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HCID 4778Erstellt: 23. Oktober 2026

Phenylarsinoxid

Polyalphaolefins · PAO · ARZENE · Poly α-olefins · fenylarsinoxid · OXOPHENYLARSINE · Arsenosobenzene · arsenoso-benzen

https://huagongshe.com/de/chemical/4778

Molekülstruktur von Phenylarsinoxid

Identifikatoren & physikalische Daten

CAS No.637-03-6
SummenformelC6H5AsO
Durchschnittliche Molmasse168,02 g/mol
Monoisotopische Masse167,95563628 g/mol
SMILESO=[As]c1ccccc1
InChIKeyBQVCCPGCDUSGOE-UHFFFAOYSA-N
PubChem CID4778
ChEMBLCHEMBL477683
ChEBICHEBI:75253
EC No.211-275-3
DTXSIDDTXSID5042249
Lokaler NamePhenylarsinoxid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität76,6
StoffklassenMetals -> Arsenic Compounds, Organic
Physical DescriptionCrystals with a melting point of 144-146 degrees C[Merck Index]
Schmelzpunkt145-148 °C
LagerbedingungenPoison room
LöslichkeitDMSO: 50 mg/mLSoluble in dimethyl sulfoxide, chloroform, benzene, ether, ethanol, 50:50 dimethyl sulfoxide:1 M hydrochloric acid (3.0 mg/ml) and toluene. Insoluble in water.
Aggregatzustandpowder
Farbewhite to yellow
Biologische Quellesynthetic (organic)
Merck14,6949
BRN2935227
Henry-Konstante9.0×10-1 mol/(m3Pa) at 25℃, Bartelt-Hunt et al. (2008)
StabilitätStable.
InChIInChI=1S/C6H5AsO/c8-7-6-4-2-1-3-5-6/h1-5H
InChIKeyBQVCCPGCDUSGOE-UHFFFAOYSA-N
SMILES[As](=O)C1=CC=CC=C1
CAS Datenbank637-03-6(CAS DataBase Reference)
EPA chemische InformationenOxophenylarsine (637-03-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Arsine, oxophenyl-Restricted substance: Phenylarsine oxide
GefahrenübersichtAcute or chronic arsenic poisoning may result from ingestion or inhalation of a sufficient dose[MSDSonline] Not found in any pesticide products[NPIRS] Almost nothing is known regarding health effects of organic arsenic compounds in humans. Studies in animals show that some simple organic arsenic compounds are less toxic than inorganic forms. Ingestion of methyl and dimethyl compounds can cause diarrhea and damage to the kidneys. [ATSDR ToxProfiles]
Hazard Classes and CategoriesAcute Tox. 3 (100%)
Expositionsschutz und Persönliche SchutzausrüstungTIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].
Permissible Exposure Limit (PEL)0.5 [mg/m3], as As
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3465 6.1/PG 3
Zollcode29310099
RTECS-Nr.CH8100000
R-Sätze (R)23/25-50/53
ToxizitätLD50 ipr-mus: 1930 mg/kg JPETAB 74,210,42
GefahrensymboleT,N
Sicherheitshinweise (S)20/21-28-45-60-61
Gefahrenklasse6.1Acute Tox. 3 InhalationAcute Tox. 3 OralAquatic Acute 1Aquatic Chronic 1
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

Phenylarsine oxide is used as a poultry coccidiostat in veterinary medicine. It is also used in a membrane-permeable protein tyrosine phosphatase inhibitor.