Products Description
Product Name: 1 4-Phenylene diisothiocyanate
CAS: 4044-65-9
EINECS: 223-741-3
Melting point: 129-131 °C (lit.)
Boiling point: 339.4±25.0 °C(Predicted)
Density: 1.3675 (rough estimate)
Refractive index: 1.6000 (estimate)
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Density | −20°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Acts as a cross-linking agent for synthesizing polyurethane and polyurea polymers with enhanced mechanical strength.
2. Serves 1 4-Phenylene diisothiocyanate CAS 4044-65-9 as a key intermediate in organic synthesis for preparing thiourea-based pharmaceuticals and agrochemicals.
3. Functions as a reagent in peptide chemistry for modifying amino acid side chains and studying protein structures.
Storage and Precautions
1. Store in airtight glass containers at 2-8℃ in a dry, dark area away from moisture, amines, and alcohols.
2. Keep 1 4-Phenylene diisothiocyanate CAS 4044-65-9 separated from strong acids and bases to prevent decomposition and release of toxic hydrogen sulfide gas.
3. Wear nitrile gloves, a face shield, and a dust respirator; handle exclusively in a fume hood to avoid contact and inhalation.
What are the benfits of taking 1 4-Phenylene diisothiocyanate?
1. The symmetric diisothiocyanate structure ensures uniform cross-linking, improving polymer thermal and chemical stability.
2. High 1 4-Phenylene diisothiocyanate CAS 4044-65-9 reactivity with amine groups enables efficient synthesis of functional materials and bioactive compounds.
3. Good solubility in organic solvents like chloroform and toluene simplifies formulation in lab and industrial processes.
Safety Information
- GHS Classification: Acute toxicity (oral, H302; inhalation, H332), skin corrosion/irritation (H314), serious eye damage (H318), respiratory sensitizer (H334), aquatic hazard (H412).
- Skin 1 4-Phenylene diisothiocyanate CAS 4044-65-9 or eye contact causes severe burns and irritation; inhalation may trigger asthma-like symptoms or allergic reactions.
- Incompatible with water, amines, alcohols, and strong nucleophiles, which induce exothermic reactions and toxic gas emission.
- UN Number: UN2811 (Toxic solids, organic, n.o.s.), Packing Group II, subject to strict transport regulations for toxic substances.
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| 9 | 2 6-Difluoroaniline CAS 5509-65-9 |
| 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.
Contact Us
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