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CAS 37972-24-0 Pyrimidine, 2-ethynyl- (9CI) molecular structure lightbox
CAS RN: 37972-24-0

Pyrimidine, 2-ethynyl- (9CI)

Product Availability

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4 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260113 1g In stock Inquiry
Batchno.20251107 250mg In stock Inquiry
Batchno.20250715 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260107 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai 8-10 business days Inquiry
  • Product code: SSC-145419
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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: ≥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 37972-24-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Beijing Inquiry

37972-24-0 / pyridine-3-carbonitrile

Standard CAS: 37972-24-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
37972-24-0
Multi CAS
Yes
Molecular Formula
C6H4N2
Molecular Weight
104.110000
Exact Mass
104.037448
InChI
InChI=1S/C6H4N2/c1-2-6-7-4-3-5-8-6/h1,3-5H
InChIKey
BMNUHRHTDNKJII-UHFFFAOYSA-N

Physical Properties

Melting Point
51 °C
Boiling Point
206.9 °C
Density
1.1590 @ 25 °C
Physical Description
Other Solid Colorless liquid; [Hawley] Off-white crystalline solid
Appearance
NEEDLES FROM PETROLEUM ETHER Colorless liquid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
28.95
TPSA
36.68

LogP / Solubility

WLOGP
0.95
MLOGP
0.83
XLogP3
0.2
Consensus LogP
0.66
Log S (ESOL)
-1.64
Class (ESOL)
Soluble
Log S (Ali)
-1.1
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.13
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)
-2.68

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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