CAS RN: 512-56-1
Trimethyl Phosphate
Product Availability
Choose a grade to view its available package options.
15 package records14 with current stock6 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260303 | 100g | In stock | Shanghai, Shandong, Guangdong, Hebei | Inquiry | |
| Batchno.20250910 | 10kg | In stock | Shanghai, Shandong, Hebei | Inquiry | |
| Batchno.20250729 | 1kg | In stock | Shanghai, Shandong, Guangdong | Inquiry | |
| Batchno.20250725 | 250g | In stock | Shanghai, Shandong, Guangdong, Chongqing | Inquiry | |
| Batchno.20260123 | 5kg | In stock | Shandong, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250413 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20260121 | 1kg | In stock | Shanghai, Tianjin, Chengdu | Inquiry | |
| Batchno.20260313 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20260501 | 500g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250827 | 250mg / 1g / 5g | Confirm by inquiry | Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260617 | 50g / 100g | Out of stock | 15 business days | Inquiry |
- Product code: SSC-158025
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: 25g, 100g, 500g, 1000g
- Available purity: >98%
- 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.
512-56-1 / trimethyl phosphate
Basic Information
CAS
512-56-1
Multi CAS
No
Molecular Formula
C3H9O4P
Molecular Weight
140.070000
Exact Mass
140.023846
InChI
InChI=1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChIKey
WVLBCYQITXONBZ-UHFFFAOYSA-N
Physical Properties
Melting Point
-51 °F (NTP, 1992)
-46 °C
Boiling Point
387 °F at 760 mmHg (NTP, 1992)
197.2 °C
Density
1.2144 at 68 °F (NTP, 1992) - Denser than water; will sink
1.2144 g/cu cm at 20 °C
Relative density (water = 1): 1.2
Physical Description
Trimethyl phosphate appears as a pale straw colored liquid. Inhalation may irritate respiratory tract. Vapor or liquid may irritate skin or eyes. Ingestion may irritate the mucous membranes of the gastrointestinal tract.
Liquid
Clear liquid; [Hawley]
COLOURLESS LIQUID.
Appearance
Liquid
Colorless liquid
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
8
Fraction Csp3
1
Rotatable bonds
3
H-bond acceptors
4
Molar refractivity
28.63
TPSA
44.76
LogP / Solubility
WLOGP
1.03
MLOGP
0.9
XLogP3
-0.5
Consensus LogP
0.48
Log S (ESOL)
-1.16
Class (ESOL)
Soluble
Log S (Ali)
-1.45
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.79
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)
-2.84
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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