CAS RN: 635-21-2

2-Amino-5-chlorobenzoic Acid

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260130 100g In stock Inquiry
Batchno.20260611 10g In stock Inquiry
Batchno.20260526 25g In stock Inquiry
Batchno.20250527 500g In stock Inquiry
Batchno.20250117 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260216 1ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260601 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Guangdong, Shandong, Chongqing Inquiry
  • Product code: SSC-173194
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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: 10g, 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • Inventory rows with stock: 3
  • 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 635-21-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥98% 5 In Stock Shanghai Inquiry
25g ≥98% 5 In Stock Shanghai Inquiry
100g ≥98% 5 In Stock Hong Kong Inquiry
500g ≥98% 0 Out of Stock Beijing Inquiry
1000g ≥98% 0 Out of Stock Hong Kong Inquiry

635-21-2 / 2-amino-5-chlorobenzoic acid

Standard CAS: 635-21-2 Multi CAS: Yes

Basic Information

CAS
635-21-2
Multi CAS
Yes
Molecular Formula
C7H6CLNO2
Molecular Weight
171.580000
Exact Mass
171.008706
InChI
InChI=1S/C7H6ClNO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,9H2,(H,10,11)
InChIKey
IFXKXCLVKQVVDI-UHFFFAOYSA-N

Physical Properties

Physical Description
Tan chunks or powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
42.82
TPSA
63.32

LogP / Solubility

WLOGP
1.62
MLOGP
1.42
XLogP3
1.6
Consensus LogP
1.55
Log S (ESOL)
-2.26
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.14
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.24
Class (SILICOS-IT)
Moderately 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)
-2.62

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Applications of CAS 635-21-2

This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 635-21-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name2-amino-5-chlorobenzoic acid

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

Precautionary statements: 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 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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