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CAS 15721-02-5 2,2′,5,5′-Tetrachlorobenzidine molecular structure lightbox
CAS RN: 15721-02-5

2,2′,5,5′-Tetrachlorobenzidine

Product Availability

Choose a grade to view its available package options.

5 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250725 100g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250727 1kg Out of stock Inquiry
Batchno.20250529 25g Out of stock Inquiry
Batchno.20250120 500g In stock Shenzhen, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250323 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong Inquiry
  • Product code: SSC-066304
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Historical Factory Record

Historical Supply Reference

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: 100g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 15721-02-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry

15721-02-5 / 4-(4-amino-2,5-dichlorophenyl)-2,5-dichloroaniline

Standard CAS: 15721-02-5 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
15721-02-5
Multi CAS
No
Molecular Formula
C12H8Cl4N2
Molecular Weight
322.000000
Exact Mass
321.941209
SMILES
C1=C(C(=CC(=C1Cl)N)Cl)C2=CC(=C(C=C2Cl)N)Cl
InChI
InChI=1S/C12H8Cl4N2/c13-7-3-11(17)9(15)1-5(7)6-2-10(16)12(18)4-8(6)14/h1-4H,17-18H2
InChIKey
UXOXUHMFQZEAFR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
12
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
80.74
TPSA
52.04

LogP / Solubility

WLOGP
5.13
MLOGP
4.53
XLogP3
4.5
Consensus LogP
4.72
Log S (ESOL)
-5.5
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.91
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.13
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.04

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

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]
Precautionary Statement Codes
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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