2,3-Dimethyl-1,4-benzoquinone
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Names
[ CAS No. ]:
526-86-3
[ Name ]:
2,3-Dimethyl-1,4-benzoquinone
[Synonym ]:
2,3-Dimethyl-p-quinone
2,3-DIFLUORO-4-CYANOPHENYL PROPYLETHER
2,3-dimethylcyclohexa-2,5-diene-1,4-dione
2,3-Dimethylbenzoquinone
o-Xyloquinone
2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
2,3-Dimethyl-1,4-benzoquinone
2,5-Cyclohexadiene-1,4-dione, 2,3-dimethyl-
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
200.3±15.0 °C at 760 mmHg
[ Melting Point ]:
55-57ºC
[ Molecular Formula ]:
C8H8O2
[ Molecular Weight ]:
136.148
[ Flash Point ]:
70.9±17.4 °C
[ Exact Mass ]:
136.052429
[ PSA ]:
34.14000
[ LogP ]:
1.45
[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.511
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DK4790000
- CHEMICAL NAME :
- p-Benzoquinone, 2,3-dimethyl-
- CAS REGISTRY NUMBER :
- 526-86-3
- LAST UPDATED :
- 199206
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H8-O2
- MOLECULAR WEIGHT :
- 136.16
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 10 mg/L/12H (Continuous)
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 5,923,1983
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914690090
Synthetic Route
Customs
[ HS Code ]: 2914690090
[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%