ChemicalBook > CAS DataBase List > 9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE

9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE

Product Name
9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
CAS No.
61751-44-8
Chemical Name
9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
Synonyms
ACID CAPTOR 9M;9-methyl-3,4-dihydropyrido[1,2-a]pyrimidin-2-one;9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE;3,4-Dihydro-9-methyl-2H-pyrido[1,2-α]pyrimidin-2-one;3,4-Dihydro-9-methyl-2H-pyrido[1,2-$a]pyrimidin-2-one;2H-Pyrido[1,2-a]pyrimidin-2-one, 3,4-dihydro-9-methyl-;9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one>3,4-DIHYDRO-9-METHYL-2H-PYRIDO[1,2-ALPHA]PYRIMIDIN-2-ONE;9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one;9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE ISO 9001:2015 REACH
CBNumber
CB1156452
Molecular Formula
C9H10N2O
Formula Weight
162.19
MOL File
61751-44-8.mol
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9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE Property

Melting point:
226 °C
Boiling point:
279.6±23.0 °C(Predicted)
Density 
1.22±0.1 g/cm3(Predicted)
pka
3.09±0.20(Predicted)
form 
powder to crystal
color 
White to Almost white
InChI
InChI=1S/C9H10N2O/c1-7-3-2-5-11-6-4-8(12)10-9(7)11/h2-3,5H,4,6H2,1H3
InChIKey
HPVULYKIYNGGJG-UHFFFAOYSA-N
SMILES
C12C(C)=CC=CN1CCC(=O)N=2
CAS DataBase Reference
61751-44-8(CAS DataBase Reference)
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Safety

HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
M0670
Product name
9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
Purity
>99.0%(T)
Packaging
25g
Price
$70
Updated
2025/07/31
TRC
Product number
M303560
Product name
9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
Packaging
250mg
Price
$45
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0013422
Product name
9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
Purity
95.00%
Packaging
25G
Price
$1192.38
Updated
2021/12/16
Chem-Impex
Product number
43246
Product name
9-Methyl-3,4-dihydro-2H-pyrido[1,2-α]pyrimidin-2-one,≥99%(Assaybytitration)
Purity
≥99%(Assaybytitration)
Packaging
25G
Price
$79.74
Updated
2021/12/16
Apolloscientific
Product number
OR937763
Product name
9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
Purity
95%
Packaging
5g
Price
$105
Updated
2021/12/16

9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE Suppliers

J & K SCIENTIFIC LTD.
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View Lastest Price from 9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 61751-44-8
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-05-13
Zhuozhou Wenxi import and Export Co., Ltd
Product
9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 61751-44-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

61751-44-8, 9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONERelated Search:


  • 9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
  • ACID CAPTOR 9M
  • 3,4-DIHYDRO-9-METHYL-2H-PYRIDO[1,2-ALPHA]PYRIMIDIN-2-ONE
  • 3,4-Dihydro-9-methyl-2H-pyrido[1,2-$a]pyrimidin-2-one
  • 3,4-Dihydro-9-methyl-2H-pyrido[1,2-α]pyrimidin-2-one
  • 9-Methyl-3,4-dihydro-2<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidin-2-one
  • 9-methyl-3,4-dihydropyrido[1,2-a]pyrimidin-2-one
  • 9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one&gt
  • 2H-Pyrido[1,2-a]pyrimidin-2-one, 3,4-dihydro-9-methyl-
  • 9-METHYL-3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE ISO 9001:2015 REACH
  • 61751-44-8
  • C9H12N2O
  • Condensation & Active Esterification
  • Condensation & Active Esterification
  • Synthetic Organic Chemistry