enLanguage
Home / Products / Organic Chemistry / Organic Building Blocks / Content

Products

CAS 199287-52-0 | Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI)

CAS 199287-52-0 | Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI)

Molecular Formula: C7H4F2O2
Molecular Weight: 158.1
EINECS: 642-799-4
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Worldwide Delivery

Send InquiryChat Now
  • Worldwide Delivery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

Specification of CAS 199287-52-0 | Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI)

ITEMS

SPECIFICATION

Melting point

68-72℃

Storage temp.

Inert atmosphere,2-8°C

Density

1.464 g/cm3

Boiling point

224.1 °C

pka

7.20

Sensitive

Air Sensitive

Synthesis of CAS 199287-52-0 | Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI)

image

Conditions

Stage #1: 2-bromo-4,5-difluorophenol With n-butyllithium In tetrahydrofuran; hexanes at -78℃; for 0.5h;

Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexanes at 20℃; for 18h;

Stage #3: With water In tetrahydrofuran; hexanes


Hot Tags: cas 199287-52-0 | benzaldehyde, 4,5-difluoro-2-hydroxy- (9ci), price, quotation, discount, in stock, for sale, Dyes Indicators

You Might Also Like

(0/10)

clearall