Products Description
Product Name: 4-Chlorophthalic anhydride
CAS: 118-45-6
EINECS: 204-251-9
Melting point: 96°C
Boiling point: 290 °C
Density: 1.594±0.06 g/cm3(Predicted)
Vapor pressure: 0.058-0.058Pa at 25℃
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-Chlorophthalic anhydride is primarily used as a key intermediate in the synthesis of dyes, pigments, and fluorescent whitening agents.
2. 4-Chlorophthalic anhydride CAS 118-45-6 serves as a monomer or building block for high-performance polymers, such as polyimides and epoxy resins.
3. This compound is also utilized in the production of pharmaceuticals, agrochemicals, and specialty chemicals.
Storage and Precautions
1. Store 4-chlorophthalic anhydride in a cool, dry, well-ventilated place, protected from moisture and away from heat sources.
2. Keep the container tightly closed and separated from strong oxidizing agents, strong bases, alcohols, and amines.
3. Handle 4-Chlorophthalic anhydride CAS 118-45-6 with appropriate personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and a dust mask, to prevent contact and inhalation.
Emergency response to leakage
1. Isolate the spill area, ensure ventilation, and wear suitable protective equipment (gloves, goggles, protective clothing).
2. Carefully collect the spilled solid with a clean, dry tool. Avoid creating dust. Place the contaminated material in a sealed, labeled container for hazardous waste disposal.
3. Prevent 4-Chlorophthalic anhydride CAS 118-45-6 the material from entering drains or the environment. Clean the affected area with water and detergent, collecting washings for proper disposal.
Safety Information
1. 4-Chlorophthalic anhydride is harmful if swallowed, inhaled as dust, or in contact with skin. It causes severe skin burns, eye damage, and respiratory irritation. It is corrosive and moisture-sensitive.
2. 4-Chlorophthalic anhydride CAS 118-45-6 may be combustible at high temperatures and can decompose to produce toxic and corrosive fumes (hydrogen chloride, phthalic anhydride derivatives).
3. Always consult the official 4-chlorophthalic anhydride Safety Data Sheet (SDS) for comprehensive hazard, handling, and regulatory information.
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| 3 | 2-Chloro-5-nitrobenzoyl Chloride CAS 25784-91-2 |
| 4 | 2-Amino-4-methoxyphenol CAS 20734-76-3 |
| 5 | 4-Methyl-3-nitrophenol CAS 2042-14-0 |
| 6 | 5-fluoro-2-methoxyaniline CAS 1978-39-8 |
| 7 | 2 4 6-Trifluoroaniline CAS 363-81-5 |
| 8 | 3-Chloro-2-fluorobenzoic Acid CAS 161957-55-7 |
| 9 | 2 6-Dibromotoluene CAS 69321-60-4 |
| 10 | If you want to need more information,welcome to contact us at any time.
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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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