CAS RN: 4341-76-8

Ethyl 2-Butynoate

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251006 1ml / 5ml / 25ml / 100ml / 500ml Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
  • Product code: SSC-151658
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 4341-76-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 2 In Stock Beijing Inquiry
5g >97% 1 In Stock Hong Kong Inquiry
10g >97% 1 In Stock Hong Kong Inquiry
25g >97% 1 In Stock Shanghai Inquiry
100g >97% 1 In Stock Hong Kong Inquiry
500g >97% 0 Out of Stock Shenzhen Inquiry

4341-76-8 / ethyl but-2-ynoate

Standard CAS: 4341-76-8 Multi CAS: Yes

Basic Information

CAS
4341-76-8
Multi CAS
Yes
Molecular Formula
C6H8O2
Molecular Weight
112.130000
Exact Mass
112.052429
InChI
InChI=1S/C6H8O2/c1-3-5-6(7)8-4-2/h4H2,1-2H3
InChIKey
FCJJZKCJURDYNF-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
0.5
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
30.08
TPSA
26.3

LogP / Solubility

WLOGP
0.57
MLOGP
0.49
XLogP3
1.5
Consensus LogP
0.85
Log S (ESOL)
-0.83
Class (ESOL)
Very soluble
Log S (Ali)
-0.89
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.98
Class (SILICOS-IT)
Very 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

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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