Introduction:Basic information about CAS 103-93-5|p-tolyl isobutyrate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | p-tolyl isobutyrate |
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| CAS Number | 103-93-5 | Molecular Weight | 178.22800 |
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| Density | 1.008g/cm3 | Boiling Point | 243.9ºC at 760mmHg |
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| Molecular Formula | C11H14O2 | Melting Point | / |
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| MSDS | / | Flash Point | 93.8ºC |
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Names
| Name | (4-methylphenyl) 2-methylpropanoate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.008g/cm3 |
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| Boiling Point | 243.9ºC at 760mmHg |
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| Molecular Formula | C11H14O2 |
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| Molecular Weight | 178.22800 |
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| Flash Point | 93.8ºC |
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| Exact Mass | 178.09900 |
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| PSA | 26.30000 |
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| LogP | 2.55640 |
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| Vapour Pressure | 0.0312mmHg at 25°C |
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| Index of Refraction | n20/D 1.487(lit.) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- NQ5460000
- CHEMICAL NAME :
- Isobutyric acid, p-tolyl ester
- CAS REGISTRY NUMBER :
- 103-93-5
- BEILSTEIN REFERENCE NO. :
- 2519560
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C11-H14-O2
- MOLECULAR WEIGHT :
- 178.25
- WISWESSER LINE NOTATION :
- 1Y1&VOR D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4 mL/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: 13,773,1975
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 3970 uL/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: 13,773,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8310 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
| WGK Germany | 2 |
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| RTECS | NQ5460000 |
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| HS Code | 2915900090 |
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Customs
| HS Code | 2915900090 |
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| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| P-TOLYL ISOBUTYRATE |
| FEMA No. 3075 |
| p-Methylphenyl isobutyrate |
| Cresyl isobutyrate,p |
| para-cresyl isobutyrate |
| Isobuttersaeure-p-tolylester |
| isobutyric acid 4-tolyl ester |
| EINECS 203-159-6 |
| MFCD00026440 |
| Tolyl 2-methylpropanoate,p |
| 2-Methyl-propionsaeure-p-kresylester |
| ISOBUTYRIC ACID,p-TOLYL ESTER |
| para-tolyl isobutyrate |
| p-Cresyl isobutyrate |
| Propanoic acid,2-methyl-,4-methylphenyl ester |