API Pharmaceutical Intermediates Tert-Butyl Carbazate CAS 870-46-2
China API Pharmaceutical Intermediates Tert-Butyl Carbazate CAS 870-46-2, Find details about China Chemical Materical, Chemical Raw Material from API Pharmaceutical Intermediates Tert-Butyl Carbazate CAS 870-46-2
[Purpose 1]
Synthesize amino acid protectant
Purpose 2
A palladium-catalyzed coupling reaction with vinyl halides yields N-boc-n-enyl hydrazine (used in the synthesis of solid phase polypeptides and in the determination of optical purity of α -aminoacetaldehyde). It reacts with the aldehyde to form a hydrazone, which is an intermediate in the synthesis of HIV-1 protease inhibitors.
| Physicochemical properties | |
| density | 1.0 + / - 0.1 g/cm3 |
| Boiling point | 303.6±0.0 °C at 760 mmHg |
| Melting point | 39-42 ° C (lit.) |
| Molecular formula | C5H12N2O2 |
| molecular weight | 132.161 |
| Flash point | 91.7 + / - 0.0 ° C |
| Accurate quality | 132.089874 |
| PSA | 64.35000 |
| LogP | 0.44 |
| Appearance | white to light yellow agglomerate |
| Vapor pressure | 0.0± 0.6mmHg at 25°C |
| refractive index | 1.449 |
| Storage conditions | Keep container sealed and store in a cool, dry place |
| stability | Stable under normal temperature and pressure, avoid contact with oxide alkali |
Packing and Storage: Packed in double plastic bags inside, outside with 25kg Fiber Drum.
Drum Size: 40cm*40cm*50mm, 25KG/drum Nt.;27.5Kg/drum.Gt. Store in a well-closed container away from moisture.
Shelf Life: 2 years if sealed and store away from direct sun light.
Storage: Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat
Delivery time: Around 3-5 workdays after your payment.
Q1: How to confirm the Product Quality before placing orders?A: By sending you our available samples. Or if you have special requirement on the goods, we can prepare samples according to your requirement and send to you for your confirmation.
Q2: Can you supply free samples?A: Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay us the shipping cost or arrange a courier to collect the samples.
Q3: What's the MOQ?A: The minimum order quantity for most of our products is 1kg.
Q4: Is there any discount?A: Yes, for larger quantity, we always support with better price.
Q5: How to place order and make payment?A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation., then you can make payment accordingly.
Q6: How do you treat quality complaint?A: All our products are strictly tested by our QC, and confirmed by QA; unqualified material will not be released to customer. In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.
1. Any inquiries will be replied within 12 hours.
2. Reasonable & competitive price, fast lead time.
3. FREE SAMPLE is available for your evaluation & Formulation development.
4. We can produce the products upon your requirements
5. Faster delivery: Sample order in stock and 3-7 days for bulk production.
6. Have strong cooperation with DHL, TNT, UPS, FEDEX, EMS.
7. We will inform you all the information at every stage in advance.
8. Packaging can gear to buyers' special request.
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