Introduction：Basic information about CAS 493-09-4|1,4-Benzodioxan, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,4-Benzodioxan |
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| CAS Number | 493-09-4 | Molecular Weight | 136.148 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 248.1±0.0 °C at 760 mmHg |
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| Molecular Formula | C8H8O2 | Melting Point | / |
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| MSDS | / | Flash Point | 87.8±0.0 °C |
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Names
| Name | 1,4-Benzodioxan |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 248.1±0.0 °C at 760 mmHg |
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| Molecular Formula | C8H8O2 |
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| Molecular Weight | 136.148 |
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| Flash Point | 87.8±0.0 °C |
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| Exact Mass | 136.052429 |
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| PSA | 18.46000 |
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| LogP | 1.88 |
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| Vapour Pressure | 0.0±0.4 mmHg at 25°C |
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| Index of Refraction | 1.538 |
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| InChIKey | BNBQRQQYDMDJAH-UHFFFAOYSA-N |
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| SMILES | c1ccc2c(c1)OCCO2 |
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| Water Solubility | insoluble |
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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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Safety Phrases | S23-S24/25 |
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| WGK Germany | 3 |
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| RTECS | DF4728000 |
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| HS Code | 29329995 |
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Customs
| HS Code | 2932999099 |
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| 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% |
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Synonyms
| 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 |
