2,4,5-Trimethyloxazole

• Catalog No.: W439400
• CAS Number: 20662-84-4
• M. F.: C6H9NO
• M. W.: 111.14176
• Purity: 99%

SYNONYMS

• Title: 2,4,5-三甲基噁唑
• IUPAC name: trimethyl-1,3-oxazole
• IUPAC Traditional name: trimethyl-1,3-oxazole
• Synonyms: 三甲基噁唑; Trimethyloxazole

DATABASE IDS

• Flavis Number: 13.169
• EC Number: 243-952-4
• MDL Number: MFCD00005308
• FEMA ID: 4394
• CAS Number: 20662-84-4

PROPERTIES

• Empirical Formula (Hill Notation): C6H9NO
• Purity: 99%
• Boiling Point: 133-134 °C/760 mmHg(lit.)
• Density: 0.957 g/mL at 25 °C(lit.)
• Flash Point: 33 °C
• Flash Point: 91.4 °F
• Organoleptic: beef; chocolate
• Refractive Index: n20/D 1.442(lit.)
• 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 1993 3/PG 3
• Risk Statements: 10
• Safety Statements: 16
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Natural occurrence: Heated beef, cocoa, cooked pork, French fries, autolyzed yeast, cooked egg and fried chicken.1
Packaging
1 kg in poly bottle
1 sample in glass bottle
50, 250 g in poly bottle
Application
Possible applications: Chocolate, Dutch cocoa, coffee, various savory meaty flavors, malt and toasted bread.1
Biochem/physiol Actions
Odor at 1.0%: Slight pyridine-like, roasted vegetative, toasted Dutched cocoa background with a slight nutty nuance.Taste at 1ppm: Sweet roasted cocoa, coffee, chocolate, slightly seared savory beef, proteinous with green vegetative nuances.1

Description (简体中文)

Other Notes
天然存在：存在于熟牛肉、可可、熟猪肉、炸薯条、自溶酵母、煮鸡蛋和炸鸡中。1
包装
1 kg in poly bottle
1 sample in glass bottle
50, 250 g in poly bottle
Application
可能的用途：可用于巧克力、荷兰可可、咖啡、麦芽酒、烤面包和各种肉香风味的香精中。1
Biochem/physiol Actions
香味阈值为·1.0%：略微有点像吡啶，烤植物和烤荷兰可可的气味，混以轻微的坚果香。 味觉阈值为 1ppm：烤甜可可、咖啡、巧克力、微微烤焦的牛肉香、蛋白质以及绿色蔬菜的味道。1