Density 1.5± 0.1g /cm3
Boiling point 679.1±55.0 °C at 760 mmHg
Melting point 298-300ºC
Molecular formula C22H19N3O4
Molecular weight 389.404
Flash point 364.5±31.5 °C
Precise mass 389.137543
PSA 74.87000
LogP is 1.43
Appearance properties Grayish white crystalline solid
Vapor pressure 0.0±2.1 mmHg at 25°C
Refractive index 1.758
Storage conditions Hygroscopic, -20? C Freezer, Under Inert Atmosphere
Water soluble: insoluble; Soluble in: dimethylformamide; Very lightly soluble: ethanol, dichloromethane
Our factory
FAQs
Q1: How can I get the price?
A1: We usually quote within 6 hours after we get your inquiry -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q2: Can I buy samples placing orders?
A2: Yes.Please feel free to contact us.
Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.Usually we can ship within 3-5 days for quantity,and about 15 days for large quantity.
Q4: What is the shipping method?
A4: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
Q5: How do you make our business long-term and good relationship?
A5:
1.We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
