1,4-Benzodioxan

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Names

[ CAS No. ]:
493-09-4

[ Name ]:
1,4-Benzodioxan

[Synonym ]:
Pyrocatechol ethylene ether
1,4-benzdioxane
EINECS 207-775-6
2,3-dihydrobenzo[b][1,4]dioxane
1,4-Benzodioxin, 2,3-dihydro-
2,3-Dihydro-1,4-benzodioxine
2,3-dihydro-1,4-benzodioxane
1,4-BENZODIOXANE
1,4-Benzdioxan
2,3-dihydrobenzo[b][1,4]dioxine
1,2-Ethylenedioxybenzene
2,3-dihydro-[1,4]dioxino[2,3-b]pyridine
2-benzyl-1,4-dioxane
1,4-Benzodioxan
1,2-ETHYLENDIOXYBENZENE
1,4-Benzodioxan (8CI)
BENZO-1,4-DIOXANE
MFCD00006821
2,3-Dihydro-1,4-benzodioxin
2,3-dihydro-benzo[1,4]dioxine

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
248.1±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H8O2

[ Molecular Weight ]:
136.148

[ Flash Point ]:
87.8±0.0 °C

[ Exact Mass ]:
136.052429

[ PSA ]:
18.46000

[ LogP ]:
1.88

[ Vapour Pressure ]:
0.0±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.538

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DF4728000
CHEMICAL NAME :
1,4-Benzodioxin, 2,3-dihydro-
CAS REGISTRY NUMBER :
493-09-4
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H8-O2
MOLECULAR WEIGHT :
136.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,341,1987

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
DF4728000

[ HS Code ]:
29329995

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethanol, 2-(2-bromophenoxy)-
  • 1,2-Benzenediol
  • 1,2-Dibromoethane
  • 2,3-DIBROMO-BENZO-1,4-DIOXANE
  • 2,3-Dihydro-1,4-benzodioxin-2-ylmethanol
  • Ethylene glycol
  • 1,2-Dibromobenzene
  • 1,2-Dichlorobenzene
  • 2-(O-fluorophenoxy)-ethanol
  • 2-Fluorophenol

DownStream

  • benzene-1,2-diol,formic acid
  • 4-[3,4-(ethylenedioxy)phenyl]-4-oxobutyric acid
  • 7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid
  • 3,4-ethylenedioxyiodobenzene
  • 6-chloro-2,3-dihydro-1,4-benzodioxine
  • 6,7-dichloro-2,3-dihydro-1,4-benzodioxine
  • 2-(2-Hydroxyethoxy)phenol
  • 1,2-Benzenediol
  • 2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1,4-benzodioxan-2one
  • 1,4-Benzodioxan-6-amine
  • 2-Formyl-1,4-benzodioxan
  • 6-Formyl-1,4-benzodioxane
  • 5,7-Dinitro-1,4-benzodioxan
  • 6,7-Dimethoxy-1,4-benzodioxan
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 1,3-Dicyclopentylpropan-2-one
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide