Products Description
CAS 4083 - 64 - 1 corresponds to p - Toluenesulfonyl Isocyanate, also known as Tosyl isocyanate, 4-Isocyanatosulphonyltoluene. Its molecular formula is C₈H₇NO₃S, and the molecular weight is 197.21.
At room temperature, p - Toluenesulfonyl Isocyanate is a colorless and transparent liquid. The melting point is 5°C, the boiling point is 288.8±9.0°C at 760 mmHg, the density is 1.3±0.1 g/cm³, the flash point is 128.5±18.7°C, the vapor pressure is 0.0±0.6 mmHg at 25°C, and the refractive index is 1.566. It can dissolve in organic solvents such as ethanol, dimethylformamide, and ether, but reacts with water.
Basic Info
| Chemical Name | P-Toluenesulfonyl Isocyanate |
| CAS | 4083-64-1 |
| EINECS | 223-810-8 |
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.21 |
| Appearance | colorless liquid |
| Color | colorless |
| Density | 1.291 g/mL at 25 °C(lit.) |
| Melting point | 5°C |
| Solubility | reacts |
Safety Information
Signal word: Danger
Hazard statement: H315, H319, H331, H334, H335
Warning statement: P261, P284, P304+P340+P312, P305+P351+P338, P342+P311, P403+P233
Personal protective equipment: Eyeshields, Faceshields, full-face respirator (USA), gloves, multi-functional combined respirator (USA), ABEK type (EN14387) respiratory protection filter canister, etc.
Hazard code (Europe): Xn (Harmful)
Risk statement (Europe): R14, R36/37/38, R42
Safety statement (Europe): S26, S28, S30, S28A
Dangerous goods transport code: UN 2206 6.1/PG 3
WGK Germany: 1
Packing level: III
Hazard category: 6.1
Uses
P-Toluenesulfonyl Isocyanate is mainly used as an intermediate for the synthesis of medicines or pesticides, as a dehydrating agent for solvents, fillers, pigments, and asphalt tar in the paint-making process, and can also be used as a stabilizer in purified diisocyanates to prevent them from deteriorating or changing color.
Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.
Contact Us
Tel: +86-372-5055135
Mob: +86-13673325456
Email: sales@gneebio.com
FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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