Basic Information of Tert butyl acetoacetate CAS 1694-31-1

Product name: tert butyl acetoacetate

CAS number: 1694-31-1

Molecular formula: C ₈ H ₁₄ O ∝

EINECS number: 216-904-5

Physical and chemical properties

Appearance: Colorless or transparent yellow liquid (slightly different descriptions from different sources, mostly described as colorless and transparent liquid)

Boiling point: 190 ° C (some data shows 71-72 ° C at 11 mmHg)

Melting point: -38 ° C

Density: Approximately 0.954 g/cm ³ (25 ° C)

Flash point: 150 ° F (approximately 65.6 ° C)

Refractive index: n ² ⁰/D ≈ 1.419-1.421

Vapor pressure: 0.749 mmHg (25 ° C)

Specification

Items                                     Specification                                           Testing Results

Appearance                             Colorless to light yellow clear liquid           Conforms

Tert-Butyl acetoacetate,%         ≥ 97. 0                                                  99.8

Tert-butyl alcohol,%                 ≤ 2.0                                                     0.26

Acidity,%                                ≤ 0. 20                                                   0.02

Water,%                                 ≤ 0. 10                                                   0.02

Chroma/Hazen                        ≤ 80                                                      ＜80

Application and Use

- Organic synthesis intermediates: used for synthesizing β - ketoester compounds and are important raw materials for ester condensation reactions

- Pharmaceutical intermediates: used for the preparation of Bcl-2/Bcl xL inhibitors (anti-tumor drugs), HIV-1 inhibitors, etc

- Industrial application: As an acetylation reagent, used in coatings, paints, adhesives, cleaning agents, etc

- Laboratory use: As a non-aqueous solvent, it participates in esterification, etherification and other reactions.

Packing

200kg/HEDP drum or as per request.