Products Description
Product Name: DL-Threonine
CAS: 80-68-2
EINECS: 201-300-6
Melting point: 244 °C (dec.)(lit.)
Boiling point: 222.38°C (rough estimate)
Density: 1.3126 (rough estimate)
Refractive index: 1.4183 (estimate)
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | Store at RT. |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. DL-Threonine is a racemic mixture of the essential amino acid threonine, widely used as a fundamental building block in biochemical research and as a precursor in peptide synthesis and organic chemistry .
2. DL-Threonine CAS 80-68-2 serves as a substrate and analytical standard in studies of amino acid metabolism, enzymatic reactions, and protein synthesis mechanisms .
3. DL-Threonine is employed in nutritional research and feed supplementation as a source of threonine for both L- and D-isomers .
4. Researchers utilize this product for R&D purposes only, where its balanced stereochemistry makes it valuable for studying racemic mixtures in various biological and chemical systems .
Storage and Precautions
1. DL-Threonine must be stored in a tightly sealed container in a cool, dry, and well-ventilated environment; recommended storage at room temperature (RT) in a cool, dark place or at -20°C for long-term stability .
2. DL-Threonine CAS 80-68-2 is generally not classified as a hazardous substance under GHS criteria; however, it may cause skin, eye, and respiratory tract irritation, and should be handled with appropriate precautions .
3. Personnel should wear chemical-resistant gloves, safety goggles with side-shields, and protective clothing when handling this substance, avoiding formation of dust and aerosols .
4. Keep away from incompatible materials such as strong oxidizing agents; for solution storage, prepare aliquots in tightly sealed vials and use within recommended timeframes, avoiding repeated freeze-thaw cycles .
Emergency response to leakage
1. Isolate the spill area, ensure adequate ventilation, and wear full personal protective equipment including chemical-resistant gloves, safety goggles, and suitable dust respirator when DL-Threonine is released .
2. Collect DL-Threonine CAS 80-68-2 by sweeping or vacuuming without creating dust using non-sparking tools, and place into suitable closed containers for disposal .
3. Avoid creating dust clouds during cleanup to prevent respiratory exposure; no special environmental precautions are required, but discharge into drains should be prevented .
4. Dispose of collected material according to local, state, and federal environmental regulations, offering surplus and non-recyclable solutions to a licensed disposal company .
Fire prevention measures
1. DL-Threonine is not classified as highly flammable; under fire conditions, hazardous decomposition products include toxic fumes of carbon monoxide, carbon dioxide, and nitrogen oxides (NOx) .
2. Use water spray, dry chemical powder, carbon dioxide, or alcohol-resistant foam to extinguish fires involving the product; do NOT use a direct water jet as DL-Threonine CAS 80-68-2 may scatter burning material .
3. Firefighters should wear self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved, and full protective gear when handling burning DL-Threonine due to hazardous decomposition gases generated by thermal decomposition .
4. During combustion, may emit irritant and toxic fumes; move containers from the fire area if safe to do so, and contain fire runoff to prevent environmental contamination .
Related Product Recommendations
| Items | Product Name |
| 1 | Sodium Hydrosulphite / Sodium Dithionite CAS 7775-14-6 |
| 2 | Allyl Cyclohexylpropionate CAS 2705-87-5 |
| 3 | 2-Bromopyridine CAS 109-04-6 |
| 4 | Protocatechuic acid CAS 99-50-3 |
| 5 | Shikimic acid CAS 138-59-0 |
| 6 | 8-Hydroxyquinoline-5-sulfonic acid CAS 84-88-8 |
| 7 | Taurochenodeoxycholic acid CAS 516-35-8 |
| 8 | BOC-Glycine CAS 4530-20-5 |
| 9 | Ethoxyquin CAS 91-53-2 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
|
Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us

Hot Tags: dl-threonine cas 80-68-2, China dl-threonine cas 80-68-2 manufacturers, suppliers, factory











