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CAS 623-68-7 Crotonic Anhydride molecular structure lightbox
CAS RN: 623-68-7

Crotonic Anhydride

Product Availability

Choose a grade to view its available package options.

2 package records2 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20251031 25g In stock Inquiry
Batchno.20251121 5g In stock Inquiry
  • Product code: SSC-171422
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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 623-68-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Beijing Inquiry

623-68-7 / but-2-enoyl but-2-enoate

Standard CAS: 623-68-7 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
623-68-7
Multi CAS
Yes
Molecular Formula
C8H10O3
Molecular Weight
154.160000
Exact Mass
154.062994
InChI
InChI=1S/C8H10O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H,1-2H3
InChIKey
VJDDQSBNUHLBTD-UHFFFAOYSA-N

Physical Properties

Melting Point
72 °C
Boiling Point
246-248 °C @ 766 MM HG
Density
1.0397 @ 20 °C
Physical Description
Colorless liquid; [HSDB]
Appearance
COLORLESS LIQUID
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
11
Fraction Csp3
0.25
Rotatable bonds
2
H-bond acceptors
3
Molar refractivity
40.73
TPSA
43.37

LogP / Solubility

WLOGP
1.21
MLOGP
1.06
XLogP3
1.5
Consensus LogP
1.26
Log S (ESOL)
-1.43
Class (ESOL)
Soluble
Log S (Ali)
-1.7
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.91
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)
-2.8

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
1.5

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