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
  • 1-Ethyl-5-methoxy-1H-indole-2(3H)-one
  • N-benzyl-2-[(2,5-dimethylphenyl)amino]-5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide
  • [1,2-Bis(hydroxymethyl)cyclopropyl]methanol
  • 1-(Ethylamino)-3-methyl-2-butanone
  • 5-Chloro-1-methyl-3-(3-nitrophenyl)-1H-pyrazole
  • Methyl[2-(1,3-thiazol-2-yl)ethyl]amine
  • N-butyl-2-[(2,5-dimethylphenyl)amino]-N-methyl-5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide
  • (1R,5R)-6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptan-3-one
  • 3,4-Dichloro-2,6-difluorobenzenemethanamine
  • 2-[(3-chloro-2-methylphenyl)amino]-N-[2-(diethylamino)ethyl]-5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide
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