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HCID 2733207Erstellt: 23. Oktober 2026

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

https://huagongshe.com/de/chemical/2733207

Molekülstruktur von O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

Identifikatoren & physikalische Daten

CAS No.125700-67-6
SummenformelC11H16BF4N5O
Durchschnittliche Molmasse321,08 g/mol
Monoisotopische Masse321,138403 g/mol
SMILESCN(C)C(On1nnc2ccccc21)=[N+](C)C.F[B-](F)(F)F
InChIKeyJKEKMBGUVUKMQB-UHFFFAOYSA-N
PubChem CID2733207
EC No.423-040-4
DTXSIDDTXSID50925234

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)46,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren8
Frei drehbare Bindungen3
Schwere Atome22
Formalladung0
Komplexität306
Physical DescriptionWhite crystals[Sigma-Aldrich]

Sicherheit & Vorschriften

GHS-EinstufungDangerH228 (31.1%): Flammable solid [Danger Flammable solids]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H317 (65.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P240, P241, P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+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 177 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.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.
Regulatorische InformationenStatus: No longer Valid Update: 10-11-2008 https://echa.europa.eu/registration-dossier/-/registered-dossier/4773Status: Active Update: 29-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/24480Status: Cease Manufacture Update: 11-12-2012 https://echa.europa.eu/registration-dossier/-/registered-dossier/8263Status: Active Update: 06-07-2009 https://echa.europa.eu/registration-dossier/-/registered-dossier/1092
GefahrenübersichtOccupational asthma confirmed in a laboratory technician exposed to peptide coupling reagents (TBTU and HBTU)[Malo] No information on reproductive or lactation effects[REPROTOX] Moderate skin, eye, and respiratory irritant[Sigma-Aldrich]
Hazard Classes and CategoriesFlam. Sol. 1 (87.5%)Acute Tox. 4 (37.5%)Skin Irrit. 2 (50%)Skin Sens. 1 (18.8%)Eye Irrit. 2 (50%)STOT SE 3 (50%)Flam. Sol. 1 (31.1%)Skin Irrit. 2 (100%)Skin Sens. 1 (65.5%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
Unerwünschte WirkungenAsthma - Reversible bronchoconstriction (narrowing of bronchioles) initiated by the inhalation of irritating or allergenic agents.