Thymohydroquinone

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Names

[ CAS No. ]:
2217-60-9

[ Name ]:
Thymohydroquinone

[Synonym ]:
Hydrothymoquinone
1,4-dihydroxy-2-isopropyl-5-methylbenzene
2-Isopropyl-5-methylbenzene-1,4-diol
p-Cymene-2,5-diol (8CI)
4-Hydroxy-5-isopropyl-2-methylphenol
Hydroquinone,5-isopropyl-2-methyl
2-Isopropyl-5-methylhydroquinone
1,4-Benzenediol, 2-methyl-5-(1-methylethyl)-
2-isopropyl-5-methyl-p-hydroquinone
1,4-Benzenediol, 2-methyl-5- (1-methylethyl)-
Thymoquinol
Thymohydroquinone
2-methyl-5-(propan-2-yl)benzene-1,4-diol
2-Methyl-5-isopropylhydroquinone
2-Isopropyl-5-methyl-1,4-benzenediol
2-hydroxythymol
p-Cymene-2,5-diol

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
306.4±37.0 °C at 760 mmHg

[ Molecular Formula ]:
C10H14O2

[ Molecular Weight ]:
166.22

[ Flash Point ]:
147.9±21.1 °C

[ Exact Mass ]:
166.099380

[ PSA ]:
40.46000

[ LogP ]:
2.44

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.555

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MX6680000
CHEMICAL NAME :
Hydroquinone, 5-isopropyl-2-methyl-
CAS REGISTRY NUMBER :
2217-60-9
BEILSTEIN REFERENCE NO. :
2084452
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H14-O2
MOLECULAR WEIGHT :
166.24
WISWESSER LINE NOTATION :
QR DQ B1 EY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 15,1227,1965

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thymol
  • Thymoquinone
  • 5-Isopropyl-2-methylphenol
  • 1,4-dimethoxy-2-methyl-5-propan-2-ylbenzene
  • 4-amino-2-isopropyl-5-methylphenol
  • Pyrolin
  • Isopropanol

DownStream

  • Thymoquinone
  • 2,5-Dibromo-3-isopropyl-6-methylbenzoquinone
  • 2,5-Dihydroxyterephthalic acid
  • 1,4-dimethoxy-2-methyl-5-propan-2-ylbenzene
  • 3,6-Dihydroxy-p-mentha-3,6(1)-diene-2,5-dione
  • 2,5-Cyclohexadiene-1,4-dione,3-bromo-2-methyl-5-(1-methylethyl)-

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Related Compounds

  • Thymohydroquinone dimethyl ether
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