CAS RN: 132712-71-1
3-methyl-1H-pyrazol-5-ol
Product Availability
Choose a grade to view its available package options.
8 package records8 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250609 | 100g | In stock | Shanghai | Inquiry | |
| Batchno.20260604 | 10g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry | |
| Batchno.20251028 | 10g / 25g / 100g | Confirm by inquiry | Shandong | 5-7 business days | Inquiry |
| Batchno.20250610 | 25g | In stock | Shanghai, Tianjin | Inquiry | |
| Batchno.20260309 | 500g | In stock | Shanghai | Inquiry |
- Product code: starshine_CAS132712-71-1
- Purity/Analytical Methods: >99.0%
132712-71-1 / 5-methyl-1,2-dihydropyrazol-3-one
Basic Information
CAS
132712-71-1
Multi CAS
No
Molecular Formula
C4H6N2O
Molecular Weight
98.100000
Exact Mass
98.048013
SMILES
CC1=CC(=O)NN1
InChI
InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7)
InChIKey
WGVHNCAJPFIFCR-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
7
Aromatic heavy atom count
5
Fraction Csp3
0.25
H-bond acceptors
1
H-bond donors
2
Molar refractivity
26.15
TPSA
48.65
LogP / Solubility
WLOGP
0.01
XLogP3
0.1
Consensus LogP
0.04
Log S (ESOL)
-0.98
Class (ESOL)
Very soluble
Log S (Ali)
-0.37
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.31
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.31
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
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