380067

4,4-Dimethoxy-2-butanone

technical grade, ≥90%

• 동의어(들): 3-Oxobutyraldehyde dimethylacetal, 3-Ketobutyraldehyde dimethyl acetal, 4,4-Dimethoxy-2-butanone, Acetylacetaldehyde dimethylacetal
• Linear Formula: CH₃COCH₂CH(OCH₃)₂
• CAS Number: 5436-21-5
• Molecular Weight: 132.16
• Beilstein: 1702372
• EC Number: 226-605-1
• MDL number: MFCD00008789
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24863716
• NACRES: NA.22

속성

• Grade: technical grade
• Quality Level: 100
• 분석: ≥90%
• 양식: liquid
• refractive index: n20/D 1.414 (lit.)
• bp: 70-73 °C/20 mmHg (lit.)
• density: 0.996 g/mL at 25 °C (lit.)
• 작용기: acetal; ether; ketone
• SMILES string: COC(CC(C)=O)OC
• InChI: 1S/C6H12O3/c1-5(7)4-6(8-2)9-3/h6H,4H2,1-3H3
• InChI key: PJCCSZUMZMCWSX-UHFFFAOYSA-N

설명

일반 설명

4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) is a ketone.

애플리케이션

4,4-Dimethoxy-2-butanone (β-ketobutyracetal) may be used in the preparation of:

• (R)-4,4-dimethoxy-2-butanol
• pyrazoles and pyrimidines
• [7,16-dihydro- 6,15( 17)-dimetbyldibenzo[b,i]-[1,4,8,11]tetrilazacyclotetradecinato-N⁵,N⁹,N¹⁴,N¹⁸]nickel{II)

4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) may be used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde.

안전성 정보

• 픽토그램: GHS02
• 신호어: Warning
• 유해 및 위험 성명서: H226
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 134.6 °F - closed cup
• Flash Point (°C): 57 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter