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HCID 26596Erstellt: 5. November 2026

Parbendazol

(4-butyl-1h-benzimidazol-2-yl)-carbamicacidmethylester · pbdz · verminum · skf29044 · helmatac · PARBENDAZOLE · Parbendazole (200 mg) · Parbendazole (1498706)

https://huagongshe.com/de/chemical/26596

Molekülstruktur von Parbendazol

Identifikatoren & physikalische Daten

CAS No.14255-87-9
SummenformelC13H17N3O2
Durchschnittliche Molmasse247,29 g/mol
Monoisotopische Masse247,13207679 g/mol
SMILESCCCCc1ccc2nc(NC(=O)OC)[nH]c2c1
InChIKeyYRWLZFXJFBZBEY-UHFFFAOYSA-N
PubChem CID26596
ChEMBLCHEMBL528271
ChEBICHEBI:94267
EC No.238-133-3
DTXSIDDTXSID0045410
Lokaler NameParbendazol

Chemische & physikalische Eigenschaften

XLogP3,4
Polarare Oberfläche (TPSA)67
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen5
Schwere Atome18
Formalladung0
Komplexität285
Löslichkeitless than 1 mg/mL at 64 °F (NTP, 1992)DMSO (Slightly, Heated), Methanol (Slightly, Heated)<0.1 g/100 mL at 18 ºC
Schmelzpunkt491 to 495 °F (decomposes) (NTP, 1992)255-257°C
Physical DescriptionCrystals or fine white powder. (NTP, 1992)
Collision Cross Section175.7 Ų [M+Na]+ [CCS Type: TWMethod: calibrated with Waters Major Mix]
Siedepunkt390.33°C (rough estimate)
Dichte1.1214 (rough estimate)
Brechungsindex1.5700 (estimate)
LagerbedingungenKeep in dark place,Sealed in dry,2-8°C
AggregatzustandSolid
pKa (Säurekonstante)11.66±0.10(Predicted)
FarbeWhite to Off-White
StabilitätStable. Incompatible with strong oxidizing agents.
InChIInChI=1S/C13H17N3O2/c1-3-4-5-9-6-7-10-11(8-9)15-12(14-10)16-13(17)18-2/h6-8H,3-5H2,1-2H3,(H2,14,15,16,17)
InChIKeyYRWLZFXJFBZBEY-UHFFFAOYSA-N
SMILESC(OC)(=O)NC1NC2=CC(CCCC)=CC=C2N=1
EPA chemische InformationenParbendazole (14255-87-9)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P264, P270, P280, P301+P317, P318, P330, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Weitere SicherheitsinformationenIMAP assessments - Carbamic acid, (5-butyl-1H-benzimidazol-2-yl)-, methyl ester: Environment tier I assessment
BrandgefahrenFlash point data for this chemical are not availablehowever, it is probably combustible. (NTP, 1992)
GesundheitsgefahrenACUTE/CHRONIC HAZARDS: When heated to decomposition this compound emits toxic fumes. (NTP, 1992)
Reaktive GruppeAmines, Phosphines, and Pyridines
Reactivity ProfilePARBENDAZOLE is a carbamate ester-amine. Amines behave as chemical bases. Carbamates are chemically similar to, but more reactive than amides. Like amides they form polymers such as polyurethane resins. Carbamates are incompatible with strong acids and bases, and especially incompatible with strong reducing agents such as hydrides. Flammable gaseous hydrogen is produced by the combination of active metals or nitrides with carbamates. Strongly oxidizing acids, peroxides, and hydroperoxides are incompatible with carbamates.
Air and Water ReactionsInsoluble in water.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
BrandbekämpfungFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
Erste HilfeEYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Anwendungen & Verwendung

Verwenden

Parbendazole is a benzimidazole carbamate and a potent inhibitor of microtubule assembly and functions.

Freisetung ohne BrandSMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
Personal Protective Equipment (PPE)RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)
Wassergefährdungsklasse (WGK)3
Zollcode2933997500
RTECS-Nr.DD6495000
R-Sätze (R)63-22
ToxizitätLD50 in mice, rats (g/kg): >4 orally, both species (Actor)
GefahrensymboleXn
Sicherheitshinweise (S)36/37