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CAS 262-12-4 Dibenzo[b,e][1,4]dioxine molecular structure lightbox
CAS RN: 262-12-4

Dibenzo[b,e][1,4]dioxine

Product Availability

Choose a grade to view its available package options.

7 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250515 1g In stock Shanghai, Shandong Inquiry
Batchno.20251114 200mg In stock Shandong, Chongqing Inquiry
Batchno.20250121 5g Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250111 100mg In stock Shanghai, Shenzhen Inquiry
Batchno.20250501 1g In stock Shanghai, Tianjin Inquiry
Batchno.20260125 250mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260424 5g Out of stock Inquiry
  • Product code: SSC-123360
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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: 0.1g, 0.25g, 1g, 5g
  • Available purity: >97%
  • Inventory rows with stock: 8
  • 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 262-12-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g -- 1 In Stock Hong Kong Inquiry
0.1g >97% 1 In Stock Shenzhen Inquiry
0.25g -- 1 In Stock Hong Kong Inquiry
0.25g >97% 1 In Stock Shanghai Inquiry
1g -- 1 In Stock Shenzhen Inquiry
1g >97% 1 In Stock Shenzhen Inquiry
5g -- 1 In Stock Shenzhen Inquiry
5g >97% 1 In Stock Shanghai Inquiry

262-12-4 / dibenzo-p-dioxin

Standard CAS: 262-12-4 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
262-12-4
Multi CAS
No
Molecular Formula
C12H8O2
Molecular Weight
184.190000
Exact Mass
184.052429
SMILES
C1=CC=C2C(=C1)OC3=CC=CC=C3O2
InChI
InChI=1S/C12H8O2/c1-2-6-10-9(5-1)13-11-7-3-4-8-12(11)14-10/h1-8H
InChIKey
NFBOHOGPQUYFRF-UHFFFAOYSA-N

Physical Properties

Melting Point
252 to 253 °F (NTP, 1992) 119 °C
Physical Description
Dibenzo-p-dioxin appears as white crystals or crystalline solid. (NTP, 1992) White solid; [CAMEO] White flakes
Appearance
Crystals from methanol
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
12
H-bond acceptors
2
Molar refractivity
53.03
TPSA
18.46

LogP / Solubility

WLOGP
3.58
MLOGP
3.15
XLogP3
4.4
Consensus LogP
3.71
Log S (ESOL)
-3.87
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.66
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.83
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.3

Drug-likeness / Medicinal Chemistry

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

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