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

2,3-Dimethoxy-5-methyl-p-benzoquinone
2,3-Dimethoxy-5-methyl-p-benzoquinone structure
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;Ubidecarenone EP IMpurity A
CBNumber:
CB6774433
Molecular Formula:
C9H10O4
Formula Weight:
182.17
MOL File:
605-94-7.mol

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

Melting point:
58-60 °C(lit.)
storage temp. 
2-8°C
form 
Crystalline Powder or Needles
color 
Red to orange
Sensitive 
Light Sensitive
BRN 
1640422
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents.
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)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
8-10-21
HS Code  29146990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

2,3-Dimethoxy-5-methyl-p-benzoquinone price More Price(11)

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 $55.6 2018-11-13 Buy
Sigma-Aldrich D9150 2,3-Dimethoxy-5-methyl-p-benzoquinone apoptosis inducer 605-94-7 5g $190 2018-11-13 Buy
TCI Chemical D1956 2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) 605-94-7 1g $37 2018-11-22 Buy
TCI Chemical D1956 2,3-Dimethoxy-5-methyl-1,4-benzoquinone >97.0%(T) 605-94-7 5g $114 2018-11-22 Buy
Alfa Aesar B24777 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, 98% 605-94-7 5g $126 2018-11-13 Buy

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

Chemical Properties

red or orange crystals or fibres

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.

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


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


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