Products Description
Product Name: 4-Methylsulphonyl benzaldehyde
CAS: 5398-77-6
EINECS: 674-175-2
Melting point: 155-161 °C
Boiling point: 288.16°C (rough estimate)
Density: 1.3761 (rough estimate)
Refractive index: 1.5151 (estimate)
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. 4-Methylsulphonyl benzaldehyde is a crucial pharmaceutical intermediate for synthesizing the broad-spectrum antibiotics thiamphenicol and florfenicol .
2. 4-Methylsulphonyl benzaldehyde CAS 5398-77-6 serves as a versatile building block for preparing arylidene-thiazolidinedione derivatives investigated for treating type 2 diabetes .
3. 4-Methylsulphonyl benzaldehyde is utilized in developing kinase inhibitors and compounds for probing inflammatory pathways, oncological targets, and central nervous system disorders .
Storage and Precautions
1. Store 4-Methylsulphonyl benzaldehyde in a tightly sealed container under inert atmosphere at 2-8°C, protected from light and moisture as it is hygroscopic and air-sensitive .
2. Keep 4-Methylsulphonyl benzaldehyde CAS 5398-77-6 in a cool, dark place below 15°C and strictly away from strong oxidizing agents due to incompatibility .
3. Handle 4-Methylsulphonyl benzaldehyde using appropriate personal protective equipment including nitrile gloves and safety goggles, and avoid dust formation by working in a well-ventilated area or fume hood .
Emergency response to leakage
1. Isolate the spill 4-Methylsulphonyl benzaldehyde CAS 5398-77-6 area, avoid dust generation, and wear suitable personal protective equipment including dust mask .
2. Sweep up solid 4-Methylsulphonyl benzaldehyde into sealed, labeled containers for disposal according to environmental regulations .
3. Prevent spilled 4-Methylsulphonyl benzaldehyde from entering drains or waterways as discharge into the environment must be avoided .
Safety Information
1. 4-Methylsulphonyl benzaldehyde causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335) with GHS signal word "Warning" .
2. 4-Methylsulphonyl benzaldehyde CAS 5398-77-6 is harmful if swallowed (H302) and requires handling with precautionary statements including P261 (avoid breathing dust), P280 (wear protective gloves/eye protection), and P305+P351+P338 (if in eyes) .
3. 4-Methylsulphonyl benzaldehyde has a flash point of 242°C and combustion produces toxic fumes including carbon oxides and sulfur oxides .
Related Product Recommendations
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| 2 | Butyryl Chloride CAS 141-75-3 |
| 3 | 4-Chlorobenzenesulfonamide CAS 98-64-6 |
| 4 | 4-Fluoroacetophenone CAS 403-42-9 |
| 5 | 4-Iodoanisole CAS 696-62-8 |
| 6 | P-Anisidine/p-Methoxyaniline/4-Methoxyaniline CAS 104-94-9 |
| 7 | 4-Fluorobenzyl chloride CAS 352-11-4 |
| 8 | p-Phenylenediamine dihydrochloride CAS 624-18-0 |
| 9 | 1 4-Dicyanobenzene CAS 623-26-7 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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