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HCID 73847Erstellt: 27. Oktober 2026

Isovaleriansureanhydrid

3-Methylbutanoic anhydride · ISOVALERIC ANHYDRIDE · Diisovaleric anhydride · ISOPENTANOIC ANHYDRIDE · IsovalericAnhydride>3-METHYLBUTYRIC ANHYDRIDE · ISOVALERIC ANHYDRIDE 99+% · 3-methyl-butanoicacianhydride · Bis(3-methylbutyric)anhydride

https://huagongshe.com/de/chemical/73847

Molekülstruktur von Isovaleriansureanhydrid

Identifikatoren & physikalische Daten

CAS No.1468-39-9
SummenformelC10H18O3
Durchschnittliche Molmasse186,25 g/mol
Monoisotopische Masse186,12559444 g/mol
SMILESCC(C)CC(=O)OC(=O)CC(C)C
InChIKeyFREZLSIGWNCSOQ-UHFFFAOYSA-N
PubChem CID73847
EC No.215-994-3
DTXSIDDTXSID70870878
Lokaler NameIsovaleriansureanhydrid

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen6
Schwere Atome13
Formalladung0
Komplexität163
SpringerMaterials PropertiesOptical coefficient
Schmelzpunkt-65°C
Siedepunkt103-104°C 24mm
Dichte0.932 g/mL at 20 °C (lit.)
Brechungsindexn20/D 1.417
Flammpunkt91°C
LagerbedingungenStore below +30°C.
Aggregatzustandclear liquid
FarbeColorless to Almost colorless
Geruchvery pungent, acrid, oflensive, dry-sour
BRN1635850
InChI1S/C10H18O3/c1-7(2)5-9(11)13-10(12)6-8(3)4/h7-8H,5-6H2,1-4H3
InChIKeyFREZLSIGWNCSOQ-UHFFFAOYSA-N
SMILESCC(C)CC(=O)OC(=O)CC(C)C
CAS Datenbank1468-39-9(CAS DataBase Reference)
EPA chemische InformationenIsovaleric anhydride (1468-39-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH311 (86.4%): Toxic in contact with skin [Danger Acute toxicity, dermal]P260, P262, P264, P270, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P361+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Butanoic acid, 3-methyl-, anhydrideIsopentanoic anhydride: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 3 (86.4%)
F10-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2922 8/PG 2
Zollcode2915.60.5000
R-Sätze (R)24-34
GefahrensymboleT
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials