ChemicalBook > CAS DataBase List > 3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE

3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE

Product Name
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
CAS No.
6628-22-4
Chemical Name
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
Synonyms
NSC 60554;Einecs 229-608-6;3,4-dimethyl-5-pyrazolone;3,4-DIMETHYLPYRAZOLIN-5-ONE;3,4-Dimethyl-5-pyrazolinone;3,4-Dimethyl-Δ2-pyrazol-5-one;4,5-Dimethyl-3H-pyrazol-3-one;3,4-Dimethyl-2-pyrazolin-5-one;4,5-Dimethyl-1,2-dihydro-pyrazol-3-one;3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
CBNumber
CB7228135
Molecular Formula
C5H8N2O
Formula Weight
112.13
MOL File
6628-22-4.mol
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3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Property

Melting point:
269-2710C
Density 
1.25
storage temp. 
Refrigerator
solubility 
DMSO, Methanol
form 
Solid
color 
Off-White
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Safety

HS Code 
2933119000
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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

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

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

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P370+P378In case of fire: Use … for extinction.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
D479000
Product name
3,4-Dimethyl-5-pyrazolone
Packaging
250mg
Price
$130
Updated
2021/12/16
Usbiological
Product number
D3693-60
Product name
3,4-Dimethyl-5-pyrazolone
Packaging
250mg
Price
$425
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD22307
Product name
3,4-Dimethyl-5-pyrazolone
Packaging
1g
Price
$690
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0009965
Product name
3,4-DIMETHYL-5-PYRAZOLONE
Purity
95.00%
Packaging
250MG
Price
$721.88
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD22307
Product name
3,4-Dimethyl-5-pyrazolone
Packaging
2g
Price
$1190
Updated
2021/12/16
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3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

3,4-Dimethyl-5-pyrazolone (cas# 6628-22-4) is a compound useful in organic synthesis.

3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
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Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
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Shanghai Tombiopharma Chemical Co. Ltd.
Tel
13391076197
Email
tombiopharma@163.com
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China
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Aikon International Limited
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025-66113011 18112977050
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02557626880
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sales01@aikonchem.com
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China
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Shanghai Jizhi Biochemical Technology Co. Ltd.
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400-400-400-9004166 18616739031
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3007523370@qq.com
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China
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52712
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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+86-400-002-6226 13028896684
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sales@rrkchem.com
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China
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Dayang Chem (Hangzhou) Co.,Ltd.
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571-88938639 +8617705817739
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+86-571-88938652,+86-571- 88492614
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info@dycnchem.com
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CHINA
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Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd
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13522808617
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omiget@qq.com
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China
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Energy Chemical
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021-58432009 400-005-6266
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021-58436166
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marketing@energy-chemical.com
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China
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6628-22-4, 3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONERelated Search:


  • 3,4-Dimethyl-2-pyrazolin-5-one
  • Einecs 229-608-6
  • 2,4-Dihydro-4,5-dimethyl-3H-pyrazol-3-one
  • 4,5-Dihydro-3,4-dimethyl-1H-pyrazol-5-one, 3,4-Dimethyl-2-pyrazolin-5-one
  • 3,4-dimethyl-5-pyrazolone
  • 4,5-Dimethyl-1,2-dihydro-pyrazol-3-one
  • 3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
  • 3,4-DIMETHYLPYRAZOLIN-5-ONE
  • 3H-Pyrazol-3-one,2,4-dihydro-4,5-diMethyl-
  • 3,4-Dimethyl-5-pyrazolinone
  • 3,4-Dimethyl-Δ2-pyrazol-5-one
  • NSC 60554
  • 4,5-Dimethyl-3H-pyrazol-3-one
  • 6628-22-4
  • Heterocyclic Compounds
  • Heterocycles