161330

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride

≥94%

• 동의어(들): 1,2,3,4-Cyclobutanetetracarboxylic dianhydride, Cyclobutanetetracarboxylic acid dianhydride, Cyclobutanetetracarboxylic dianhydride, Maleic anhydride cyclic dimer
• 실험식(Hill 표기법): C₈H₄O₆
• CAS Number: 4415-87-6
• Molecular Weight: 196.11
• Beilstein: 1430553
• EC Number: 224-577-5
• MDL number: MFCD00004944
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24849922
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: ≥94%
• 양식: solid
• mp: >300 °C (lit.)
• 작용기: anhydride; ester
• SMILES string: O=C1OC(=O)C2C1C3C2C(=O)OC3=O
• InChI: 1S/C8H4O6/c9-5-1-2(6(10)13-5)4-3(1)7(11)14-8(4)12/h1-4H
• InChI key: YGYCECQIOXZODZ-UHFFFAOYSA-N

설명

애플리케이션

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride was used to synthesize polyimide films and poly(amic acid) having liquid crystal alignment layers.

Reactant for:

• Preparation of biologically and pharmacologically active molecules
• Preparation of photosensitive polyimide material for high performance organic thin-film transistors
• Selective crosslinking of polyimide for photonic devices

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves