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, 1000g
- Available purity: >97%
- Inventory rows with stock: 4
- 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 | -- | 5 In Stock | Hong Kong | Inquiry |
| 1g | >97% | 5 In Stock | Shanghai | Inquiry |
| 5g | -- | 2 In Stock | Hong Kong | Inquiry |
| 5g | >97% | 2 In Stock | Shenzhen | Inquiry |
| 10g | -- | 0 Out of Stock | Beijing | Inquiry |
| 10g | >97% | 0 Out of Stock | Shenzhen | Inquiry |
| 25g | -- | 0 Out of Stock | Hong Kong | Inquiry |
| 25g | >97% | 0 Out of Stock | Beijing | Inquiry |
| 100g | -- | 0 Out of Stock | Shanghai | Inquiry |
| 100g | >97% | 0 Out of Stock | Hong Kong | Inquiry |
| 1000g | -- | 0 Out of Stock | Hong Kong | Inquiry |
2758-18-1 / 3-methylcyclopent-2-en-1-one
Basic Information
CAS
2758-18-1
Multi CAS
Yes
Molecular Formula
C6H8O
Molecular Weight
96.130000
Exact Mass
96.057515
InChI
InChI=1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3
InChIKey
CHCCBPDEADMNCI-UHFFFAOYSA-N
Physical Properties
Density
0.968-0.975
Physical Description
Pale straw-coloured liquid; warm-spicy, sweet-floral and diffusive yet quite tenaceous odour
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
7
Fraction Csp3
0.5
H-bond acceptors
1
Molar refractivity
28
TPSA
17.07
LogP / Solubility
WLOGP
1.3
MLOGP
1.13
XLogP3
0.5
Consensus LogP
0.98
Log S (ESOL)
-1.25
Class (ESOL)
Soluble
Log S (Ali)
-1.28
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.36
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)
-2.39
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 2758-18-1
This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 2758-18-1 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 3-methylcyclopent-2-en-1-one |
Safety Information (GHS)
Pictogram(s): GHS07. Signal word: Warning.
- H227 (20%): Combustible liquid [Warning Flammable liquids]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (80%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P210, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. 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.
