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

CAS No.
605-94-7
Chemical Name:
2,3-Dimethoxy-5-methyl-p-benzoquinone
Synonyms
COENZYME Q0;2,3-DIMETHOXY-5-METHYL-1,4-BENZOQUINONE;2,3-dimethoxy-5-methylcyclohexa-2,5-diene-1,4-dione;q0;Coq0;COENZYME Q;Ubiquinonl;COENZYME QO;Ubiquinone 0;ubiquinone-O
CBNumber:
CB6774433
Molecular Formula:
C9H10O4
Molecular Weight:
182.17
MDL Number:
MFCD00001595
MOL File:
605-94-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41
Product description Number Pack Size Price
2,3-Dimethoxy-5-methyl-p-benzoquinone apoptosis inducer D9150 1g $89.8
2,3-Dimethoxy-5-methyl-p-benzoquinone apoptosis inducer D9150 5g $305
2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) D1956 1g $44
2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) D1956 5g $129
2,3-Dimethoxy-5-methyl-p-benzoquinone ≥98% 20504 1g $36
More product size

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

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)
UNSPSC Code 12352204
NACRES NA.51

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
8-10-21
HS Code  29146990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2,3-Dimethoxy-5-methyl-p-benzoquinone price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D9150 2,3-Dimethoxy-5-methyl-p-benzoquinone apoptosis inducer 605-94-7 1g $89.8 2026-04-30 Buy
Sigma-Aldrich D9150 2,3-Dimethoxy-5-methyl-p-benzoquinone apoptosis inducer 605-94-7 5g $305 2026-04-30 Buy
TCI Chemical D1956 2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) 605-94-7 1g $44 2026-04-30 Buy
TCI Chemical D1956 2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) 605-94-7 5g $129 2026-04-30 Buy
Cayman Chemical 20504 2,3-Dimethoxy-5-methyl-p-benzoquinone ≥98% 605-94-7 1g $36 2026-04-30 Buy
Product number Packaging Price Buy
D9150 1g $89.8 Buy
D9150 5g $305 Buy
D1956 1g $44 Buy
D1956 5g $129 Buy
20504 1g $36 Buy

2,3-Dimethoxy-5-methyl-p-benzoquinone Chemical Properties,Uses,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.]

6443-69-2
605-94-7
Synthesis of 2,3-Dimethoxy-5-methyl-p-benzoquinone from 3,4,5-Trimethoxytoluene
Global( 311)Suppliers
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View Lastest Price from 2,3-Dimethoxy-5-methyl-p-benzoquinone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Coenzyme Q0 pictures 2026-07-27 Coenzyme Q0
605-94-7
$1920.00 10g TargetMol Chemicals Inc.
2,3-Dimethoxy-5-methyl-p-benzoquinone pictures 2026-03-20 2,3-Dimethoxy-5-methyl-p-benzoquinone
605-94-7
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Ubiquinone Q0 pictures 2022-02-25 Ubiquinone Q0
605-94-7
$8.50 1KG 99% 1000tons Hong Kong Tiansheng New Material Trading Co., Ltd
  • Ubiquinone Q0 pictures
  • Ubiquinone Q0
    605-94-7
  • $8.50
  • 99%
  • Hong Kong Tiansheng New Material Trading Co., Ltd
2,5-CYCLOHEXADIENE-1,4-DIONE, 2,3-DIMETHOXY-5-METHYL- 2,3-DIMETHOXY-5-METHYLBENZOQUINONE 2,3-dimethoxy-5-methyl-2,5-cyclohexadiene-1,4-dione 2,3-DIMETHOXY-5-METHYL-P-BENZOQUINONE 2,3-DIMETHOXYL-5-METHYL-1,4-BENZOQUINONE 2,3-DIMETHOXYMETHYLBENZOQUINONE COENZYME Q COENZYME QO DIMETHOXY-5-METHYLBENZOQUINONE, 2,3- 2,3-Dimethoxy-5-methylbenzo-1,4-quinone 2-Methyl-5,6-dimethoxybenzoquinone COENZYME Q0, 2,3-DIMETHOXY-5-METHYL-1,4-BENZOQUINONE Ubidecarenone EP IMpurity A (5-bromo-3,4-dimethoxy-2-nitrophenyl)methanol Ubidecarenone EP Imp A 2,3-Dimethoxy-5-methyl-1,4-benzoquinone 97% Coq0 p-Benzoquinone, 2,3-dimethoxy-5-methyl- q0 Ubiquinone 0 Ubiquinone q0 2,3-dimethyoxyl-5-methyl-1,4-benzoquinone(coenzyme Q0) TRIFLUOROACETIC ACID REDISTILLED 99+%& Ubiquinonl 2,3-Dimethoxy-5-Methyl-1,4-Benzoquinone(CoenzymeQo) DIMETHOXY-5-METHYLBENZOQUINONE, 2,3-(RG) ubiquinone-O 2,3-DIMETHOXY-5-METHYL-PARA-BENZOQUINONE 2-Methyl-4,5-dimethoxy-p-benzoquinone 2,3-Dimethoxy-5-methyl-1,4-p-benzoquinone Coenzyme Q0 (2,3-Dimethoxy-5-methylbenzoquinone) 2,3-DIMETHYOXYL-5-METHYL-1,4-BENZOQUINONE 2,3-Dimethoxy-5-Methyl-1,4-Ben 2,3-DIMETHYOXY-5-METHYL-1,4-BENZOQUINONE 2,3-dimethyoxyl-5-methyl-1,4-benzoquinone(coenzymeQ) 2,3-dimethoxy-5-methyl-cyclohexa-2,5-diene-1,4-dione Fumigatin methylether 2,3-Dimethoxy-5-methyl-1,4-benzoquinone> Ubidecarenone Impurity 1(Coenzyme Q0) Ubidecarenone EP Impurity A-Coenzyme Q0 2,3-Dimethoxy-5-methyl-p-benzoquinone 2,3-DIMETHOXY-5-METHYL-1,4-BENZOQUINONE 2,3-dimethoxy-5-methylcyclohexa-2,5-diene-1,4-dione COENZYME Q0 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