2,3-Butanedione

• Catalog No.: B85307
• CAS Number: 431-03-8
• M. F.: C4H6O2
• M. W.: 86.08924
• Purity: 97%

SYNONYMS

• Title: 2,3-丁二酮
• IUPAC name: butane-2,3-dione
• IUPAC Traditional name: diacetyl
• Synonyms: Diacetyl; Biacetyl; 双乙酰; 联乙酰

DATABASE IDS

• Beilstein Number: 605398
• CAS Number: 431-03-8
• MDL Number: MFCD00008756
• PubChem SID: 24892076
• EC Number: 207-069-8

PROPERTIES

• Linear Formula: CH3COCOCH3
• Purity: 97%
• Gene Information: human ... ACHE(43), BCHE(590), CES1(1066)
• Auto Ignition Point: 345 °C
• Boiling Point: 88 °C(lit.)
• Density: 0.981 g/mL(lit.)
• Flash Point: 7 °C
• Flash Point: 44.6 °F
• Refractive Index: n20/D 1.394(lit.)
• Vapor Density: 3 (vs air)
• Vapor Pressure: 52.2 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H302-H315-H318-H331-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, Heavyweight Gloves, multi-purpose combination respirator cartridge (US), Safety Clothing, type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P261-P280-P305 + P351 + P338-P311
• RID/ADR: UN 2346 3/PG 2
• Risk Statements: 11-20/22-37/38-41
• RTECS: EK2625000
• Safety Statements: 26-39
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 2346
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Packaging
5, 100, 500 mL in glass bottle
Application
Inactivates aminopeptidase-N.1 Cyclocondensation with amines has been used to form triazine2 and pteridine ring systems.3 Also used as a precursor to α-diones.4

Description (简体中文)

包装
5, 100, 500 mL in glass bottle
Application
可用于灭活氨肽酶-N。1与胺发生环缩合反应，用于形成三嗪2和蝶啶环体系。3也可用作 α-二酮的前体。4