Goldtribromid

Gold tribromide

HCID 82525CAS 10294-28-7

Grundinformationen

Standard-SMILES
[Br][Au]([Br])[Br]
InChIKey
OVWPJGBVJCTEBJ-UHFFFAOYSA-K
Summenformel
AuBr3
Durchschnittliche Molmasse
436,68 g/mol
Monoisotopische Masse
433,72158

Namen und Bezeichner

Bevorzugter Name
Gold tribromide
IUPAC
tribromogold
Lokaler Name
Goldtribromid
Englischer Name
GOLD(III) BROMIDE
Summenformel
AuBr3
Molmasse
436.68

Namen und Synonyme

10294-28-7Gold tribromideAuBr3Auric bromideUNII-4PJV3VH75Ygold(3+) bromidegold (III) bromideEINECS 233-654-24PJV3VH75YCHEBI:30079(AuBr3)[AuBr3]
Weitere Namen anzeigen
GOLD BROMIDEd(III) bromidegoldbromide(aubr3)digold hexabroMideGOLD(III) BROMIDE, 99.9%Gold(III) bromide Hydrate
RefChem:57324233-654-2Aurum Bromatumgold(III) bromideGold bromide (AuBr3)tribromogoldGold(III) tribromidegold(3+) tribromide

Datenbank-Bezeichner

CAS
10294-28-7
PubChem CID
82525
DTXSID
DTXSID9065025
ChEBI
CHEBI:30079
EC Number
233-654-2

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
0 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
0
Frei drehbare Bindungen
0
Schwere Atome
4

Physikochemische Eigenschaften

Schmelzpunkt
160 °C · 160°C (dec.)
storage temp.
2 · under inert gas (nitrogen or Argon) at 2–8 °C
Löslichkeit
2 O: · H2O: slightly soluble(lit.)
Aggregatzustand
Powder
Farbe
orange to brown
Wasserlöslichkeit
Slightly soluble in water.

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Hazard Classes and CategoriesSkin Corr. 1B (100%)

Toxikologische Informationen

Treatment · 1 Eintrag

EYES: irrigate opened eyes for several minutes under running water. INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice. SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention. INHALATION: supply fresh air. If required provide artificial respiration.

Health Effects · 1 Eintrag

Bromine vapour causes irritation and direct damage to the mucous membranes. Elemental bromine also burns the skin. The bromide ion is a central nervous system depressant and chronic exposure produces neuronal effects. This is called bromism and can result in central reactions reaching from somnolence to coma, cachexia, exicosis, loss of reflexes or pathologic reflexes, clonic seizures, tremor, ataxia, loss of neural sensitivity, paresis, papillar edema of the eyes, abnormal speech, cerebral edema, delirium, aggressiveness, and psychoses. (L625, L626, L627)

Exposure RoutesOral (L626) ; inhalation (L626) ; dermal (L626)
Toxicity Summary · 1 Eintrag

Bromine is a powerful oxidizing agent and is able to release oxygen free radicals from the water in mucous membranes. These free radicals are also potent oxidizers and produce tissue damage. In additon, the formation of hydrobromic and bromic acids will result in secondary irritation. The bromide ion is also known to affect the central nervous system, causing bromism. This is believed to be a result of bromide ions substituting for chloride ions in the in actions of neurotransmitters and transport systems, thus affecting numerous synaptic processes. (L626, L627, A543)

Signs and Symptoms · 1 Eintrag

Bromine vapour causes irritation and direct damage to the mucous membranes. Symptoms include lacrimation, rhinorrhoea, eye irritation with mucous secretions from the oropharyngeal and upper airways, coughing, dyspnoea, choking, wheezing, epistaxis, and headache. The bromide ion is a central nervous system depressant producing ataxia, slurred speech, tremor, nausea, vomiting, lethargy, dizziness, visual disturbances, unsteadiness, headaches, impaired memory and concentration, disorientation and hallucinations. This is called bromism. (L626, L627)

Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).

Sicherheitsdaten

F
8-10-23
wgk
3
tsca
TSCA listed
ridadr
UN 3260 8/PG 3
risk_code
34
hazard_code
C

Chemie und Industrie

Pharmakologische Informationen

Metabolism/Metabolites · 1 Eintrag

Bromine is mainly absorbed via inhalation, but may also enter the body through dermal contact. Bromine salts can be ingested. Due to its reactivity, bromine quickly forms bromide and may be deposited in the tissues, displacing other halogens. (L626)

Verwendung und Herstellung

UsesGold(III) bromide is used as a catalyst in a variety of reactions. (L648)
General Manufacturing InformationGold bromide (AuBr3): ACTIVE
Anwendungen · 1 Eintrag

VerwendenGold(III) bromide is used as a catalyst in a variety of reactions. It catalyzes the reaction between an enynal unit and carbonyl compounds to form a six-membered cyclic compound. Another catalytic use of gold tribromide is in the nucleophilic substitution reaction of propargylic alcohols, with the gold complex acting as an alcohol-activating agent to facilitate the substitution. It can be used as a testing reagent for the presence of ketamine.

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
郑州鸿晟医药科技有限公司0371-55695890 15637198702 · [email protected]

Ergänzende Hinweise

DefinitionBrownish-black powder. Mp 160C with decomposition. Soluble in water and alcohol.

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