High Quality Delta-Valerolactone Organic Synthesis Intermediates CAS 542 -28-9/136-47-0/23076-35-9 in Stock
Product Description
Common Name: delta-Valerolactone
| delta-Valerolactone Basic information | |
| Product Name: | delta-Valerolactone |
| CAS: | 542-28-9 |
| MF: | C5H8O2 |
| MW: | 100.12 |
| EINECS: | 208-807-1 |
| Mol File: | 542-28-9.mol |
| delta-Valerolactone Chemical Properties | |
| Melting point | -13 °C |
| Boiling point | 230 °C |
| density | 1.105 g/mL at 20 °C |
| vapor density | 3.45 (vs air) |
| refractive index | n20/D 1.457(lit.) |
| Fp | 212 °F |
| storage temp. | -20°C |
| form | Liquid |
| color | Clear colorless to pale yellow |
| Water Solubility | miscible |
| BRN | 106436 |
| CAS DataBase Reference | 542-28-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2H-Pyran-2-one, tetrahydro-(542-28-9) |
| EPA Substance Registry System | 2H-Pyran-2-one, tetrahydro- (542-28-9) |
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You can specify delivery way .We are okay with DHL /Fedex/TNT/UPS/EMS or by ship or air
Lead time : Peak season 4-8 days ,off season 3-7days after payment
We have rich experience in customer clearance to Asian countries, USA ,EU,Canada , safe and fast delivery door to door .
FAQ
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 1-3days 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.
GUARANTEE QUALITY OF EACH PRODUCT !
As an researcher and manufacturer of p Shengzhikai Biotech is one of the China's high-performance pharmaceutical intermediate products suppliers. It covers 4 popular research fields including pharmaceutical intermediate
,
plant extract ,chemical reagent and chemical intermediate .Existing compounds are continuously expanded to meet the latest research needs.
harmaceutical intermediate , Shengzhikai has good purity, stability activity. Our core philosophy is "guarantee the quality of each product" and is committed to providing comprehensive research materials and reliable product performance for medical research. The products have been widely used by customers around the world. Shengzhikai's mission is to make it easier for scientists around the world to access the most effective intermediate and help them make major scientific discoveries faster. These compounds have a wide range of applications in pharmaceutical studies of human diseases and have a wide range of potential uses.
We have rapid development although we just start over one year .Shengzhikai established stable relationships with many customers. It's main customers include the world's major pharmaceutical companies, biotechnology companies, hospitals and major clinical diagnostic laboratories. Universities, research institutes, and government agencies.
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