ChemicalBook > CAS DataBase List > 1-Methyl-1H-pyrazol-5(4H)-one

1-Methyl-1H-pyrazol-5(4H)-one

Product Name
1-Methyl-1H-pyrazol-5(4H)-one
CAS No.
10234-66-9
Chemical Name
1-Methyl-1H-pyrazol-5(4H)-one
Synonyms
1-Methyl-5-pyrazolone;2-methyl-4H-pyrazol-3-one;1-Methyl-1H-pyrazol-5(4H);1-Methyl-2-pyrazolin-5-one;1-Methyl-1H-pyrazol-5(4H)-one;2-Methyl-2,4-dihydropyrazol-3-one;1-methyl-4,5-dihydro-1H-pyrazol-5-one;3H-Pyrazol-3-one, 2,4-dihydro-2-methyl-
CBNumber
CB82593847
Molecular Formula
C4H6N2O
Formula Weight
98.1
MOL File
10234-66-9.mol
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1-Methyl-1H-pyrazol-5(4H)-one Property

Melting point:
104-108 °C
Boiling point:
136.9±23.0 °C(Predicted)
Density 
1.22±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
pka
2.93±0.50(Predicted)
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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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

AK Scientific
Product number
0601AA
Product name
1-Methyl-1H-pyrazol-5(4H)-one
Packaging
10g
Price
$374
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0387227
Product name
1-METHYL-1H-PYRAZOL-5(4H)-ONE
Purity
95.00%
Packaging
5MG
Price
$498.41
Updated
2021/12/16
AccelPharmtech
Product number
P7862
Product name
2,4-dihydro-2-methyl-3H-Pyrazol-3-one
Purity
97.00%
Packaging
1G
Price
$1530
Updated
2021/12/16
AccelPharmtech
Product number
P7862
Product name
2,4-dihydro-2-methyl-3H-Pyrazol-3-one
Purity
97.00%
Packaging
5G
Price
$1700
Updated
2021/12/16
AccelPharmtech
Product number
P7862
Product name
2,4-dihydro-2-methyl-3H-Pyrazol-3-one
Purity
97.00%
Packaging
25G
Price
$3120
Updated
2021/12/16

1-Methyl-1H-pyrazol-5(4H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Methyl-1H-pyrazol-5(4H)-one Suppliers

Acorn PharmaTech Co., Ltd.
Tel
025-58395930
Fax
025-5861-9182
Email
sales@acornpharma.com
Country
China
ProdList
982
Advantage
60
T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
NovoChemy Ltd.
Tel
021-31261262/ 49 (0)17662837245
Fax
(0)21-33250524
Email
sales@novochemy.com
Country
Germany
ProdList
6328
Advantage
58
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
Nanjing Chemcn Pharmaceutical Co., Ltd.
Tel
18114022054; 18114022054
Fax
+86-25-58857385
Email
3317707757@qq.com
Country
China
ProdList
301
Advantage
55
Nanjing YaoCheng Pharmaceutical Co., Ltd.
Tel
025-57043319 15261831516
Fax
025-57043319
Email
307514552@qq.com
Country
China
ProdList
248
Advantage
50
BePharm Ltd
Tel
400-685-9117
Fax
021-51816740
Email
market@bepharm.com
Country
China
ProdList
15081
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Hangzhou Molcore Biopharmatech Co.,Ltd
Tel
400-711-5280 86-571-81025280
Fax
86-571-85806285
Email
sales@molcore.com
Country
China
ProdList
9967
Advantage
58
Aikon International Limited
Tel
025-58851090 13611564524
Fax
(6)02557626880
Email
lwan@aikonchem.com
Country
China
ProdList
15951
Advantage
58

10234-66-9, 1-Methyl-1H-pyrazol-5(4H)-oneRelated Search:


  • 1-Methyl-1H-pyrazol-5(4H)-one
  • 1-Methyl-2-pyrazolin-5-one
  • 1-Methyl-1H-pyrazol-5(4H)
  • 1-Methyl-5-pyrazolone
  • 2-Methyl-2,4-dihydropyrazol-3-one
  • 2-methyl-4H-pyrazol-3-one
  • 3H-Pyrazol-3-one, 2,4-dihydro-2-methyl-
  • 1-methyl-4,5-dihydro-1H-pyrazol-5-one
  • 10234-66-9