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HCID 12475Erstellt: 26. Oktober 2026

3,4,5,6-Tetrahydrophthalsaeureanhydrid

TMMA · 1-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDE · 3,4,5,6-TETRAHYDROPHTHALIC ANHYDRIDE, 95 % · 3,4,5,6-THPA · TIMTEC-BB SBB007696 · 3,4,5,6-Tetrahydroph · 3,4,5,6-TetrahydrophthaL · Tetrahydrophthalic acid anhydride

https://huagongshe.com/de/chemical/12475

Molekülstruktur von 3,4,5,6-Tetrahydrophthalsaeureanhydrid

Identifikatoren & physikalische Daten

CAS No.2426-02-0
SummenformelC8H8O3
Durchschnittliche Molmasse152,15 g/mol
Monoisotopische Masse152,04734412 g/mol
SMILESO=C1OC(=O)C2=C1CCCC2
InChIKeyHMMBJOWWRLZEMI-UHFFFAOYSA-N
PubChem CID12475
EC No.219-374-3
DTXSIDDTXSID9075298
Lokaler Name3,4,5,6-Tetrahydrophthalsaeureanhydrid

Chemische & physikalische Eigenschaften

XLogP1,3
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome11
Formalladung0
Komplexität237
SpringerMaterials PropertiesChemical shift
PestizideEnvironmental transformation -> Pesticide transformation products (metabolite, successor)
Schmelzpunkt69-73 °C(lit.)
Siedepunkt234.6°C (rough estimate)
Dichte1.2000
Brechungsindex1.4447 (estimate)
Lagerbedingungen2-8°C
LöslichkeitChloroform (Sparingly, Sonicated), DMSO (Sparingly)REACTS
AggregatzustandCrystalline Powder
FarbeWhite to cream
BRN136335
StabilitätMoisture Sensitive
InChI1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H2
InChIKeyHMMBJOWWRLZEMI-UHFFFAOYSA-N
SMILESO=C1OC(=O)C2=C1CCCC2
CAS Datenbank2426-02-0(CAS DataBase Reference)
NIST chemische Informationen1-Cyclohexene-1,2-dicarboxylic anhydride(2426-02-0)
EPA chemische Informationen1,3-Isobenzofurandione, 4,5,6,7-tetrahydro- (2426-02-0)

Sicherheit & Vorschriften

GHS-EinstufungDangerH317: May cause an allergic skin reaction [Warning Sensitization, Skin]P233, P260, P261, P264+P265, P271, P272, P273, P280, P284, P302+P352, P304+P340, P305+P354+P338, P317, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Regulatorische InformationenHazard Traits - Respiratory ToxicityPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Tetrahydrophthalic anhydride: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesSkin Sens. 1 (100%)Eye damage - category 1Eye Dam. 1
F10-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer2698
Zollcode29173990
R-Sätze (R)36/37/38-52/53-42/43-41
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36-61-37/39-24-22
Gefahrenklasse8Aquatic Chronic 3Eye Dam. 1Resp. Sens. 1Skin Sens. 1
VerpackungsgruppeIII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

3,4,5,6-Tetrahydrophthalic Anhydride is useful in the synthesis and biological evaluation of 6-hydroxypyridazinone benzisoxazoles as an atypical antipsychotics.