Introduction：Basic information about CAS 2052-15-5|Butyl levulinate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Butyl levulinate |
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| CAS Number | 2052-15-5 | Molecular Weight | 172.221 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 240.3±13.0 °C at 760 mmHg |
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| Molecular Formula | C9H16O3 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 91.7±0.0 °C |
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Names
| Name | butyl 4-oxopentanoate |
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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 | 240.3±13.0 °C at 760 mmHg |
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| Molecular Formula | C9H16O3 |
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| Molecular Weight | 172.221 |
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| Flash Point | 91.7±0.0 °C |
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| Exact Mass | 172.109940 |
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| PSA | 43.37000 |
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| LogP | 1.46 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.426 |
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| InChIKey | ISBWNEKJSSLXOD-UHFFFAOYSA-N |
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| SMILES | CCCCOC(=O)CCC(C)=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- OI1695000
- CHEMICAL NAME :
- Levulinic acid, butyl ester
- CAS REGISTRY NUMBER :
- 2052-15-5
- BEILSTEIN REFERENCE NO. :
- 1768453
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C9-H16-O3
- MOLECULAR WEIGHT :
- 172.25
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,655,1983 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,655,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 21,655,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5775 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
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| Hazard Codes | Xi |
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| Safety Phrases | S24/25 |
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| WGK Germany | 2 |
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| RTECS | OI1695000 |
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| Packaging Group | I; II; III |
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| Hazard Class | 6.1 |
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| HS Code | 2918300090 |
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Customs
| HS Code | 2918300090 |
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| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Articles1
More Articles
| Conversion of biomass-derived levulinate and formate esters into γ-valerolactone over supported gold catalysts. ChemSusChem 4(12) , 1838-43, (2011) The utilization of biomass has recently attracted tremendous attention as a potential alternative to petroleum for the production of liquid fuels and chemicals. We report an efficient alcohol-mediated... | |
Synonyms
| n-Butyl laevulinate |
| Pentanoic acid, 4-oxo-, butyl ester |
| n-Butyl levulinate |
| Butyl 4-Oxovalerate |
| Butyl laevulinate |
| Laevulinsaeure-butylester |
| EINECS 218-143-4 |
| Butyl 4-oxopentanoate |
| Levulinic Acid Butyl Ester |
| MFCD00009449 |
| Butyl 4-ketovalerate |
| LEVULINIC ACID,BUTYL ESTER |
| Butyl acetylpropionate |
| butyl-4-oxopentanoate |
| Butyl levulinate |
| Pentanoic acid,4-oxo-,butyl ester |
| 4-Oxovaleric acid butyl ester |
