CAS RN: 142-08-5
2-Hydroxypyridine
Product Availability
Choose a grade to view its available package options.
3 package records3 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260430 | 5g / 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260404 | 25g | In stock | Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250709 | 1ml | In stock | Inquiry |
- Product code: SSC-052669
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 5g, 10g, 25g, 100g, 500g, 1000g
- Available purity: >97%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 5g | >97% | 5 In Stock | Beijing | Inquiry |
| 10g | >97% | 5 In Stock | Shanghai | Inquiry |
| 25g | >97% | 5 In Stock | Hong Kong | Inquiry |
| 100g | >97% | 5 In Stock | Shanghai | Inquiry |
| 500g | >97% | 5 In Stock | Beijing | Inquiry |
| 1000g | >97% | 5 In Stock | Beijing | Inquiry |
142-08-5 / 1H-pyridin-2-one
Basic Information
CAS
142-08-5
Multi CAS
No
Molecular Formula
C5H5NO
Molecular Weight
95.100000
Exact Mass
95.037114
SMILES
C1=CC(=O)NC=C1
InChI
InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
InChIKey
UBQKCCHYAOITMY-UHFFFAOYSA-N
Physical Properties
Melting Point
107.8 °C
Physical Description
Off-white crystalline powder, soluble in water;
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
7
Aromatic heavy atom count
6
H-bond acceptors
1
H-bond donors
1
Molar refractivity
27.06
TPSA
32.86
LogP / Solubility
WLOGP
0.37
MLOGP
0.32
XLogP3
-0.6
Consensus LogP
0.03
Log S (ESOL)
-1.3
Class (ESOL)
Soluble
Log S (Ali)
-0.61
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.59
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)
-3.03
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)
Acute Toxic
Irritant
Signal
Danger
GHS Hazard Statements
H301 (57.8%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (27.8%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (27.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (27.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
