structure of 73936-91-1

2-(2H-Benzotriazol-2-yl)-6-(1-Methyl-1-Phenylethyl)-4-(1,1,3,3-tetraMethylbutyl)Phenol(CAS 73936-91-1)

CAS No.: 73936-91-1 Brand: MolBest
M. Ft.: C29H35N3O Cat. No: G6013324
M. Wt.: 441.61 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 5G In Stock 17 USD
98%
Documents:COANMRGCMSSDS
RG 25G In Stock 28 USD
98%
Documents:COANMRGCMSSDS
RG 100G In Stock 71 USD
98%
Documents:COANMRGCMSSDS
RG 500G In Stock 256 USD
98%
Documents:COANMRGCMSSDS
RG 2.5KG In Stock 818 USD
Bulk Packaging 125KG 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 73936-91-1

Industry Application Process
Plastics Industry Enhancing weather resistance of plastic products Directly incorporated into resins during processing of polyolefins, polycarbonates, polyesters, etc., via extrusion or injection molding to prevent UV-induced degradation and discoloration
Coatings Industry Improving UV aging resistance of coatings Incorporated into solvent-based or water-based coating formulations; forms a protective film upon application that effectively absorbs UV radiation, thereby retarding chalking, cracking, and fading
Adhesives and Sealants Improving durability of outdoor adhesives Blended with other additives during production of construction sealants, automotive adhesives, and similar products to enhance material stability under prolonged solar exposure
Synthetic Fibers Preventing fiber yellowing and tensile strength loss Added to the polymer melt prior to spinning for manufacturing synthetic fibers—such as polyester fabrics for outdoor applications—that require long-term exposure to sunlight
Fine Chemicals Used as a component in photostabilizer blends Used synergistically with other photostabilizers (e.g., hindered amine light stabilizers, HALS) in various polymer systems to enhance overall UV resistance

Physical and chemical properties of 73936-91-1

Acidity coefficient

8.05±0.50(Predicted)

Boiling Point

555.5±60.0 °C(Predicted)

Density

1.07

Exact Mass

441.27800

LogP

7.16580

Melting Point

108-110ºC

Molecular Formula

C29H35N3O

Molecular Weight

441.60800

PSA

50.94000

Solubility

soluble in Toluene

Spectrums of 73936-91-1

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 73936-91-1

Q&A for CAS 73936-91-1

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 73936-91-1

Pictograms

No hazard pictograms applicable

Signal Word

No hazard Signal Word applicable

Hazard Statements

H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

Download COA of 73936-91-1

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

Operate under the ISO 9001 system