 1 China 200 Europe 4 France 1 Germany 5 India 17 Japan 2 Switzerland 2 The Netherlands 1 United Kingdom 16 United States 53 Global 303
J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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future industrial shanghai co., ltd
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021-67582001/03/05
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saleschina@alfa-asia.com
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TCI (Shanghai) Development Co., Ltd.
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Sales-CN@TCIchemicals.com
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Energy Chemical
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JinYan Chemicals(ShangHai) Co.,Ltd.
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sales@jingyan-chemical.com
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Adamas Reagent, Ltd.
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400-6009262 16621234537
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021-64823266
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Shanghai Longsheng chemical Co.,Ltd.
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021-58099652-8005 13585536065
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021-58099609
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bin.wu@shlschem.com
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China
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View Lastest Price from 2,3-Dimethoxy-5-methyl-p-benzoquinone manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
2,3-Dimethoxy-5-methyl-p-benzoquinone 605-94-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-28
Hong Kong Tiansheng New Material Trading Co., Ltd
Product
Ubiquinone Q0 605-94-7
Price
US $8.50/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000tons
Release date
2021-12-24
Hong Kong Tiansheng New Material Trading Co., Ltd
Product
Ubiquinone Q0 605-94-7
Price
US $19.00/Kg/Bag
Min. Order
1Kg/Bag
Purity
99%
Supply Ability
16ton
Release date
2022-01-11

605-94-7, 2,3-Dimethoxy-5-methyl-p-benzoquinoneRelated Search:

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  • 605-94-7
  • 3303-98-0
  • 210-100-8
  • BioChemical
  • Biochemicals and Reagents
  • Enzymes, Inhibitors, and Substrates
  • Cofactors
  • Coenzymes
  • Nucleosides, Nucleotides, Oligonucleotides
  • Oxidation-Reduction
  • Benzoquinones, etc. (Charge Transfer Complexes)
  • Charge Transfer Complexes for Organic Metals
  • Benzoquinones
  • Miscellaneous Biochemicals