1,3-Dimethyl-5-pyrazolone
- CAS NO.:2749-59-9
- Empirical Formula: C5H8N2O
- Molecular Weight: 112.13
- MDL number: MFCD00067008
- EINECS: 220-389-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:23:52
What is 1,3-Dimethyl-5-pyrazolone?
Chemical properties
Light Beige Solid
The Uses of 1,3-Dimethyl-5-pyrazolone
1,3-Dimethyl-5-pyrazolone (cas# 2749-59-9) is a compound useful in organic synthesis.
Properties of 1,3-Dimethyl-5-pyrazolone
| 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 |
| 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) |
Safety information for 1,3-Dimethyl-5-pyrazolone
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,3-Dimethyl-5-pyrazolone
| InChIKey | JXPVQFCUIAKFLT-UHFFFAOYSA-N |
1,3-Dimethyl-5-pyrazolone manufacturer
SAKEM LLP
1Y
Phone:+91-9676889998
Whatsapp: +91-9676889998
product: 1,3-Dimethyl-5-pyrazolone 2749-59-9 98%
New Products
6-Hydroxy-2,4-Diaminopyrimidine 2,6-Dipicolic Acid 3-AMINO-3-(2-CHLORO-PHENYL)-PROPIONIC ACID 4-Fluorophenylglycine 1-N-Boc-3-(aminoethyl)azetidine Dimedone 1-Boc-3-(cyanomethyl)azetidine N-BOC-piperidine-4-carboxylic acid 2-Amino-3-Nitro-5-Chloro Pyridine 2-Amino-5-Bromo Pyridine 2,5-Dibromopyridine 2-BROMOACETYL BROMIDE-D2 METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O DEUTERIUM OXIDE FOR NMR BENZENE-D6 TOLUENE-D3 5-Acetylsalicylamide 1-(3-Chlorophenyl)-4-(3-Chloropropyl) piperazine hydrochloride 4-(Methyl amino)-3-Nitro benzoic acid 3,4,5-Trimethoxy benzoic acidRelated products of tetrahydrofuran








You may like
-
2749-59-9 1,3-Dimethyl-5-pyrazolone 98%View Details
2749-59-9 -
1,3-Dimethyl-5-pyrazolone CAS 2749-59-9View Details
2749-59-9 -
1,3-Dimethyl-5-pyrazolone 2749-59-9 98%View Details
2749-59-9 -
350-03-8 3-AcetylpyridineView Details
350-03-8 -
1-(4-Aminophenyl)-4-(4-methoxyphenyl)Piperazine 74852-62-3View Details
74852-62-3 -
556-08-1 4-Acetamidobenzoic acidView Details
556-08-1 -
5-Bromo-2-Chlorobenzoic acid 21739-92-4View Details
21739-92-4 -
15128-52-6View Details
15128-52-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

