89360

Thymolphthalein

ACS reagent

• 동의어(들): 5′,5′′-Diisopropyl-2′,2′′-dimethylphenolphthalein
• 실험식(Hill 표기법): C₂₈H₃₀O₄
• CAS Number: 125-20-2
• Molecular Weight: 430.54
• Beilstein: 359413
• EC Number: 204-729-7
• MDL number: MFCD00005909
• UNSPSC 코드: 12352200
• PubChem Substance ID: 329769727
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 200
• 양식: solid
• 기술: UV/Vis spectroscopy: suitable; titration: suitable
• 무기 잔류물: ≤1%
• mp: 248-254 °C; 251-253 °C (lit.)
• SMILES string: CC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
• InChI: 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
• InChI key: LDKDGDIWEUUXSH-UHFFFAOYSA-N

설명

일반 설명

Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.

애플리케이션

Thymolphthalein was suitable as indicator during titration of hyamine hydroxide.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)