Introduction:Basic information about CAS 104-50-7|5-Butyldihydro-2(3H)-furanone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Butyldihydro-2(3H)-furanone |
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| CAS Number | 104-50-7 | Molecular Weight | 142.196 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 239.1±8.0 °C at 760 mmHg |
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| Molecular Formula | C8H14O2 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 91.9±15.9 °C |
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Names
| Name | gamma-Octanoic lactone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 239.1±8.0 °C at 760 mmHg |
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| Molecular Formula | C8H14O2 |
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| Molecular Weight | 142.196 |
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| Flash Point | 91.9±15.9 °C |
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| Exact Mass | 142.099380 |
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| PSA | 26.30000 |
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| LogP | 1.32 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.441 |
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| InChIKey | IPBFYZQJXZJBFQ-UHFFFAOYSA-N |
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| SMILES | CCCCC1CCC(=O)O1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- LU3562000
- CHEMICAL NAME :
- 2(3H)-Furanone, dihydro-5-butyl-
- CAS REGISTRY NUMBER :
- 104-50-7
- BEILSTEIN REFERENCE NO. :
- 0111677
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C8-H14-O2
- MOLECULAR WEIGHT :
- 142.22
- WISWESSER LINE NOTATION :
- T5OVTJ E4
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,821,1976 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,821,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5114 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)
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Safety Information
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 1 |
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| RTECS | LU3562000 |
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Synonyms
| T5OVTJ E4 |
| 2(3H)-Furanone, 5-butyldihydro- |
| 5-Butyldihydro-2(3H)-furanone |
| 5-Butyldihydrofuran-2(3H)-one |
| γ-Octanoic lactone |
| Octano-1,4-lactone |
| 4-Hydroxy octanoic acid |
| γ-Octalactone |
| γ-Octanolactone |
| EINECS 203-208-1 |
| MFCD00005402 |