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HCID 69485Erstellt: 26. Oktober 2026

Stearinsureanhydrid

STEARIC ANHYDRIDE · Distearic anhydride · Bisstearic anhydride · Stearic anhydride,98% · Stearic Anhydride >OCTADECANOIC ANHYDRIDE · Bisoctadecanoic anhydride · Stearic anhydride ( 99+%) · octadecanoicacid,anhydride

https://huagongshe.com/de/chemical/69485

Molekülstruktur von Stearinsureanhydrid

Identifikatoren & physikalische Daten

CAS No.638-08-4
SummenformelC36H70O3
Durchschnittliche Molmasse550,9 g/mol
Monoisotopische Masse550,53249609 g/mol
SMILESCCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC
InChIKeyWVJVHUWVQNLPCR-UHFFFAOYSA-N
PubChem CID69485
EC No.211-318-6
DTXSIDDTXSID101014665
Lokaler NameStearinsureanhydrid

Chemische & physikalische Eigenschaften

XLogP16,7
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen34
Schwere Atome39
Formalladung0
Komplexität458
Schmelzpunkt69-71°C
SiedepunktNo information available
Dichte0.84
Brechungsindex1.4362 (estimate)
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandPowder Solid
FarbeWhite
BRN445979
InChI1S/C36H70O3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35(37)39-36(38)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-34H2,1-2H3
InChIKeyWVJVHUWVQNLPCR-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC
CAS Datenbank638-08-4(CAS DataBase Reference)
EPA chemische InformationenStearic Anhydride (638-08-4)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (96.9%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (96.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (95.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 64 reports by companies from 6 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 InformationenChemical: Octadecanoic acid, anhydrideOctadecanoic acid, anhydride: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Octadecanoic acid, anhydride: Environment tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (96.9%)Eye Irrit. 2 (96.9%)STOT SE 3 (95.3%)
F9-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29159000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3