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| CAS No.: | 10031-22-8 |
|---|---|
| Name: | LEAD(II) BROMIDE |
| Molecular Structure: | |
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| Formula: | Br2Pb |
| Molecular Weight: | 367.008 |
| Synonyms: | Leadbromide;Lead dibromide;Plumbous bromide; |
| EINECS: | 233-084-4 |
| Density: | 6.66 |
| Melting Point: | 373oC |
| Boiling Point: | 916oC |
| Solubility: | Soluble in water at 20°C 5g/L. Insoluble in ethanol. Solubility in N,N-DMF is almost transparent. |
| Appearance: | white powder |
| Hazard Symbols: | R20/22:Harmful by inhalation and if swallowed.; R33:Danger of cummulative effects.; R50/53:Very toxic to aquatic o |
| Risk Codes: | T:Toxic; T:Toxic; |
| Safety: | 53-45-60-61 |
| PSA: | 0.00000 |
| LogP: | 1.31040 |
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gallium
- 10031-22-8
lead(II) bromide
A
- 22655-59-0
gallium monobromide
B
- 13450-88-9
gallium(III) bromide
| Conditions | Yield |
|---|---|
| In neat (no solvent, solid phase) oven (cf. Grabandt, de Lange, Mooyman, Chem. Phys. Lett. 160 (1989) 359) filled with a mixt. of gallium metal and PbBr2, oven temp. between 700 to 900°C; not isolated, detected by photoelectron spectra; |
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Specification
The Lead bromide (PbBr2), with the CAS registry number 10031-22-8, is also known as Plumbous bromide. It belongs to the product categories of Crystal Grade Inorganics; Catalysis and Inorganic Chemistry; Chemical Synthesis; Lead Salts; LeadMetal and Ceramic Science and Salts. Its EINECS registry number is 233-084-4. This chemical's molecular formula is Br2Pb and molecular weight is 367.01. What's more, its IUPAC name is Dibromolead and systematic name is called Dibromo-λ2-plumbane. In addition, this chemical is white powder. It is the stable salt of lead and hydrobromic acid. As a chemical compound containing lead, it is categorized as probably carcinogenic to humans.
Physical properties about Lead bromide (PbBr2) are: (1) ACD/LogP: 0.00; (2) # of Rule of 5 Violations: 0; (3) #H bond acceptors: 0; (4) #H bond donors: 0; (5) #Freely Rotating Bonds: 0; (6) Polar Surface Area: 0 Å2; (7) Density: 6.66 g/cm3; (8) Enthalpy of Vaporization: 19.92 kJ/mol; (9) Boiling Point: 892 °C at 760 mmHg; (10) Vapour Pressure: 20200 mmHg at 25 °C; (11) Melting Point: 371°C.
Preparation of Lead bromide (PbBr2): (1) this chemical is prepared by reaction of PbO with HBr;
 bromide,10031-22-8.png)
(2) it is typically formed by precipitation from lead(II) nitrate by the addition of a water-soluble bromide.
Uses of Lead bromide (PbBr2): (1) it is used as acrylamide monomer light aggregation function of catalysts and can be used for photoelectric material and heat power semiconductor materials; (2) it is used as analytics reagents, additives and preparation massicot pigment; (3) it is used as petroleum-derived herbicides, pigments ingredients and used for printing and dyeing industry.
When you are dealing with this chemical, you should be very careful. This chemical at low levels cause damage to health and may present an immediate or delayed danger to one or more components of the environment. It is harmful by inhalation and if swallowed. It is danger of cumulative effects. In addition, it is may cause long-term adverse effects in the aquatic environment, may cause harm to the unborn child and have possible risk of impaired fertility. Therefore, you should avoid exposure - obtain special instructions before use it. And in case of accident or if you feel unwell you should seek medical advice immediately. Besides, this material and its container must be disposed of as hazardous waste and avoid releasing to the environment.
You can still convert the following datas into molecular structure:
(1) SMILES: Br[Pb]Br
(2) InChI: InChI=1/2BrH.Pb/h2*1H;/q;;+2/p-2
(3) InChIKey: ZASWJUOMEGBQCQ-NUQVWONBAU