CAS RN: 626-17-5

Isophthalonitrile

Product Availability

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6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250617 100g In stock Inquiry
Batchno.20250616 1kg In stock Inquiry
Batchno.20260202 250g In stock Inquiry
Batchno.20250930 25g In stock Inquiry
Batchno.20260610 500g In stock Inquiry
Batchno.20251107 5kg Out of stock Inquiry
  • Product code: SSC-171830
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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: 500g
  • 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 626-17-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g >97% 0 Out of Stock Hong Kong Inquiry

626-17-5 / benzene-1,3-dicarbonitrile

Standard CAS: 626-17-5 Multi CAS: No

Basic Information

CAS
626-17-5
Multi CAS
No
Molecular Formula
C8H4N2
Molecular Weight
128.130000
Exact Mass
128.037448
InChI
InChI=1S/C8H4N2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H
InChIKey
LAQPNDIUHRHNCV-UHFFFAOYSA-N

Physical Properties

Melting Point
324 °F (Sublimes) (NIOSH, 2024) 162 °C 324 °F (sublimes) 324 °F (Sublimes)
Boiling Point
Sublimes (NIOSH, 2024) Sublimes
Density
4.42 (NIOSH, 2024) - Denser than water; will sink 1.3 g/cm³ 4.42
Physical Description
M-phthalodinitrile appears as white, crystalline or flaky solid with an almond-like odor. mp: 161-162 °C (sublimes) Density 1.28 g/cm3 (at 25 °C). Insoluble in water. Soluble in benzene and in acetone. Used as an intermediate in the manufacture of polyurethane paints and varnishes, pharmaceuticals, and agricultural chemicals. Dry Powder Needle-like, colorless to white, crystalline, flaky solid with an almond-like odor; [NIOSH] COLOURLESS-TO-WHITE CRYSTALLINE POWDER WITH CHARACTERISTIC ODOUR. Needle-like, colorless to white, crystalline, flaky solid with an almond-like odor.
Appearance
NEEDLES FROM ALCOHOL Needle-like, colorless to white, crystalline, flaky solid.
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
35.87
TPSA
47.58

LogP / Solubility

WLOGP
1.43
MLOGP
1.25
XLogP3
0.8
Consensus LogP
1.16
Log S (ESOL)
-1.98
Class (ESOL)
Soluble
Log S (Ali)
-1.64
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.68
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)
-2.49

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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