3,5-Difluoro-4-hydroxybenzonitrile

Modify Date: 2025-09-12 10:05:26

3,5-Difluoro-4-hydroxybenzonitrile Structure
3,5-Difluoro-4-hydroxybenzonitrile structure
Common Name 3,5-Difluoro-4-hydroxybenzonitrile
CAS Number 2967-54-6 Molecular Weight 155.102
Density 1.5±0.1 g/cm3 Boiling Point 221.0±40.0 °C at 760 mmHg
Molecular Formula C7H3F2NO Melting Point 200-208℃
MSDS N/A Flash Point 87.4±27.3 °C

 Names

Name 3,5-difluoro-4-hydroxybenzonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 221.0±40.0 °C at 760 mmHg
Melting Point 200-208℃
Molecular Formula C7H3F2NO
Molecular Weight 155.102
Flash Point 87.4±27.3 °C
Exact Mass 155.018265
PSA 44.02000
LogP 1.61
Vapour Pressure 0.1±0.5 mmHg at 25°C
Index of Refraction 1.530
Storage condition 2-8°C

 Safety Information

Hazard Codes T+
RIDADR 3439.0
HS Code 2926909090

 Synthetic Route

~94%

3,5-Difluoro-4-hydroxybenzonitrile Structure

3,5-Difluoro-4-...

CAS#:2967-54-6

Literature: Augustine, John Kallikat; Kumar, Rajesha; Bombrun, Agnes; Mandal, Ashis Baran Tetrahedron Letters, 2011 , vol. 52, # 10 p. 1074 - 1077

~83%

3,5-Difluoro-4-hydroxybenzonitrile Structure

3,5-Difluoro-4-...

CAS#:2967-54-6

Literature: ASTRAZENECA AB Patent: WO2006/135316 A1, 2006 ; Location in patent: Page/Page column 55 ; WO 2006/135316 A1

~95%

3,5-Difluoro-4-hydroxybenzonitrile Structure

3,5-Difluoro-4-...

CAS#:2967-54-6

Literature: Augustine, John Kallikat; Atta, Rajendra Nath; Ramappa, Balakrishna Kolathur; Boodappa, Chandrakantha Synlett, 2009 , # 20 p. 3378 - 3382

~%

3,5-Difluoro-4-hydroxybenzonitrile Structure

3,5-Difluoro-4-...

CAS#:2967-54-6

Literature: US5349068 A1, ;

~9%

3,5-Difluoro-4-hydroxybenzonitrile Structure

3,5-Difluoro-4-...

CAS#:2967-54-6

Literature: Journal of Fluorine Chemistry, , vol. 102, # 1-2 p. 169 - 173

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

Benzonitrile, 3,5-difluoro-4-hydroxy-
4-Cyano-2,6-difluorophenol
2,6-difluoro-4-cyanophenol
CL9061
3,5-Difluoro-4-hydroxy benzonitrile
3,5-Difluoro-4-hydroxybenzonitrile
QR BF FF DCN
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