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3,5-Dimethylpyrazole

3,5-Dimethylpyrazole
3,5-Dimethylpyrazole
CAS No.
67-51-6
Chemical Name:
3,5-Dimethylpyrazole
Synonyms
th564;u6245;TH 564;U 6245;DimethylPyrazole;3,5-DIMETHYLPYRAZOL;TIMTEC-BB SBB004377;,5-Dimethylpyrazole;3,5-DIMETHYLPYRAZOLE;3,5-Dwumetylopirazolu
CBNumber:
CB2707394
Molecular Formula:
C5H8N2
Formula Weight:
96.13
MOL File:
67-51-6.mol

3,5-Dimethylpyrazole Properties

Melting point:
105-108 °C(lit.)
Boiling point:
218 °C(lit.)
Density 
0,884 g/cm3
Flash point:
210°C
storage temp. 
Store below +30°C.
solubility 
methanol: 0.1 g/mL, clear
form 
Crystalline Powder or Crystals
color 
White to almost white
PH
6.7 (14g/l, H2O, 20℃)
Water Solubility 
Soluble in water, methanol 0.1 g/mL.
BRN 
106325
CAS DataBase Reference
67-51-6(CAS DataBase Reference)
NIST Chemistry Reference
1H-Pyrazole, 3,5-dimethyl-(67-51-6)
EPA Substance Registry System
1H-Pyrazole, 3,5-dimethyl-(67-51-6)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  UQ6477600
Hazard Note  Irritant
TSCA  Yes
HazardClass  IRRITANT
HS Code  29331990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P501 Dispose of contents/container to..…

3,5-Dimethylpyrazole price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 05091 3,5-Dimethylpyrazole produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC) 67-51-6 1kg-f $156.5 2017-11-08 Buy
Sigma-Aldrich 05091 3,5-Dimethylpyrazole produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC) 67-51-6 25kg-f $1450 2017-11-08 Buy
TCI Chemical D1647 3,5-Dimethylpyrazole >98.0%(GC)(T) 67-51-6 25g $32 2017-11-08 Buy
TCI Chemical D1647 3,5-Dimethylpyrazole >98.0%(GC)(T) 67-51-6 100g $65 2017-11-08 Buy
Alfa Aesar A10157 3,5-Dimethyl-1H-pyrazole, 99% 67-51-6 250g $148 2017-11-08 Buy

3,5-Dimethylpyrazole Chemical Properties,Uses,Production

Chemical Properties

White crystal powder

Uses

Common reagent for the preparation of pyrazolato ligated complexes.1,2 Also used to prepare N-1-substituted derivatives having antibacterial activity.3

Uses

3,5-Dimethylpyrazole is used as intermediate for the manufacture of organic dyestuffs and photochemicals. Product Data Sheet

3,5-Dimethylpyrazole Preparation Products And Raw materials

Raw materials

Preparation Products


3,5-Dimethylpyrazole Suppliers

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