structure of 7381-13-7

1,1-Isophthaloylbiscaprolactam(CAS 7381-13-7)

CAS No.: 7381-13-7 Brand: MolBest
M. Ft.: C20H24N2O4 Cat. No: G2375824
M. Wt.: 356.42 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2933790090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 250MG In Stock 4 USD
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 7 USD
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 8 USD
98%
Documents:COANMRLCMSSDS
RG 25G In Stock 27 USD
98%
Documents:COANMRLCMSSDS
RG 100G In Stock 110 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 749 USD
Bulk Packaging 25KG substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Applications of 7381-13-7

Industry Application Process
Polymers Monomer for nylon copolymer synthesis Used as a comonomer in melt polycondensation to modify polyamides such as nylon 6 and nylon 66, enhancing heat resistance, flexibility, and processability
Fiber manufacturing Specialty fiber production Incorporated during polymerization to produce modified polyamide fibers with superior dyeability and elasticity, suitable for premium textiles
Coatings and adhesives High-temperature-resistant resin component Used in the synthesis of heat-resistant polyamide resins for crosslinking modification of coatings and structural adhesives, improving thermal stability and adhesion

Physical and chemical properties of 7381-13-7

Boiling Point

593.5±46.0 °C at 760 mmHg

Density

1.2±0.1 g/cm3

Exact Mass

356.173615

Flash Point

276.7±21.4 °C

Index of Refraction

1.579

LogP

0.52

Molecular Formula

C20H24N2O4

Molecular Weight

356.416

PSA

74.76000

Vapour Pressure

0.0±1.7 mmHg at 25°C

Spectrums of 7381-13-7

Attention:
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.
Physical sample testing spectrum (NMR) of 7381-13-7

Q&A for CAS 7381-13-7

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 COA of 7381-13-7

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system