Introduction：Basic information about CAS 27858-07-7|2,2',3,3',4,4',5,5'-Octabromobiphenyl, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2',3,3',4,4',5,5'-Octabromobiphenyl |
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| CAS Number | 27858-07-7 | Molecular Weight | 785.376 |
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| Density | 2.8±0.1 g/cm3 | Boiling Point | 533.3±45.0 °C at 760 mmHg |
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| Molecular Formula | C12H2Br8 | Melting Point | 200-250ºC |
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| MSDS | / | Flash Point | 265.4±23.5 °C |
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Names
| Name | 1,2,3,4,5-pentabromo-6-(2,3,4-tribromophenyl)benzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.8±0.1 g/cm3 |
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| Boiling Point | 533.3±45.0 °C at 760 mmHg |
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| Melting Point | 200-250ºC |
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| Molecular Formula | C12H2Br8 |
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| Molecular Weight | 785.376 |
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| Flash Point | 265.4±23.5 °C |
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| Exact Mass | 777.362305 |
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| LogP | 8.70 |
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| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
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| Index of Refraction | 1.721 |
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| InChIKey | NDRKXFLZSRHAJE-UHFFFAOYSA-N |
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| SMILES | Brc1ccc(-c2c(Br)c(Br)c(Br)c(Br)c2Br)c(Br)c1Br |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DV5700000
- CHEMICAL NAME :
- Biphenyl, octabromo-
- CAS REGISTRY NUMBER :
- 27858-07-7
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C12-H2-Br8
- MOLECULAR WEIGHT :
- 785.42
- WISWESSER LINE NOTATION :
- ER XR XE XE XE XE XE XE XE
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 22,316,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 18 mg/kg/26W-C
- TOXIC EFFECTS :
- Liver - other changes
- REFERENCE :
- COTODO Journal of Fire and Flammability/Combustion Toxicology Supplement. (Westport, CT) V.1-2, 1974-75. For publisher information, see JCTODH. Volume(issue)/page/year: 1,52,1974
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 24 gm/kg/30D-C
- TOXIC EFFECTS :
- Liver - other changes Endocrine - thyroid weight (goiter) Blood - changes in erythrocyte (RBC) count
- REFERENCE :
- EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 11,153,1975
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 10 mg/kg/2W-I
- TOXIC EFFECTS :
- Liver - changes in liver weight
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 38,307,1977 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 38,307,1977
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 50 mg/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 :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 38,307,1977 *** REVIEWS *** TOXICOLOGY REVIEW ENVRAL Environmental Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1967- Volume(issue)/page/year: 13,74,1977
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Safety Information
| RIDADR | UN 3152 |
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| Packaging Group | II |
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Synonyms
| Biphenyl,octabromo |
| BB-8 |
| OCTABROMOBIPHENYL |
| 2,2',3,3',4,4',5,5'-Octabromo-1,1'-biphenyl |
| ar,ar,ar,ar,ar',ar',ar',ar'-Octabromo-1,1'-biphenyl |
| 2,2',3,3',4,4',5,5'-Octabromobiphenyl |
| Octabromobiphenyl [Polybrominated biphenyls] |
| 1,1'-Biphenyl, 2,2',3,3',4,4',5,5'-octabromo- |
| Octabromodiphenyl |
| Tetrabromo(tetrabromophenyl)benzene |
| EINECS 248-696-7 |
