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: >98%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | >98% | 5 In Stock | Beijing | Inquiry |
| 5g | >98% | 0 Out of Stock | Hong Kong | Inquiry |
| 10g | >98% | 0 Out of Stock | Beijing | Inquiry |
| 25g | >98% | 0 Out of Stock | Shenzhen | Inquiry |
| 100g | >98% | 0 Out of Stock | Hong Kong | Inquiry |
| 500g | >98% | 0 Out of Stock | Shenzhen | Inquiry |
922-67-8 / methyl prop-2-ynoate
Basic Information
CAS
922-67-8
Multi CAS
Yes
Molecular Formula
C4H4O2
Molecular Weight
84.070000
Exact Mass
84.021129
InChI
InChI=1S/C4H4O2/c1-3-4(5)6-2/h1H,2H3
InChIKey
IMAKHNTVDGLIRY-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
6
Fraction Csp3
0.25
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
20.85
TPSA
26.3
LogP / Solubility
WLOGP
-0.21
MLOGP
-0.2
XLogP3
0.6
Consensus LogP
0.06
Log S (ESOL)
-0.23
Class (ESOL)
Very soluble
Log S (Ali)
-0.1
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.03
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)
-3.38
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
Applications of CAS 922-67-8
This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 922-67-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Storage & Handling
Storage: Store under inert gas. Avoid: Air Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
