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CAS 91-95-2 3,3′-Diaminobenzidine [for Biochemical Research] molecular structure lightbox
CAS RN: 91-95-2

3,3′-Diaminobenzidine [for Biochemical Research]

Product Availability

Choose a grade to view its available package options.

10 package records10 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250118 100g In stock Inquiry
Batchno.20250520 1g In stock Inquiry
Batchno.20250618 25g In stock Inquiry
Batchno.20250503 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260401 100g In stock Shanghai, Shandong Inquiry
Batchno.20250402 1g In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batchno.20260109 25g In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20250226 500g In stock Shanghai Inquiry
Batchno.20260420 5g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251110 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
  • Product code: SSC-203776
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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: 10g
  • Available purity: ＞97%
  • 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 91-95-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ＞97% 0 Out of Stock Beijing Inquiry

91-95-2 / 4-(3,4-diaminophenyl)benzene-1,2-diamine

Standard CAS: 91-95-2 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
91-95-2
Multi CAS
Yes
Molecular Formula
C12H14N4
Molecular Weight
214.270000
Exact Mass
214.121846
InChI
InChI=1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2
InChIKey
HSTOKWSFWGCZMH-UHFFFAOYSA-N

Physical Properties

Melting Point
176 °C
Physical Description
Red to brown hygroscopic solid; [ICSC] RED-TO-BROWN HYGROSCOPIC SOLID IN VARIOUS FORMS.
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
12
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
4
Molar refractivity
69.53
TPSA
104.08

LogP / Solubility

WLOGP
1.68
MLOGP
1.48
XLogP3
0.9
Consensus LogP
1.35
Log S (ESOL)
-2.72
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.53
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.57
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.83

Drug-likeness / Medicinal Chemistry

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

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