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CAS 1834-27-1 6-chloro-4-methyl-2H-pyridazin-3-one molecular structure lightbox
CAS RN: 1834-27-1

6-chloro-4-methyl-2H-pyridazin-3-one

Product Availability

Choose a grade to view its available package options.

6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251122 100mg / 250mg / 1g / 5g Confirm by inquiry Shanghai Inquiry
Batchno.20260216 10g In stock Shanghai Inquiry
Batchno.20250902 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250622 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20260513 25g Out of stock Inquiry
Batchno.20260203 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-084840
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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: 1g, 5g, 10g, 100g, 25g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1834-27-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 5 In Stock Shenzhen Inquiry
5g >97% 5 In Stock Shanghai Inquiry
10g >97% 3 In Stock Shenzhen Inquiry
100g >97% 3 In Stock Shanghai Inquiry
25g >97% 2 In Stock Beijing Inquiry

1834-27-1 / 3-chloro-5-methyl-1H-pyridazin-6-one

Standard CAS: 1834-27-1 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1834-27-1
Multi CAS
No
Molecular Formula
C5H5ClN2O
Molecular Weight
144.560000
Exact Mass
144.009041
SMILES
CC1=CC(=NNC1=O)Cl
InChI
InChI=1S/C5H5ClN2O/c1-3-2-4(6)7-8-5(3)9/h2H,1H3,(H,8,9)
InChIKey
VCFUTDUJFGHTKM-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
Fraction Csp3
0.2
H-bond acceptors
2
H-bond donors
1
Molar refractivity
34.6
TPSA
45.75

LogP / Solubility

WLOGP
0.73
MLOGP
0.64
XLogP3
0.7
Consensus LogP
0.69
Log S (ESOL)
-1.69
Class (ESOL)
Soluble
Log S (Ali)
-1.27
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.21
Class (SILICOS-IT)
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)
-3.08

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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