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CAS 81-21-0 Dicyclopentadiene diepoxide molecular structure lightbox
CAS RN: 81-21-0

Dicyclopentadiene diepoxide

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250410 100g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260214 1g In stock Shanghai Inquiry
Batchno.20250222 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20250314 5g In stock Shanghai Inquiry
  • Product code: SSC-189592
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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: 5g
  • Available purity: ≥95%
  • 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 81-21-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Beijing Inquiry

81-21-0 / 4,10-dioxapentacyclo[6.3.1.02,7.03,5.09,11]dodecane

Standard CAS: 81-21-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
81-21-0
Multi CAS
Yes
Molecular Formula
C10H12O2
Molecular Weight
164.200000
Exact Mass
164.083730
InChI
InChI=1S/C10H12O2/c1-4-3-2-6-10(11-6)7(3)5(1)9-8(4)12-9/h3-10H,1-2H2
InChIKey
BQQUFAMSJAKLNB-UHFFFAOYSA-N

Physical Properties

Melting Point
180-184 °C
Density
1.331 @ 25 °C
Physical Description
White solid; [Hawley] Cream to pale brown solid
Appearance
WHITE CRYSTALLINE POWDER
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
12
Fraction Csp3
1
H-bond acceptors
2
Molar refractivity
40.52
TPSA
25.06

LogP / Solubility

WLOGP
0.81
MLOGP
0.71
XLogP3
0.8
Consensus LogP
0.77
Log S (ESOL)
-1.37
Class (ESOL)
Soluble
Log S (Ali)
-1.49
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.4
Class (SILICOS-IT)
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)
-3.15

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
8.5

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