Published TCIMAIL newest issue No.199
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 51325-91-8 | Product Number: D2849
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran
×
![]()
×
Purity: >95.0%(HPLC)
Synonyms:
- DCM
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
Shipping Information
|
|---|---|---|---|---|---|
| 500MG |
€ 64,00
|
1 | 28 |
|
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | D2849 |
Purity / Analysis Method 
|
>95.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__9H__1__7N__3O = 303.37 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
500MG-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 51325-91-8 |
| Reaxys Registry Number | 3594295 |
| PubChem Substance ID | 87558537 |
| Merck Index (14) | 2838 |
Specifications
| Appearance | Dark red to Brown powder to crystal |
| Purity(HPLC) | min. 95.0 area% |
| Melting point | 217.0 to 223.0 °C |
| Lambda max. | 465.0 to 470.0 nm(CH2Cl2) |
| Molar extinction coefficient | min. 35000 (CH2Cl2, 465.0 ～ 470.0 nm) |
Properties (reference)
| Melting Point | 220 °C |
| Maximum Absorption Wavelength | 468 nm |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. H228 : Flammable solid. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P337 + P313 : If eye irritation persists: Get medical advice/ attention. |
Related Laws:
| EC Number | 257-137-6 |
| RTECS# | OO3746100 |
Transport Information:
| UN Number | UN1325 |
| Class | 4.1 |
| Packing Group | III |
| HS Number | 2932990090 |
PubMed Literature
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.