|Vapor Pressure:||10 Mm Hg ( 240 °C)||Refractive Index:||1.6660 (estimate)|
|Flash Point:||426 °F||Storage Temp.:||Store Below +30°C.|
101-80-4 Medical Intermediates,
C12H12N2O Medical Intermediates
101-80-4 4,4`-diaminodiphenyl ether di-(4-aminophenyl)ether 99% White crystal
|Melting point:||188-192 °C(lit.)|
|Boiling point:||190 °C (0.1 mmHg)|
|Density||1.1131 (rough estimate)|
|vapor pressure||10 mm Hg ( 240 °C)|
|refractive index||1.6660 (estimate)|
|Flash point:||426 °F|
|storage temp.||Store below +30°C.|
|Water Solubility||Insoluble. <0.01 g/100 mL at 15 ºC|
|Stability:||Stable. Combustible. Incompatible with strong oxidizing agents. Hygroscopic.|
Q1 Can i get some samples?
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments?
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders?
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What’s your MOQ?
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime?
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount?
A6 Different quantity has different discount.
Q7 How do you treat quality complaint?
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us ?
A9 You can choose your interested products and send inquiry to us.