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4-Pyridinylacetone

HCID 80552
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
6304-16-1
Standard SMILES
CC(=O)Cc1ccncc1
InChIKey
ILRVKOYYFFNXDB-UHFFFAOYSA-N
Molecular formula
C8H9NO
Average molar mass
135.16 g/mol
Monoisotopic mass
135.06841391

Names & identifiers

Preferred name
4-Pyridinylacetone
IUPAC
1-pyridin-4-ylpropan-2-one
English name
4-Pyridyl acetone
Molecular formula
C8H9NO
Molecular weight
135.16

Names & synonyms

6304-16-14-pyridylacetone4-Pyridinylacetone1-(4-Pyridyl)acetone4-AcetonylpyridineUNII-R6ONM9F2AUR6ONM9F2AUEINECS 228-605-7NSC-42613DTXSID20212325METHYL 4-PYRIDYLMETHYL KETONE2-PROPANONE, (4-PYRIDYL)-
Show more names
1-(PYRIDIN-4-YL)PROPAN-2-ONE1-(4-Pyridyl)-2-acetone-Pyridyl acetone4-Pyridinolacetone4-pyridinyl acetone
NSC 426132-PROPANONE, 1-(4-PYRIDYL)-RefChem:100454DTXCID20134816ILRVKOYYFFNXDB-UHFFFAOYSA-N(4-Pyridyl)acetone4-Pyridyl acetone1-(4-pyridinyl)-2-propanone

Database identifiers

CAS
6304-16-1
PubChem CID
80552
DTXSID
DTXSID20212325
UNII
R6ONM9F2AU
EC Number
228-605-7
Nikkaji
J206.884B

Properties

Computed structural properties

XLogP
0.5
Topological polar surface area
30 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
2
Heavy atoms
10
Formal charge
0
Complexity
116

Physicochemical properties

Melting point
13 °C · 13°C
Boiling point
143 °C · 143°C 20mm
Density
1.046 · 1.046±0.06 g/cm3(Predicted)
refractive index
1.5225 · 1.5225
Flash point
143 °C/20mm · 143°C/20mm
storage temp.
Inert atmosphere,Room Temperature
solubility
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form
Oil
pka
4.9 · 4.90±0.10(Predicted)
color
Light Brown to Brown
Water Solubility
Slightly soluble in water.
BRN
110960 · 110960
InChI
InChI=1S/C8H9NO/c1-7(10)6-8-2-4-9-5-3-8/h2-5H,6H2,1H3
InChIKey
ILRVKOYYFFNXDB-UHFFFAOYSA-N
SMILES
C(C1C=CN=CC=1)C(=O)C
CAS DataBase Reference
6304 · 6304-16-1(CAS DataBase Reference)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H302 (83.7%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (83.7%)

Safety data

hs_code
2933399090
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
26-36/37/39-37
Hazard statements
H315-H319-H335
Precautionary statements
P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Chemistry & industry

Applications

Description1-(4-pyridyl)acetone is a yellow liquid, which is a key intermediate for synthesizing cardiac drug Milrinone.

Uses(4-Pyridyl)acetone is a reactant in the synthesis of Milrinone (M344680), a selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity. Cardiotonic.

Preparation methods

Preparation4-Pyridyl acetone can be prepared by reacting with 4-picoline and phenyllithium and ethyl acetate.

Upstream & downstream products

Upstream raw materials

HexamethylphosphoramideEthanol4-MethylpyridinePhenyllithiumChloroformDiisopropylamineTetrahydrofuranEthyl acetateAcetic acidPetroleum ethern-ButyllithiumN-methoxy-N-methyl-2-(pyridin-4-yl)acetamide4-Pyridineacetic acid hydrochloridePropyl acetateMethyl acetate

Related reactions

52 records
New reaction record
HRID 23543 reaction equation
HRID 23543As reactantuspto-grants-2005_02
HRID 33922 reaction equation
HRID 33922As reactantuspto-grants-2008_09
HRID 67172 reaction equation
HRID 67172As reactantuspto-grants-1982_08
HRID 67946 reaction equation
HRID 67946As reactantuspto-grants-1982_08
HRID 67947 reaction equation
HRID 67947As reactantuspto-grants-1982_08
HRID 121177 reaction equation
HRID 121177As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 158677 reaction equation
HRID 158677As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 489921 reaction equation
HRID 489921As reactantuspto-grants-2005_12
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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FDA UNII
6 ONM9F2AU · R6ONM9F2AU
Comptox DTXSID
20212325 · DTXSID20212325
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36/37/39-37
HS Code
2933399090 · 2933399090
Acetyl chloride
Methylmagnesium Bromide
Pyridine

Downstream products

Milrinone