Chemical Properties:
Package: Fluorinated Bottle, 25kg/Drum, 180kg/Drum, or according to customer's requirement. Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2-Chloroethyl Isocyanate (CAS: 1943-83-5) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 2-Chloroethyl Isocyanate, Please contact: alvin@ruifuchem.comDescription:
Package/Storage/Shipping:
| Chemical Name | 2-Chloroethyl Isocyanate |
| Synonyms | Isocyanic Acid 2-Chloroethyl Ester; 1-Chloro-2-Isocyanatoethane; β-Chloroethylisocyanate; 2-Chloroethanol Isocyanate |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 1943-83-5 |
| Molecular Formula | C3H4ClNO |
| Molecular Weight | 105.52 g/mol |
| Boiling Point | 135℃ |
| Flash Point | 56℃(132°F) |
| Density | 1.237 g/mL at 25℃(lit.) |
| Refractive Index n20/D | 1.447(lit.) |
| Sensitive | Moisture Sensitive, Heat Sensitive |
| Water Solubility | Hydrolyzes in Water |
| Hazard Note | Toxic/Corrosive/Lachrymatory/Sensitizer |
| COA & MSDS | Available |
| Sample | Available |
| Origin | Shanghai, China |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
Specifications:
| Items | Inspection Standards | Results |
| Appearance | Colorless to Pale Yellow Clear Liquid | Colorless Clear Liquid |
| Purity / Analysis Method | >99.0% (GC) | 99.50% |
| Hydrolyzable Chlorine (as HCl) | <0.50% | 0.20% |
| Refractive Index n20/D | 1.444~1.448 | Complies |
| Density (20℃) | 1.226~1.237 | Complies |
| Infrared Spectrum | Consistent with Structure | Complies |
| 1H NMR Spectrum | Consistent with Structure | Complies |
| Conclusion | The product has been tested and complies with the given specifications | |
1943-83-5 - Safety Information:
1943-83-5 - Application:
Risk Codes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation R34 - Causes burns R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S38 - In case of insufficient ventilation, wear suitable respiratory equipment. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S28A - S23 - Do not breathe vapour. S7/9 - UN IDs UN 1993 3/PG 3 WGK Germany 3 RTECS NQ8450000 FLUKA BRAND F CODES 10-19 TSCA Yes HS Code 2929109000 Hazard Note Toxic/Corrosive/Lachrymatory/Sensitizer Hazard Class 6.1 Packing Group II2-Chloroethyl Isocyanate (CAS: 1943-83-5) is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs. 2-Chloroethyl isocyanate is used as a reagent and building block in chemical synthesis. Synthesis of nitrosourea antitumor drugs.1943-83-5 - Stability:
1943-83-5 - Test Method:
Stable, but moisture sensitive. Combustible. Incompatible with water, moisture, strong oxidizing agents, strong bases, acids, alcohols, amines. 1.0 Instruments and Reagents Agilent GC-7820A, hydrogen flame detector, chromatography workstation was used for detection and data processing. 2.0 Chromatographic conditions Column: DB-1 30m×0.32mm×1.0um N2: 30ml/min H2: 30ml/min Air: 300ml/min Split Ratio: 60:1 Injection volume: 0.2μL Temperature 50℃ ----5 min , Rate: 20℃/min 250℃----10min Injector Temperature: 250℃ Detector Temperature: 250℃ 3.0 Sample Configuration After the instrument was stabilized, 0.2μL of the sample was sucked directly, injected and analyzed in the split state, the chromatogram was recorded, and quantified by area normalization method. 4.0 Determination of hydrochloric chlorine content 4.1 Methods 4.2. Instruments and Reagents: AgNO3 standard solution: 0.01 mol/l Isopropyl Alcohol: analytical purity Aqueous nitric acid solution: 1:1 Methanol: analytical purity Sodium hydroxide: analytical purity Automatic potentiometric titrator 4.3 2M sodium hydroxide in methanol solution 40g of sodium hydroxide solid was weighed, 500ml of methanol was added and dissolved. 4.4 Analysis Steps Weigh about 2-3 grams of the sample accurately in a 250ml beaker, add 20ml isopropanol to mix, slowly add 15ml sodium hydroxide methanol solution, stir for 10 min, add nitric acid solution (1:1), make the solution PH≤3, and measure with automatic potential titrator. 4.5 Allowable error The difference between the results of two parallel determinations must not exceed 0.2%1943-83-5 - Synthetic Route:
2-Chloroethylamine+Triphosgene→2-Chloroethyl Isocyanate Crude Product→Refine→2-Chloroethyl Isocyanate