123463

1,2-Cyclohexandicarbonsäureanhydrid, überwiegend cis

95%

• Synonym(e): Hexahydrophthalsäureanhydrid
• Empirische Formel (Hill-System): C₈H₁₀O₃
• CAS-Nummer: 85-42-7
• Molekulargewicht: 154.16
• EG-Nummer: 201-604-9
• MDL-Nummer: MFCD00005926
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24847568
• NACRES: NA.23

Eigenschaften

• Assay: 95%
• Form: solid
• bp: 158 °C/17 mmHg (lit.)
• mp (Schmelzpunkt): 32-34 °C (lit.)
• SMILES String: O=C1OC(=O)[C@H]2CCCC[C@@H]12
• InChI: 1S/C8H10O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h5-6H,1-4H2/t5-,6+
• InChIKey: MUTGBJKUEZFXGO-OLQVQODUSA-N

Beschreibung

Allgemeine Beschreibung

Predominantly cis 1,2-cyclohexanedicarboxylic anhydride (HHPA) is a cyclic anhydride that can be used for a variety of applications such as: plasticizer, rust inhibitor, and a curing agent for epoxy based resins.

Anwendung

HPPA, in combination with triethaylamine (TEA), can be used as a polymerization initiator in the preparation of polyester based resins. It can also be used as a hardener to cure 1,4-butanediol diglycidyl ether which can be used as an epoxy based system for electronic devices.

Sicherheitshinweise

• Piktogramme: GHS08,GHS05
• Signalwort: Danger
• H-Sätze: H317,H318,H334
• P-Sätze: P261 - P272 - P280 - P284 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves