Introduction：Basic information about CAS 25640-78-2|4-Isopropylbiphenyl, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Isopropylbiphenyl |
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| CAS Number | 25640-78-2 | Molecular Weight | 196.288 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 293.9±10.0 °C at 760 mmHg |
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| Molecular Formula | C15H16 | Melting Point | / |
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| MSDS | / | Flash Point | 133.3±9.7 °C |
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Names
| Name | (1-methylethyl)-1,1'-Biphenyl |
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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 | 293.9±10.0 °C at 760 mmHg |
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| Molecular Formula | C15H16 |
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| Molecular Weight | 196.288 |
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| Flash Point | 133.3±9.7 °C |
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| Exact Mass | 196.125198 |
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| LogP | 5.32 |
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| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.548 |
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| InChIKey | HKTCLPBBJDIBGF-UHFFFAOYSA-N |
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| SMILES | CC(C)c1ccccc1-c1ccccc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DV5410000
- CHEMICAL NAME :
- Biphenyl, isopropyl-
- CAS REGISTRY NUMBER :
- 25640-78-2
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C15-H16
- MOLECULAR WEIGHT :
- 196.31
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4570 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2610 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 4 gm/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 14400 mg/kg/16W-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight
MUTATION DATA - TEST SYSTEM :
- Rodent - rat
- DOSE/DURATION :
- 2 gm/kg
- REFERENCE :
- CHYCDW Zhonghua Yufangyixue Zazhi. Chinese Journal of Preventive Medicine. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) Beginning history not known. Volume(issue)/page/year: 19,132,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6133 No. of Facilities: 47 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 942 (estimated) No. of Female Employees: 44 (estimated)
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Safety Information
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
| 4-(propan-2-yl)biphenyl |
| 4-Isopropylbiphenyl |
| 1,1'-Biphenyl, 4-(1-methylethyl)- |
| 4-(1-methylethyl)biphenyl |
