CAS RN: 21971-21-1
2-Chloro-4-methoxybenzoic Acid
Product Availability
Choose a grade to view its available package options.
4 package records 4 with current stock 1 grade group
Grade
≥98% (4)
In stock only
Batch No. Package Availability Inquiry
Batchno.20250802
100g
In stock
Inquiry
Batchno.20250916
1g
In stock
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Batchno.20260101
25g
In stock
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Batchno.20250830
5g
In stock
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This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
Pack sizes on record: 10g
Available purity: ≥97%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 21971-21-1
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
10g
≥97%
0
Out of Stock
Shenzhen
Inquiry
21971-21-1 / 2-chloro-4-methoxybenzoic acid
Standard CAS: 21971-21-1
Multi CAS: No
Basic Information
copy
CAS
21971-21-1 copy
Multi CAS
No copy
Molecular Formula
C8H7ClO3 copy
Molecular Weight
186.590000 copy
Exact Mass
186.008372 copy
SMILES
COC1=CC(=C(C=C1)C(=O)O)Cl copy
InChI
InChI=1S/C8H7ClO3/c1-12-5-2-3-6(8(10)11)7(9)4-5/h2-4H,1H3,(H,10,11) copy
InChIKey
IBANGHTVBPZCHF-UHFFFAOYSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
12 copy
Aromatic heavy atom count
6 copy
Fraction Csp3
0.12 copy
Rotatable bonds
2 copy
H-bond acceptors
2 copy
H-bond donors
1 copy
Molar refractivity
44.96 copy
TPSA
46.53 copy
LogP / Solubility
WLOGP
2.05 copy
MLOGP
1.8 copy
XLogP3
2.2 copy
Consensus LogP
2.02 copy
Log S (ESOL)
-2.52 copy
Class (ESOL)
Moderately soluble copy
Log S (Ali)
-2.57 copy
Class (Ali)
Moderately soluble copy
Log S (SILICOS-IT)
-2.81 copy
Class (SILICOS-IT)
Moderately soluble copy
ADME
GI absorption
High copy
BBB permeant
Yes copy
P-gp substrate
No copy
CYP1A2 inhibitor
No copy
CYP2C19 inhibitor
No copy
CYP2C9 inhibitor
No copy
CYP2D6 inhibitor
No copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-2.4 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
No copy
Veber
Yes copy
Egan
Yes copy
Muegge
No copy
Bioavailability score
0.55 copy
Leadlikeness
No copy
Synthetic Accessibility
1.5 copy