Product Name

  • Name

    THALLIUM(I) BROMIDE

  • EINECS
  • CAS No. 7789-40-4
  • Article Data1
  • CAS DataBase
  • Density 7.5g/mLat 25°C(lit.)
  • Solubility Practically insoluble in water
  • Melting Point 460oC
  • Formula BrTl
  • Boiling Point 815 °C
  • Molecular Weight 284.287
  • Flash Point
  • Transport Information
  • Appearance YELLOW POWDER
  • Safety Poison by ingestion and subcutaneous routes. Reacts violently with Na, K. When heated to decomposition it emits very toxic fumes of Br and Tl. See also BROMIDES and THALLIUM COMPOUNDS.
  • Risk Codes R26/28;R33;R51/53;
  • Molecular Structure Molecular Structure of 7789-40-4 (THALLIUM(I) BROMIDE)
  • Hazard Symbols As for thallium.
  • Synonyms Thalliumbromide; Thallium bromide (Tl2Br2); Thallium bromide (TlBr), dimer; Thalliummonobromide; Thallium(I) bromide; Thallous bromide
  • PSA 0.00000
  • LogP 0.84560

Synthetic route

thallous bromide
7789-40-4

thallous bromide

4-dimethylaminophenylmagnesium bromide
7353-91-5

4-dimethylaminophenylmagnesium bromide

N,N,N',N'-tetramethylbenzidine
366-29-0

N,N,N',N'-tetramethylbenzidine

Conditions
ConditionsYield
70%
thallous bromide
7789-40-4

thallous bromide

(4-chlorphenyl)magnesium bromide
873-77-8

(4-chlorphenyl)magnesium bromide

4,4'-dichlorobiphenyl
2050-68-2

4,4'-dichlorobiphenyl

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran; benzene

THALLIUM BROMIDE Chemical Properties

Product Name: Thallium bromide (CAS NO.7789-40-4)


Molecular Formula: BrTl
Molecular Weight: 284.29g/mol
Mol File: 7789-40-4.mol
Einecs: 232-163-0
Appearance: Yellow-white crystalline solid
Melting Point: >300 °C(lit.)
Boiling point: 815 °C
Density: 7.5 g/mL at 25 °C(lit.)
Water Solubility: Very slightly soluble
Sensitive: Hygroscopic
Enthalpy of Vaporization: 19.92 kJ/mol
Vapour Pressure: 20200 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: Catalysis and Inorganic Chemistry; Chemical Synthesis; Crystal Grade Inorganics; Salts; Thallium Salts; ThalliumMetal and Ceramic Science

THALLIUM BROMIDE Uses

 Thallium bromide (CAS NO.7789-40-4), a chemical compound, available in an ultra-pure state is a compound semiconductor; used in room temperature X- and gamma-ray detectors and blue sensitive photodetectors; used as a real-time x-ray image sensor; also used as a standard for elemental thallium.

THALLIUM BROMIDE Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo oral 29mg/kg (29mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 22, Pg. 291, 1980.
mouse LDLo subcutaneous 29mg/kg (29mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 2, Pg. 94, 1961.
rat LDLo oral 35mg/kg (35mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 110, 1982.

THALLIUM BROMIDE Consensus Reports

Thallium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

THALLIUM BROMIDE Safety Profile

Poison by ingestion and subcutaneous routes. Reacts violently with Na, K. When heated to decomposition it emits very toxic fumes of Br and Tl. See also BROMIDES and THALLIUM COMPOUNDS.
Safety Information of Thallium bromide (CAS NO.7789-40-4):
Hazard Codes: T+,N
Risk Statements: 26/28-33-51/53
26:  Very Toxic by inhalation 
28:  Very Toxic if swallowed
33:  Danger of cumulative effects 
51:  Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
Safety Statements: 13-28-45-61
13:  Keep away from food, drink and animal feeding stuffs
28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61:  Avoid release to the environment. Refer to special instructions safety data sheet

THALLIUM BROMIDE Standards and Recommendations

OSHA PEL: TWA 0.1 mg(Tl)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Tl)/m3 (skin)

THALLIUM BROMIDE Specification

 Thallium bromide ,its CAS NO. is 7789-40-4,the synonyms is Thallous bromide ; Thallium (ous) bromide ; Thalliam bromide ; Thallium bromide ; Thallium(+1)bromide ; Thallium(i) bromide ; krs 5 ; Thallium bromide .

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