Benzoxazol

Benzoxazole

HCID 9228CAS 273-53-0

Grundinformationen

Standard-SMILES
c1ccc2ocnc2c1
InChIKey
BCMCBBGGLRIHSE-UHFFFAOYSA-N
Summenformel
C7H5NO
Durchschnittliche Molmasse
119,12 g/mol
Monoisotopische Masse
119,03711378

Überblick

1,3-benzoxazole is a benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5. It is a mancude organic heterobicyclic parent and a member of 1,3-benzoxazoles.

Namen und Bezeichner

Bevorzugter Name
Benzoxazole
IUPAC
1,3-benzoxazole
Lokaler Name
Benzoxazol
Englischer Name
Benzoxazole
Summenformel
C7H5NO
Molmasse
119.12

Namen und Synonyme

BENZOXAZOLE273-53-01,3-Benzoxazole1-Oxa-3-aza-1H-indene1-Oxa-3-azaindeneBenzoxazolesNSC-3982CHEBI:38814J233Y1I55IDTXSID8059768RefChem:388827DTXCID5037654
Weitere Namen anzeigen
BENZOOXAZOLEbenzoxazolineBenzothiazoieBenzoxazole,97%Benzoxazole 98%
CHEBI:46700205-988-9BENZO[D]OXAZOLEUSAF EK-5017NSC 3982MFCD000057651,3-Benzoxazole #AI3-05743

Datenbank-Bezeichner

CAS
273-53-0
PubChem CID
9228
DTXSID
DTXSID8059768
ChEMBL
CHEMBL451894
ChEBI
CHEBI:38814
UNII
J233Y1I55I
EC Number
205-988-9
Nikkaji
J55.474J

Eigenschaften

Berechnete Struktureigenschaften

XLogP
1,6
Polarare Oberfläche (TPSA)
26 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
0
Schwere Atome
9

Experimentelle und physikochemische Eigenschaften

Chemical ClassesNitrogen Compounds -> Other Aromatics (Nitrogen)
SpringerMaterials PropertiesFusion temperature
LogP1.59
Vapor Pressure0.24 [mmHg]
Physical DescriptionWhite solid; mp = 28-31 deg C; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
27 · 27-30 °C(lit.)
Siedepunkt
182 °C · 182 °C(lit.)
Dichte
1 · 1,175 g/cm3
Brechungsindex
1.5594 · 1.5594
Flammpunkt
137 °F · 137 °F
storage temp.
2 · 2-8°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H228 (10%): Flammable solid [Danger Flammable solids]

P210, P240, P241, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 60 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Hazards SummaryMay cause irritation; Harmful by ingestion; [Alfa Aesar MSDS] See 2-Methylbenzoxazole.
Hazard Classes and CategoriesFlam. Sol. 2 (10%)

Sicherheitsdaten

wgk
3
tsca
TSCA listed
ridadr
1325
hs_code
29349990
RTECS-Nr.
DM4375000
risk_code
22-36/37/38-11

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBenzoxazole: ACTIVE
Anwendungen · 1 Eintrag

VerwendenBenzoxazole derivatives serve as precursors for synthesizing heterocyclic compounds with anticorrosive and complexing properties, including N-substituted-3-methyl-1-(5-methyl-1,3-benzoxazol-2-yl)-1H-pyrazol-5-amines from 2-hydrazinyl-5-methyl-1,3-benzoxazole and 3-aminocrotonitrile, as well as 2-[(4-chloro-1,3-benzoxazol-2-yl)sulfanyl]-N-[phenylmethylidene]acetohydrazides from reactions with aromatic aldehydes[1].

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.

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