ChemicalBook > CAS DataBase List > 1,3-Dimethyl-5-pyrazolone

1,3-Dimethyl-5-pyrazolone

Product Name
1,3-Dimethyl-5-pyrazolone
CAS No.
2749-59-9
Chemical Name
1,3-Dimethyl-5-pyrazolone
Synonyms
2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one;3H-PYRAZOL-3-ONE, 2,4-DIHYDRO-2,5-DIMETHYL-;NSC 304;BUTTPARK 82\11-61;1,3-Dimethyl-5-pyraz;1,3-DIMETHYLPYRAZOLONE;1,3-DIMETHYL-5-PYRAZOLONE;1,3-diMethyl-5-pyrozolone;1,3-Dimethyl-5-pyrazolinone;1,3-Dimethyl-5-pyrazolone,97%
CBNumber
CB6371683
Molecular Formula
C5H8N2O
Formula Weight
112.13
MOL File
2749-59-9.mol
More
Less

1,3-Dimethyl-5-pyrazolone Property

Melting point:
117°C
Boiling point:
210.05°C (rough estimate)
Density 
1.1524 (rough estimate)
refractive index 
1.4730 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated), Met
form 
Solid
pka
2.93±0.50(Predicted)
color 
Off-White to Light Beige
Water Solubility 
almost transparency
InChIKey
JXPVQFCUIAKFLT-UHFFFAOYSA-N
CAS DataBase Reference
2749-59-9(CAS DataBase Reference)
NIST Chemistry Reference
3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-(2749-59-9)
EPA Substance Registry System
3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl- (2749-59-9)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
Hazard Note 
Irritant
HS Code 
2933199090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
D2031
Product name
1,3-Dimethyl-5-pyrazolone
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$57
Updated
2024/03/01
TCI Chemical
Product number
D2031
Product name
1,3-Dimethyl-5-pyrazolone
Purity
>98.0%(HPLC)(T)
Packaging
100g
Price
$144
Updated
2024/03/01
TCI Chemical
Product number
D2031
Product name
1,3-Dimethyl-5-pyrazolone
Purity
>98.0%(HPLC)(T)
Packaging
500g
Price
$423
Updated
2024/03/01
TRC
Product number
D479005
Product name
1,3-Dimethyl-5-pyrazolone
Packaging
5g
Price
$60
Updated
2021/12/16
TRC
Product number
D479005
Product name
1,3-Dimethyl-5-pyrazolone
Packaging
10g
Price
$80
Updated
2021/12/16
More
Less

1,3-Dimethyl-5-pyrazolone Chemical Properties,Usage,Production

Chemical Properties

Light Beige Solid

Uses

1,3-Dimethyl-5-pyrazolone (cas# 2749-59-9) is a compound useful in organic synthesis.

1,3-Dimethyl-5-pyrazolone Preparation Products And Raw materials

Raw materials

Preparation Products

Fenpyroximate 5-Chloro-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
More
Less

1,3-Dimethyl-5-pyrazolone Suppliers

Americas 1 Belgium 1 Brazil 1 Canada 2 China 178 Europe 2 France 1 Germany 4 India 8 Japan 4 Slovakia 2 Spain 1 Switzerland 2 United Kingdom 15 United States 35 Global 257
Kowa Europe Gmbh
Tel
--
Fax
--
Country
Germany
ProdList
106
Advantage
58
CHEMOS GmbH & Co. KG
Tel
--
Fax
--
Email
chemos@chemos.de
Country
Germany
ProdList
6727
Advantage
58
Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71
ABCR GmbH & CO. KG
Tel
--
Fax
--
Email
info@abcr.de
Country
Germany
ProdList
6831
Advantage
75
More
Less

View Lastest Price from 1,3-Dimethyl-5-pyrazolone manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
1,3-dimethyl-5-pyrazolone 2749-59-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
2000ton
Release date
2021-02-03
Career Henan Chemical Co
Product
1,3-Dimethyl-5-pyrazolone 2749-59-9
Price
US $2.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100g , 1kg, 5kg , 50kg
Release date
2020-01-07

2749-59-9, 1,3-Dimethyl-5-pyrazoloneRelated Search:

DIMETHYLGLYOXIME DISODIUM SALT Dimethyl sulfide Dimethyl fumarate Acetone oxime Dimethyl sulfoxide Dimethyl phthalate Dimethyl ether ETHANE 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Dihydromyrcenol 3-Methyl-2-pyrazolin-5-one N,N-Dimethylformamide ACID YELLOW 76 (C.I. 18850) 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 3-METHYL-1-(3'-SULFOAMIDOPHENYL)-5-PYRAZOLONE 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone

  • 1,3-diMethyl-5-pyrozolone
  • NSC 304
  • 2,5-DiMethyl-1H-pyrazol-3(2H)-one
  • 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one
  • 2-Pyrazolin-5-one, 1,3-dimethyl-
  • BUTTPARK 82\11-61
  • 1,3-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
  • 1,3-dimethyl-2-pyrazolin-5-one
  • 1,3-DIMETHYLPYRAZOLONE
  • 1,3-DIMETHYL-5-PYRAZOLONE
  • 4,5-Dihydro-1,3-dimethyl-1H-pyrazol-5-one, 2,4-Dihydro-2,5-dimethyl-3-oxo-3H-pyrazole
  • 1,3-Dimethyl-5-pyrazolinone
  • 2,4-DIHYDRO-2,5-DIMETHYL-3H-PYRAZOL-3-ONE
  • 1,3-dimethyl-5-pyrazolone(DMP)
  • 3H-PYRAZOL-3-ONE, 2,4-DIHYDRO-2,5-DIMETHYL-
  • 1,3-dimethyl-1H-pyrazol-5(4H)-one
  • 1,3-DIMETHYL-5-PYRAZOLONE 95+%
  • 2,5-Dimethyl-2,4-dihydro-3H-pyrazole-3-one
  • 2,5-Dimethyl-2H-pyrazole-3(4H)-one
  • 1,3-Dimethyl-5-pyrazolone,97%
  • 2,5-dimethyl-4H-pyrazol-3-one
  • 1,3-Dimethyl-5-pyraz
  • 1,3-Dimethylpyrazol-5(4H)-one
  • 2,4-Dihydro-2,5-dimethyl-3H-pyrazol-3-one 95%
  • 1,3-Dimethyl-5-pyrazolone &gt
  • 2749-59-9
  • C5H8N2O
  • Heterocycles
  • Miscellaneous Reagents
  • Intermediates of Dyes and Pigments
  • Pyrazole
  • Pyrazoles & Triazoles