1,2-Dimethoxybenzene

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Names

[ CAS No. ]:
91-16-7

[ Name ]:
1,2-Dimethoxybenzene

[Synonym ]:
Benzene, 1,2-dimethoxy-
benzene, dimethoxy-
Catechol-monovinylaether
1,2-Dimethoxybenzene
EINECS 202-045-3
Brenzkatechindimethylether
o-Dimethoxybenzene
veratrol
2-Methoxyanisole
catechol dimethyl ether
Veratrole
2-Vinyloxy-phenol
1,2-dimethoxy-benzene
1,2-DIMETHOXYBENENE
Brenzcatechin-monovinylaether
MFCD00008357

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
206.3±8.0 °C at 760 mmHg

[ Melting Point ]:
15 °C(lit.)

[ Molecular Formula ]:
C8H10O2

[ Molecular Weight ]:
138.164

[ Flash Point ]:
87.2±0.0 °C

[ Exact Mass ]:
138.068085

[ PSA ]:
18.46000

[ LogP ]:
1.96

[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.488

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ6475000
CHEMICAL NAME :
Benzene, o-dimethoxy-
CAS REGISTRY NUMBER :
91-16-7
LAST UPDATED :
199712
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C8-H10-O2
MOLECULAR WEIGHT :
138.18
WISWESSER LINE NOTATION :
1OR BO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
890 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 26(2),54,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 26(2),54,1982

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S36-S23

[ WGK Germany ]:
1

[ RTECS ]:
CZ6475000

[ HS Code ]:
29093090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • TMOS
  • Mequinol
  • methyl iodide
  • 1,2-Benzenediol
  • 1-n-butoxy-2-(α,α-dimethoxypropionyl)cyclopropane
  • Guaiacol
  • Dimethyl sulfate

DownStream

  • 5,6-dimethoxy-2,1,3-benzoxadiazole
  • 5-(2,3-dimethoxyphenyl)pentan-1-ol
  • 1-(3,4-Dihydroxyphenyl)-2-[(1,1-dimethylethyl)amino]ethanone
  • 3-bromo-1-(3,4-dimethoxyphenyl)propan-1-one
  • 4-bromo-1-(3,4-dimethoxyphenyl)butan-1-one
  • 1-FLUORO-2,3-DIMETHOXYBENZENE
  • 4-Ethynyl-1,2-dimethoxybenzene
  • 2,3-Dimethoxybenzonitrile
  • 1,2-Dimethoxy-4-methylbenzene
  • 2,3,6,7-Tetramethoxy-9,10-anthraquinone

Customs

[ HS Code ]: 2909309090

[ Summary ]:
2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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Enzymatic extrusion, instead of traditional steam cooking, to treat rice is an efficient and alternative pretreatment for Chinese rice wine fermentation. In order to determine the formation of volatil...

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Bioorg. Med. Chem. 19 , 1381-9, (2011)

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Rotationally resolved electronic spectra of 1,2-dimethoxybenzene and the 1,2-dimethoxybenzene-water complex.

J. Phys. Chem. A 109(42) , 9456-64, (2005)

Rotationally resolved S(1) <-- S(0) electronic spectra of 1,2-dimethoxybenzene (DMB) and its water complex have been observed and assigned. The derived values of the rotational constants show that the...


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Related Compounds

  • 1,2-dimethoxybenzene
  • 1,2-dimethoxybenzene-d10
  • 1,2-dimethoxybenzene-4,5-d2
  • 4-Iodo-1,2-dimethoxybenzene
  • 3-iodo-1,2-dimethoxybenzene
  • 4-azido-1,2-dimethoxybenzene
  • 2-chloro-5-fluoro-N-{2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-3-thienyl}benzamide
  • N-(4-chlorobenzyl)-2-(5H-pyrimido[5,4-b]indol-4-ylthio)acetamide
  • N-(3-chloro-4-methoxyphenyl)-2-(8-((2-ethylphenyl)thio)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
  • N-cyclohexyl-2-[(8-methoxy-3,5-dimethyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio]acetamide
  • N-(3,5-dimethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide
  • N-mesityl-2-(3-oxo-8-(phenylthio)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
  • N-(4-ethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide
  • 2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]-N-[4-(propan-2-yl)phenyl]acetamide
  • N-(4-butylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide
  • N-(2,4-dimethylphenyl)-2-(3-oxo-8-(phenylthio)-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)acetamide
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