Introduction:Basic information about CAS 527-53-7|1,2,3,5-tetramethylbenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2,3,5-tetramethylbenzene |
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| CAS Number | 527-53-7 | Molecular Weight | 134.218 |
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| Density | 0.9±0.1 g/cm3 | Boiling Point | 199.2±35.0 °C at 760 mmHg |
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| Molecular Formula | C10H14 | Melting Point | -24ºC |
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| MSDS | / | Flash Point | 63.3±0.0 °C |
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Names
| Name | 1,2,3,5-Tetramethylbenzene |
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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 | 199.2±35.0 °C at 760 mmHg |
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| Melting Point | -24ºC |
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| Molecular Formula | C10H14 |
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| Molecular Weight | 134.218 |
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| Flash Point | 63.3±0.0 °C |
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| Exact Mass | 134.109543 |
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| LogP | 4.06 |
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| Vapour Pressure | 0.5±0.2 mmHg at 25°C |
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| Index of Refraction | 1.501 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DC0475000
- CHEMICAL NAME :
- Benzene, 1,2,3,5-tetramethyl-
- CAS REGISTRY NUMBER :
- 527-53-7
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C10-H14
- MOLECULAR WEIGHT :
- 134.24
- WISWESSER LINE NOTATION :
- 1R B1 C1 E1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5157 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2130 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | 20/21/22-36/37/38 |
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| Safety Phrases | S26-S36/37/39-S24/25-S23 |
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| RIDADR | 3082 |
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| RTECS | DC0475000 |
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| HS Code | 2902909090 |
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Customs
| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| MFCD00008524 |
| 3,4,5-trimethyl-toluene |
| 1,2,3,5-tetramethylbenzene |
| Isodurene |
| Benzene, 1,2,3,5-tetramethyl- |
| EINECS 208-417-1 |