|
HS Code |
354977 |
| Iupac Name | 2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride |
| Molecular Formula | C14H19ClO3S |
| Molecular Weight | 302.82 g/mol |
| Cas Number | 39619-76-8 |
| Appearance | White to off-white solid |
| Melting Point | 82-86 °C |
| Solubility | Soluble in organic solvents (e.g. dichloromethane, chloroform) |
| Storage Temperature | 2-8 °C (refrigerated) |
| Purity | Typically ≥98% |
| Reactivity | Reacts with water and alcohols |
| Functional Groups | Sulfonyl chloride, methyl, chromene |
| Synonyms | Pmc-Cl, Pmc sulfonyl chloride |
| Hazard Statements | Causes severe skin burns and eye damage |
As an accredited 2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 25-gram amber glass bottle with a tamper-evident cap and hazard labeling for safe storage. |
| Container Loading (20′ FCL) | 20′ FCL loads 12MT of 2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride in 25kg drums, securely palletized. |
| Shipping | **Shipping Description:** 2,2,5,7,8-Pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride should be shipped in tightly sealed containers under dry, cool conditions. It is moisture-sensitive and corrosive, requiring packaging compliant with hazardous materials regulations. Label as a corrosive organic sulfonyl chloride and handle according to local and international chemical transport guidelines (e.g., UN 1760, Class 8). |
| Storage | Store 2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride in a tightly sealed container under a dry, inert atmosphere, such as nitrogen or argon, in a cool, well-ventilated area, away from moisture, heat, and incompatible substances like strong bases and oxidizers. Protect from light and humidity. Use proper personal protective equipment and follow standard chemical storage protocols. |
| Shelf Life | 2,2,5,7,8-Pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride should be stored cool, dry, sealed; typically stable for 1–2 years. |
Competitive 2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromene-6-sulfonyl chloride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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