Oxalyl Chloride CAS 79-37-8 Purity >99.0% (GC) High Quality
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Oxalyl Chloride (CAS: 79-37-8) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Oxalyl Chloride, Please contact: alvin@ruifuchem.com
Chemical Name | Oxalyl Chloride |
Synonyms | Oxalic Acid Dichloride; Oxalyl Dichloride; Ethanedioyl Dichloride |
Stock Status | In Stock, Production Capacity 1000 Tons per Year |
CAS Number | 79-37-8 |
Molecular Formula | C2Cl2O2 |
Molecular Weight | 126.92 g/mol |
Melting Point | -12.0℃(lit.) |
Boiling Point | 62.0~65.0℃(lit.) |
Specific Gravity (20/20) | 1.48 |
Refractive Index n20/D | 1.43 |
Sensitive | Hygroscopic, Moisture Sensitive |
Water Solubility | Reacts |
COA & MSDS | Available |
Sample | Available |
Brand | Ruifu Chemical |
Items | Inspection Standards | Results |
Appearance | Colorless or Light Yellow Liquid | Complies |
Oxalyl Chloride Purity | >99.0% (GC) | 99.89% |
Water by Karl Fischer | <0.50% | <0.50% |
POCL3 | <0.70% | 0.25% |
PCL3 | <0.30% | 0.12% |
Density (20℃) | 1.47~1.49 | Complies |
Refractive Index n20/D | 1.428~1.432 | Complies |
Infrared Spectrum | Conforms to Structure | Complies |
Conclusion | The product has been tested & complies with the given specifications |
Stable. Incompatible with bases, alcohols, steel, oxidizing agents, alkali metals. Moisture sensitive. Reacts violently with water, liberating toxic gas.
Package: Bottle, 25kg/Drum, 250Kg/Drum, or according to customer's requirement.
Storage Condition: Moisture sensitive. 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.
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.
Risk Codes
R14 - Reacts violently with water
R20 - Harmful by inhalation
R29 - Contact with water liberates toxic gas
R34 - Causes burns
R40 - Limited evidence of a carcinogenic effect
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
R37 - Irritating to the respiratory system
R35 - Causes severe burns
R23 - Toxic by inhalation
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S8 - Keep container dry.
S24/25 - Avoid contact with skin and eyes.
S23 - Do not breathe vapour.
S27 - Take off immediately all contaminated clothing.
UN IDs UN 2927 6.1/PG 2
WGK Germany 2
RTECS KI2950000
FLUKA BRAND F CODES 9-19-21
TSCA Yes
HS Code 2917190090
Hazard Note Toxic/Corrosive/Store Cold/Lacrymatory
Hazard Class 8
Packing Group II
Colored fuming liquid with pungent odor. Water and ethanol can be vigorously decomposed, cooled to -12℃ that condensed into white crystalline blocks. Decomposition and evolution of carbon monoxide occurred at 60℃. Soluble in ether, benzene and chloroform, with corrosive and lacrimal.
Oxalyl Chloride (CAS: 79-37-8) is a commonly used chlorinating reagent that can be prepared by the reaction of oxalic acid and phosphorus pentachloride.
Oxalyl Chloride is mainly used in the synthesis of pesticides and pesticide intermediates and for the synthesis of other organic chlorides.
Used pharmaceutically as raw materials for the synthesis of anti-biotics, and for the synthesis of highly potent herbicides in pesticide industry. It is also used as materials for the synthesis of chlorinated organic compounds.
Oxalyl Chloride is an intermediate of benzoylurea insecticides such as flufenuron and chlorpyrifos in pesticides. It is also an intermediate of sulfonylurea herbicides such as Metsulfuron-Methyl (CAS: 74223-64-6), Bensulfuron-Methyl (CAS: 83055-99-6) and Pyrazosulfuron-Ethyl (CAS: 93697-74-6), Triflumuron (CAS: 64628-44-0), Hexaflumuron (CAS: 86479-06-3), plant growth regulators, etc,. It is widely used.
Used as a military use of toxic gases. It is also a high quality acylating agent in the chemical industry such as polyamide, chemical luminescence agent, liquid crystal and other fields.
Prepared by the reaction of anhydrous oxalic acid and phosphorus pentachloride. The preparation method is to obtain oxalyl chloride by reacting oxalic acid with phosphorus pentachloride. The reaction equation is shown in the figure. After phosphorus pentachloride and anhydrous oxalic acid are mixed uniformly, they are slowly heated to about 64℃. And reacted until almost no hydrogen chloride is released, and the obtained crude product is further subjected to rectification to obtain Oxalyl Chloride.