Products Description
Product Name: Tosyl cyanide
CAS: 19158-51-1
EINECS: 242-849-1
Melting point: 47-50 °C (lit.)
Boiling point: 105-106 °C/1 mmHg (lit.)
Density: 1.3055 (rough estimate)
Refractive index: 1.5650 (estimate)
Fp: >230 °F
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | 2-8°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Acts as an electrophilic cyanating agent for preparing polyfunctional nitriles in organic synthesis.
2. Serves Tosyl cyanide CAS 19158-51-1 as a reagent for free-radical cyanation of β-alkylcatecholboranes to form alkyl nitriles.
3. Functions as a building block for synthesizing 4-hydroxypyridines via hetero-Diels-Alder reactions.
Storage and Precautions
1. Store in airtight containers at 2-8℃ in a dark, dry, and well-ventilated area to avoid moisture absorption.
2. Keep Tosyl cyanide CAS 19158-51-1 away from strong bases, amines, and reducing agents to prevent violent reactions or decomposition.
3. Use in a fume hood and wear acid-resistant gloves, face shield, and lab coat during handling.
What are the benfits of taking Tosyl cyanide?
1. Enables efficient and selective cyanation reactions with high functional group tolerance.
2. Facilitates Tosyl cyanide CAS 19158-51-1 the synthesis of complex organic molecules with fewer synthetic steps, saving time and cost.
3. Offers stable performance under controlled conditions, ensuring consistent reaction outcomes.
Safety Information
- GHS Classification: Corrosive (GHS05, C), harmful if inhaled/contacted (GHS07).
- Hazard Statements: H314 (Causes severe skin burns and eye damage); H332 (Harmful if inhaled).
- Risk Tosyl cyanide CAS 19158-51-1 Phrases: R20/21 (Harmful by inhalation and in contact with skin); R34 (Causes burns).
- Safety Phrases: S26 (Rinse eyes with water for 15 min); S27 (Remove contaminated clothes immediately); S28 (Wash skin with soap and water after contact); S36/37/39 (Wear protective clothing, gloves and eye/face protection); S45 (Seek medical help in case of accident).
- UN Number: UN3261 (Corrosive solid, acidic, organic, n.o.s.), regulated for transport.
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| 4 | 2 4-Difluorobenzoic Acid CAS 1583-58-0 |
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| 7 | N-Methyl-2-Fluoroaniline CAS 1978-38-7 |
| 8 | 2 5-Difluoroaniline CAS 367-30-6 |
| 9 | 2 6-Difluoroaniline CAS 5509-65-9 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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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
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