CAS RN: 66-27-3
Methyl Methanesulfonate
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250306 | 100g | In stock | Shanghai | Inquiry |
| Batchno.20251013 | 10g | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20260219 | 1g | In stock | Shanghai, Shenzhen, Wuhan | Inquiry |
| Batchno.20260206 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20250401 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20260418 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
- Product code: SSC-175617
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: 5
- 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 | Shanghai | Inquiry |
| 5g | >98% | 5 In Stock | Shenzhen | Inquiry |
| 10g | >98% | 5 In Stock | Shenzhen | Inquiry |
| 25g | >98% | 5 In Stock | Beijing | Inquiry |
| 100g | >98% | 5 In Stock | Shanghai | Inquiry |
| 500g | >98% | 0 Out of Stock | Beijing | Inquiry |
66-27-3 / methyl methanesulfonate
Basic Information
CAS
66-27-3
Multi CAS
Yes
Molecular Formula
C2H6O3S
Molecular Weight
110.130000
Exact Mass
110.003765
InChI
InChI=1S/C2H6O3S/c1-5-6(2,3)4/h1-2H3
InChIKey
MBABOKRGFJTBAE-UHFFFAOYSA-N
Physical Properties
Melting Point
68 °F (NTP, 1992)
20 °C
Boiling Point
396 to 397 °F at 760 mmHg (NTP, 1992)
203 °C at 753 mm Hg
Density
1.2943 at 68 °F (NTP, 1992) - Denser than water; will sink
1.2943 at 20 °C/4 °C
Physical Description
Methyl methanesulfonate is a colorless to amber liquid. (NTP, 1992)
Colorless liquid; mp = 20 deg C; [HSDB] Colorless to amber liquid; [CAMEO] Clear faintly yellow liquid
Appearance
Colorless liquid
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
6
Fraction Csp3
1
Rotatable bonds
1
H-bond acceptors
3
Molar refractivity
21.85
TPSA
43.37
LogP / Solubility
WLOGP
-0.41
MLOGP
-0.37
XLogP3
-0.4
Consensus LogP
-0.39
Log S (ESOL)
-0.2
Class (ESOL)
Very soluble
Log S (Ali)
-0.17
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.16
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
Low
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)
-3.68
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
