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27858-07-7

Basic Information
CAS No.: 27858-07-7
Name: DOW FR-250 (OCTABROMOBIPHENYL)
Molecular Structure:
Molecular Structure of 27858-07-7 (DOW FR-250 (OCTABROMOBIPHENYL))
Formula: C12H2 Br8
Molecular Weight: 785.42
Synonyms: Biphenyl,octabromo- (7CI); Octabromobiphenyl; Octabromodiphenyl; RBF 074
EINECS: 248-696-7
Density: 2.763g/cm3
Melting Point: 225°C
Boiling Point: 533.3°Cat760mmHg
Flash Point: 265.4°C
Solubility: 25ug/L(25 oC)
Safety: Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. Irritating to skin, eyes, and mucous membranes. Can cause kidney and liver enlargement and thyroid hyperplasia; it is stored in fatty tissue. When heated to decomposition it emits toxic fumes of Br. See also POLYBROMINATED BIPHENYLS.
PSA: 0.00000
LogP: 9.45360
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  • 1,1'-Biphenyl,ar,ar,ar,ar,ar',ar',ar',ar'-octabromo-

  • Casno:

    27858-07-7

    1,1'-Biphenyl,ar,ar,ar,ar,ar',ar',ar',ar'-octabromo-

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  • Octabromobiphenyl

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    27858-07-7

    Octabromobiphenyl

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Chemistry

Product Name: Octabromodiphenyl  (27858-07-7)


Molecular Formula: C12H2Br8
Molecular Weight: 785.37628g/mol
Mol File: 27858-07-7.mol
Einecs: 248-696-7
Appearance: White solid
Melting Point: 200–250°
Boiling point: 533.3°C at 760mmHg
Flash Point: 265.4°C
Density: 2.763g/cm3
Synonyms of  Octabromodiphenyl  (27858-07-7):  ar,ar,ar,ar,ar’,ar’,ar’,ar’-octabromo-1,1’-biphenyl ; ar,ar,ar,ar,ar’,ar’,ar’,ar’-octabromo-1’-biphenyl ; bb-8;obb ; octabromo-bipheny ; dow fr-250 (octabromobiphenyl) ; tetrabromo(tetrabromophenyl)benzene ; pbb's(octobromomixture).

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LDLo oral 2gm/kg (2000mg/kg)   Toxicology and Applied Pharmacology. Vol. 22, Pg. 316, 1972.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. Irritating to skin, eyes, and mucous membranes. Can cause kidney and liver enlargement and thyroid hyperplasia; it is stored in fatty tissue. When heated to decomposition it emits toxic fumes of Br. See also POLYBROMINATED BIPHENYLS.