2,5-Dimethylquinone structure
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Common Name | 2,5-Dimethylquinone | ||
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CAS Number | 137-18-8 | Molecular Weight | 136.148 | |
Density | 1.1±0.1 g/cm3 | Boiling Point | 200.9±15.0 °C at 760 mmHg | |
Molecular Formula | C8H8O2 | Melting Point | 123-125ºC | |
MSDS | Chinese USA | Flash Point | 71.1±17.4 °C | |
Symbol |
GHS06 |
Signal Word | Danger |
Name | p-xyloquinone |
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Synonym | More Synonyms |
Density | 1.1±0.1 g/cm3 |
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Boiling Point | 200.9±15.0 °C at 760 mmHg |
Melting Point | 123-125ºC |
Molecular Formula | C8H8O2 |
Molecular Weight | 136.148 |
Flash Point | 71.1±17.4 °C |
Exact Mass | 136.052429 |
PSA | 34.14000 |
LogP | 1.45 |
Appearance of Characters | Crystalline Powder | Yellow to brown |
Vapour Pressure | 0.3±0.4 mmHg at 25°C |
Index of Refraction | 1.511 |
Water Solubility | toluene: soluble0.5g/10 mL, clear to faintly turbid, yellow to brown |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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Symbol |
GHS06 |
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Signal Word | Danger |
Hazard Statements | H301-H315-H319-H335 |
Precautionary Statements | P261-P301 + P310-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
Hazard Codes | Xn: Harmful; |
Risk Phrases | R22 |
Safety Phrases | 26-37/39 |
RIDADR | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | DK4800000 |
HS Code | 2914690090 |
Precursor 10 | |
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DownStream 9 | |
HS Code | 2914690090 |
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Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Enantioselective total synthesis of cyathin A3.
Org. Lett. 9(15) , 2843-6, (2007) The total synthesis of (-)-cyathin A3 is described. The key step involves an unusual enantioselective Diels-Alder reaction of 2,5-dimethyl-1,4-benzoquinone with 2,4-bis(trimethylsilyloxy)-1,3-pentadie... |
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Chemical defense of an opilionid (Acanthopachylus aculeatus).
J. Exp. Biol. 207(Pt 8) , 1313-21, (2004) The opilionid Acanthopachylus aculeatus was shown to produce a defensive secretion containing quinones (2,3-dimethyl-1,4-benzoquinone, 2,5-dimethyl-1,4-benzoquinone and 2,3,5-trimethyl-1,4-benzoquinon... |
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Inhibition of jack bean urease by 1,4-benzoquinone and 2,5-dimethyl-1,4-benzoquinone. Evaluation of the inhibition mechanism.
J. Enzyme Inhib. Med. Chem. 17(4) , 247-53, (2002) 1,4-benzoquinone (BQ) and 2,5-dimethyl-1,4-benzoquinone (DMBQ) were studied as inhibitors of jack bean urease in 50 mM phosphate buffer, pH 7.0. The mechanisms of inhibition were evaluated by progress... |
2,5-dimethyl-p-benzoquinone |
2,5-Dimethyl-1,4-benzoquinone |
MFCD00041737 |
EINECS 205-283-6 |
p-Xyloquinone |
2,5-Dimethylbenzoquinone |
2,5-Dimethyl-p-quinone |
2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- |
2,5-dimethylcyclohexa-2,5-diene-1,4-dione |
2,5-Dimethylquinone |