3-Chlorophthalic Anhydride(CAS 117-21-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 2 USD
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| 98% | RG | 100G | In Stock | 6 USD
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| 98% | RG | 500G | In Stock | 29 USD
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| 98% | RG | 2.5KG | In Stock | 197 USD
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| 98% | RG | 10KG | In Stock | 404 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 117-21-5
| Industry | Application | Process |
|---|---|---|
| Dye Manufacturing | Dye Synthesis | Used as an intermediate in the synthesis of various azo dyes, coupled with aromatic amines to produce target dyes. |
| Pesticide Production | Fungicide Preparation | Applied in the preparation of certain pesticides, particularly as a component of fungicides for plant disease control. |
| Pharmaceutical Industry | Drug Synthesis | Employed as a key organic synthesis intermediate in drug synthesis, participating in the construction of multiple drug molecular structures. |
| Plastics Industry | Plastic Additive Production | Utilized in the production of plastic additives for specialized performance requirements, such as flame retardants. |
| Fine Chemicals | Other Chemical Production | Served as an important fine chemical raw material for synthesizing a range of function-specific chemicals. |
Physical and chemical properties of 117-21-5
Boiling Point |
317.2±15.0 °C at 760 mmHg |
|---|---|
Density |
1.6±0.1 g/cm3 |
Exact Mass |
181.977066 |
Flash Point |
152.2±19.4 °C |
Index of Refraction |
1.627 |
LogP |
2.19 |
Melting Point |
123-126 °C |
Molecular Formula |
C8H3ClO3 |
Molecular Weight |
182.561 |
PSA |
43.37000 |
Storage condition |
Inert atmosphere,Room Temperature |
Vapour Pressure |
0.0±0.7 mmHg at 25°C |
Spectrums of 117-21-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 117-21-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 117-21-5
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H301 Toxic if swallowed H315 Causes skin irritation H318 Causes serious eye damage H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 117-21-5
Operate under the ISO 9001 system

