3-Oxobutyraldehyde dimethylacetal

• Catalog No.: 75830
• CAS Number: 5436-21-5
• M. F.: C6H12O3
• M. W.: 132.15768
• Purity: ≥90% (GC)

SYNONYMS

• Title: 3-氧代丁醛二甲缩醛
• IUPAC name: 4,4-dimethoxybutan-2-one
• IUPAC Traditional name: 2-butanone, 4,4-dimethoxy-
• Synonyms: 4,4-Dimethoxy-2-butanone; 3-丁酮乙酰乙醛二甲缩醛; 3-Ketobutyraldehyde dimethyl acetal; Acetylacetaldehyde dimethylacetal; 4,4-二甲氧基-2-丁酮; 乙酰乙醛缩二甲醇

DATABASE IDS

• CAS Number: 5436-21-5
• Beilstein Number: 1702372
• EC Number: 226-605-1
• PubChem SID: 24886887
• MDL Number: MFCD00008789

PROPERTIES

• Grade: technical
• Linear Formula: CH3COCH2CH(OCH3)2
• Purity: ≥90% (GC)
• Boiling Point: 70-73 °C/20 mmHg(lit.)
• Density: 0.996 g/mL at 25 °C(lit.)
• Flash Point: 57 °C
• Flash Point: 134.6 °F
• Refractive Index: n20/D 1.414(lit.)
• Refractive Index: n20/D 1.414
• GHS Signal Word: Warning
• GHS Hazard statements: H226
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1989 3/PG 3
• Risk Statements: 10
• RTECS: EL7592500
• Safety Statements: 16
• Hazard Class: 3
• UN Number: 1989
• Packing Group: 3
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Protected keto-aldehyde; preparation of 4-methoxy-3-buten-2-one, a useful heterodiene1

Description (简体中文)

Other Notes
保护性酮醛；制备一种有效杂二烯 4-甲氧基-3-丁烯-2-酮1