structure of 42906-19-4

4-(Di-p-Tolyl-Amino)-Benzaldehyde(CAS 42906-19-4)

CAS No.: 42906-19-4 Brand: MolBest
M. Ft.: C21H19NO Cat. No: G1917890
M. Wt.: 301.38 MDL: MFCD03093257
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2922399090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 1G In Stock 4 USD
98%
Documents:COANMRGCMSSDS
RG 5G In Stock 10 USD
98%
Documents:COANMRGCMSSDS
RG 25G In Stock 46 USD
98%
Documents:COANMRGCMSSDS
RG 100G In Stock 173 USD
98%
Documents:COANMRGCMSSDS
RG 500G In Stock 832 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 42906-19-4

Industry Application Process
Dye Industry Intermediate for synthesizing azo dyes and triarylmethane dyes Diazotization-coupling reaction; coupling with diazonium salts to form colored compounds
Pharmaceutical Industry Intermediate for synthesizing antitumor agents (e.g., certain benzothiazine derivatives) and antimicrobial agents Reductive amination, cyclization, or condensation reactions to construct active molecular scaffolds
Organic Synthesis Functional building block for fluorescent probes and OLED materials Suzuki coupling, Vilsmeier-Haack formylation, or Pd-catalyzed cross-coupling to introduce conjugated systems

Physical and chemical properties of 42906-19-4

Acidity coefficient

-4.76±0.50(Predicted)

Boiling Point

470.5±45.0 °C at 760 mmHg

Density

1.1±0.1 g/cm3

Exact Mass

301.146667

Flash Point

182.4±18.1 °C

Index of Refraction

1.649

LogP

6.14

Melting Point

109 °C

Molecular Formula

C21H19NO

Molecular Weight

301.382

PSA

20.31000

Solubility

almost transparency in hot Acetonitrile

Storage condition

under inert gas (nitrogen or Argon) at 2-8°C

Vapour Pressure

0.0±1.2 mmHg at 25°C

Spectrums of 42906-19-4

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 42906-19-4

Retrosynthesis analysis of 42906-19-4

Q&A for CAS 42906-19-4

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 42906-19-4

Pictograms

Signal Word

Warning

Hazard Statements

H319 Causes serious eye irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet

Download COA of 42906-19-4

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

Operate under the ISO 9001 system