Introduction：Basic information about CAS 4559-86-8|1,1,3,3-Tetrabutylurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,1,3,3-Tetrabutylurea |
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| CAS Number | 4559-86-8 | Molecular Weight | 284.480 |
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| Density | 0.9±0.1 g/cm3 | Boiling Point | 379.8±11.0 °C at 760 mmHg |
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| Molecular Formula | C17H36N2O | Melting Point | <-50ºC |
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| MSDS | / | Flash Point | 132.0±11.6 °C |
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Names
| Name | 1,1,3,3-Tetrabutylurea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
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| Boiling Point | 379.8±11.0 °C at 760 mmHg |
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| Melting Point | <-50ºC |
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| Molecular Formula | C17H36N2O |
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| Molecular Weight | 284.480 |
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| Flash Point | 132.0±11.6 °C |
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| Exact Mass | 284.282776 |
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| PSA | 23.55000 |
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| LogP | 6.57 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.463 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU2080000
- CHEMICAL NAME :
- Urea, tetrabutyl-
- CAS REGISTRY NUMBER :
- 4559-86-8
- LAST UPDATED :
- 199710
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 17 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: 25,173,1987
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 700 mg/m3/4H
- 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: 25,173,1987 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- DOSE :
- 5 gm/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 25,173,1987
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- DOSE :
- 2500 mg/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 25,173,1987
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Safety Information
| Safety Phrases | S22-S24/25 |
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| RTECS | YU2080000 |
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| HS Code | 2924199090 |
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Customs
| HS Code | 2924199090 |
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| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Urea, N,N,N',N'-tetrabutyl- |
| EINECS 224-929-8 |
| MFCD00042901 |
| 1,1,3,3-Tetrabutylurea |
| Tetrabutylurea |
