1,4-Benzodioxan
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
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
Precursor & DownStream
Precursor
DownStream
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%