691380

2,2,6-Trimethyl-4H-1,3-dioxin-4-one

Arxada quality, ≥93.0% (GC)

• 동의어(들): TMD, Diketene acetone adduct
• 실험식(Hill 표기법): C₇H₁₀O₃
• CAS Number: 5394-63-8
• Molecular Weight: 142.15
• Beilstein: 2408
• MDL number: MFCD00040468
• UNSPSC 코드: 12352100
• PubChem Substance ID: 329761403
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: ≥93.0% (GC)
• 양식: liquid
• 품질: Arxada quality
• 제조업체/상표: Arxada AG
• 불순물: ≤0.10% diketene (GC); ≤0.4% dehydracetic acid (GC); ≤0.5% 4-methyl-3-penten-2-one (GC); ≤6.0% acetone (GC)
• refractive index: n20/D 1.460 (lit.)
• bp: ~275 °C (lit.); 65-67 °C/2 mmHg (lit.)
• mp: 12-13 °C (lit.)
• solubility: H₂O: insoluble
• density: 1.07 g/mL at 25 °C (lit.)
• 저장 온도: 2-8°C
• SMILES string: CC1=CC(=O)OC(C)(C)O1
• InChI: 1S/C7H10O3/c1-5-4-6(8)10-7(2,3)9-5/h4H,1-3H3
• InChI key: XFRBXZCBOYNMJP-UHFFFAOYSA-N

설명

애플리케이션

2,2,6-Trimethyl-4H-1,3-dioxin-4-one is generally used as a reactant for the synthesis of acetoacetic esters from aliphatic as well as aromatic alcohols.[1][2] It can also acetoacetylate amines and thiols.[3]

주의사항

products darkens with time

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H319
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 57.2 °F - closed cup
• Flash Point (°C): 14 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter