3,3'-Dimethoxybenzidine(CAS 119-90-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 1G | In Stock | 5 USD
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| 99% | RG | 5G | In Stock | 14 USD
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| 99% | RG | 25G | In Stock | 64 USD
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| 99% | RG | 100G | In Stock | 241 USD
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| 99% | RG | 500G | In Stock | 963 USD
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Physical and chemical properties of 119-90-4
Acidity coefficient |
4.71±0.10(Predicted) |
|---|---|
Boiling Point |
391.3±37.0 °C at 760 mmHg |
BRN |
1879884 |
carcinogen classification |
2B (Vol. 4, Sup 7) 1987 |
Color Index |
37235 |
Decomposition |
When heated to decomp it emits toxic fumes of /nitrogen oxides/. |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
244.121185 |
Flash Point |
403 °F |
Index of Refraction |
1.619 |
LogP |
1.81 |
Melting Point |
279 °F |
Merck |
14,2991 |
Molecular Formula |
C14H16N2O2 |
Molecular Weight |
244.289 |
pH |
WEAK BASE |
PSA |
70.50000 |
Solubility |
Insoluble |
Storage condition |
Store at RT. |
Vapour density |
8.5 |
Vapour Pressure |
negligible |
Water Solubility |
H2O: slightly soluble |
Download COA of 119-90-4
Spectrums of 119-90-4
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.
Download SDS of 119-90-4
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H350 May cause cancer |
Safety Data Sheet |
Q&A for CAS 119-90-4
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Applications of 119-90-4
3,3'-Dimethoxybenzidine is primarily used in:
- Dye Manufacturing: It serves as an intermediate in producing various dyes and pigments, especially azo-dyes that are utilized in textiles and plastics.
- Polyurethane Production: The compound is involved in synthesizing polyurethane elastomers and resins which find applications in coatings and adhesives.
Retrosynthesis analysis of 119-90-4
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Operate under the ISO 9001 system
