ChemicalBook > CAS DataBase List > 3,4-DIMETHYL PYRAZOLE

3,4-DIMETHYL PYRAZOLE

Product Name
3,4-DIMETHYL PYRAZOLE
CAS No.
2820-37-3
Chemical Name
3,4-DIMETHYL PYRAZOLE
Synonyms
3,4-Dimethyl-1;3,4-DIMETHYL PYRAZOLE;3,4-Dimethyl-1H-pyrazol;4,5-dimethyl-1H-pyrazole;4,5-dimethyl-lH pyrazole;1H-Pyrazole, 3,4-dimethyl-;3,4-DIMETHYL PYRAZOLE 、 DMP;3,4-Dimethyl-1H-pyrazole
CBNumber
CB4576899
Molecular Formula
C5H8N2
Formula Weight
96.13
MOL File
2820-37-3.mol
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3,4-DIMETHYL PYRAZOLE Property

Melting point:
44-46°C
Boiling point:
189.67°C (rough estimate)
Density 
0.9325
refractive index 
1.4739 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Acetonitrile (Very Slightly), Chloroform (Slightly)
pka
15.51±0.50(Predicted)
form 
Fused Solid
color 
Cream
Water Solubility 
Slightly soluble in water.
BRN 
1621
InChI
InChI=1S/C5H8N2/c1-4-3-6-7-5(4)2/h3H,1-2H3,(H,6,7)
InChIKey
VQTVFIMEENGCJA-UHFFFAOYSA-N
SMILES
N1C=C(C)C(C)=N1
EPA Substance Registry System
1H-Pyrazole, 3,4-dimethyl- (2820-37-3)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-41-52/53
Safety Statements 
26-39-61
WGK Germany 
3
HS Code 
2933199090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H318Causes serious eye damage

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
713430
Product name
3,4-Dimethyl-1H-pyrazole
Purity
≥97.0%
Packaging
500mg
Price
$132
Updated
2025/07/31
Sigma-Aldrich
Product number
90009
Product name
3,4-Dimethyl-1
Purity
analytical standard
Packaging
50mg
Price
$85.6
Updated
2022/05/15
Usbiological
Product number
D3693-57
Product name
3,4-Dimethylpyrazole
Packaging
1g
Price
$425
Updated
2021/12/16
TRC
Product number
D478930
Product name
3,4-Dimethylpyrazole
Packaging
10g
Price
$230
Updated
2021/12/16
TRC
Product number
D478930
Product name
3,4-Dimethylpyrazole
Packaging
2g
Price
$140
Updated
2021/12/16
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3,4-DIMETHYL PYRAZOLE Chemical Properties,Usage,Production

Chemical Properties

Light Yellow Solid

Uses

3,4-Dimethyl-1H-pyrazole is used as pharmaceutical intermediate.

Definition

ChEBI: 3,4-dimethyl-1H-pyrazole is a member of the class of pyrazoles that is 1H-pyrazole which is substituted by methyl groups at positions 3 and 4.

3,4-DIMETHYL PYRAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIMETHYL PYRAZOLE Suppliers

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View Lastest Price from 3,4-DIMETHYL PYRAZOLE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
3,4-DIMETHYL PYRAZOLE 2820-37-3
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-12-10
Career Henan Chemical Co
Product
3,4-DIMETHYL PYRAZOLE 2820-37-3
Price
US $50.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
40T
Release date
2018-07-25