Home Categories Organic Chemistry 2-Fluoro-5-formylbenzonitrile
A4357012

2-Fluoro-5-formylbenzonitrile , >98.0%(GC) , 218301-22-5

CAS NO.:218301-22-5

Empirical Formula: C8H4FNO

Molecular Weight: 149.12

MDL number: MFCD01863558

Pack Size Price Stock Quantity
1G RMB35.20 In Stock
5G RMB73.60 In Stock
25g RMB224.80 In Stock
100g RMB679.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 80-84 °C (lit.)
Boiling point: 215.6±20.0 °C(Predicted)
Density  1.25±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform, Methanol
form  Solid
color  White
InChI InChI=1S/C8H4FNO/c9-8-2-1-6(5-11)3-7(8)4-10/h1-3,5H
InChIKey MOFRJTLODZILCR-UHFFFAOYSA-N
SMILES C(#N)C1=CC(C=O)=CC=C1F
CAS DataBase Reference 218301-22-5(CAS DataBase Reference)

Description and Uses

2-Fluoro-5-formylbenzonitrile is a pharmaceutical intermediate compound used in the preparation of Olaparib, a PARP inhibitor for the treatment of a variety of cancers including advanced ovarian, fallopian tube, or primary peritoneal cancers with a certain hereditary (germline) or acquired (somatic) abnormality of the BRCA gene.

2-Fluoro-5-formylbenzonitrile may be used in the synthesis of 3-cyano-4-fluorobenzyl bromide. It could be used to synthesis 2-fluoro-5-(4-ethoxybenzyl)benzonitrile. 2-Fluoro-5-formylbenzonitrile (10g, 1eq) was dissolved in 100mL 1,4-dioxane, p-toluenesulfonyl hydrazide (13.7g, 1eq) was added, stirred at room temperature for 3 hours, and then added Potassium carbonate (13.9 g, 1.5 eq), 4-ethoxyphenylboronic acid (12.2 g, 1 eq), warmed to 100 C. and stirred for 12 hours. After TLC monitoring the reaction of the raw materials, filter, spin dry the filtrate, add petroleum ether and stir for half an hour, filter, and spin dry the filtrate to obtain 15 g of 2-fluoro-5-(4-ethoxybenzyl)benzonitrile (the yield is 88%).

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332-H335-H302+H312+H332
Precautionary statements  P264-P270-P271-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Harmful
HazardClass  IRRITANT
HS Code  29269090

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