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CAS 4249-10-9 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE molecular structure lightbox
CAS RN: 4249-10-9

1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE

Product Availability

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4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260227 100g Out of stock Inquiry
Batchno.20250831 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20251203 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20250622 5g In stock Shanghai, Shenzhen, Tianjin Inquiry
  • Product code: SSC-150785
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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: 1g
  • Available purity: 85%
  • 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 4249-10-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g 85% 0 Out of Stock Beijing Inquiry

4249-10-9 / 1,2,3,4-tetramethylcyclopenta-1,3-diene

Standard CAS: 4249-10-9 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
4249-10-9
Multi CAS
No
Molecular Formula
C9H14
Molecular Weight
122.210000
Exact Mass
122.109550
InChI
InChI=1S/C9H14/c1-6-5-7(2)9(4)8(6)3/h5H2,1-4H3
InChIKey
VNPQQEYMXYCAEZ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.56
Molar refractivity
41.37
TPSA
0.0000

LogP / Solubility

WLOGP
3.06
MLOGP
2.69
XLogP3
1.5
Consensus LogP
2.42
Log S (ESOL)
-2.53
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.77
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3
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)
-1.29

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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