3,4-Difluoro-2-hydroxybenzaldehyde

Modify Date: 2024-01-19 12:54:56

3,4-Difluoro-2-hydroxybenzaldehyde Structure
3,4-Difluoro-2-hydroxybenzaldehyde structure
Common Name 3,4-Difluoro-2-hydroxybenzaldehyde
CAS Number 502762-95-0 Molecular Weight 158.102
Density 1.5±0.1 g/cm3 Boiling Point 192.2±35.0 °C at 760 mmHg
Molecular Formula C7H4F2O2 Melting Point 104-105°C
MSDS N/A Flash Point 70.1±25.9 °C

 Names

Name 3,4-Difluoro-2-hydroxybenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 192.2±35.0 °C at 760 mmHg
Melting Point 104-105°C
Molecular Formula C7H4F2O2
Molecular Weight 158.102
Flash Point 70.1±25.9 °C
Exact Mass 158.017929
PSA 37.30000
LogP 2.21
Vapour Pressure 0.4±0.4 mmHg at 25°C
Index of Refraction 1.559

 Safety Information

Hazard Codes Xi
HS Code 2913000090

 Synthetic Route

~80%

3,4-Difluoro-2-hydroxybenzaldehyde Structure

3,4-Difluoro-2-...

CAS#:502762-95-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/77009 A1, 2008 ; Location in patent: Page/Page column 46 ; WO 2008/077009 A1

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3,4-Difluoro-2-hydroxybenzaldehyde Structure

3,4-Difluoro-2-...

CAS#:502762-95-0

Literature: NSAB, FILIAL AF NEUROSEARCH SWEDEN AB, SVERIGE Patent: WO2009/133109 A1, 2009 ; Location in patent: Page/Page column 49 ;

 Customs

HS Code 2913000090
Summary HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

 Synonyms

cl9040
3,4-Difluorosalicylaldehyde
3,4-Difluoro-2-hydroxybenzaldehyde
Benzaldehyde, 3,4-difluoro-2-hydroxy-
VHR BQ CF DF