1,4-Difluorobenzene CAS 540-36-3 Purity >99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 1,4-Difluorobenzene (CAS: 540-36-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 1,4-Difluorobenzene, Please contact: alvin@ruifuchem.com
Chemical Name | 1,4-Difluorobenzene |
Synonyms | p-Difluorobenzene; para-Difluorobenzene |
Stock Status | In Stock, Commercial Production |
CAS Number | 540-36-3 |
Molecular Formula | C6H4F2 |
Molecular Weight | 114.09 g/mol |
Melting Point | -13℃(lit.) |
Boiling Point | 88.0℃(lit.) |
Flash Point | -5℃ |
Specific Gravity (20/20) | 1.17 |
Refractive Index n20/D | 1.44(lit.) |
Storage | Highly Flammable, Flammable Area |
COA & MSDS | Available |
Sample | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Specifications | Results |
Appearance | Colorless to Pale Yellow Clear Liquid | Pale Yellow Liquid |
Water by Karl Fischer | <0.20% | 0.06% |
Purity / Analysis Method | >99.0% (GC) | 99.8% |
Density (20℃) | 1.165~1.172 | Complies |
Refractive Index n20/D | 1.441~1.443 | Complies |
Infrared Spectrum | Consistent with Structure | Complies |
Conclusion | The product has been tested and complies with the given specifications |
Package: Fluorinated Bottle, 25kg/Drum, 200kg/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. Keep away from fire and heat.
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 R11 - Highly Flammable
R20 - Harmful by inhalation
R39/23/24/25 -
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
Safety Description S16 - Keep away from sources of ignition.
S29 - Do not empty into drains.
S33 - Take precautionary measures against static discharges.
S7 - Keep container tightly closed.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
S7/9 -
UN IDs UN 1993 3/PG 2
WGK Germany 3
RTECS CZ5658000
HS Code 2903999090
Hazard Note Highly Flammable
Hazard Class 3
Packing Group II
1,4-Difluorobenzene (CAS: 540-36-3) is used as pharmaceutical intermediates, pharmaceuticals, pesticides, liquid crystal material intermediates.
Category: Flammable liquid
Toxicity Classification: Low toxicity
Acute Toxicity: Inhalation-mouse LC50: 55g/m3/2 h
flammability Hazard Characteristics: Flammability; thermal decomposition of toxic fluoride gas
Storage and Transportation Characteristics: Warehouse ventilation and low temperature drying; separate from oxidant storage and transportation
Fire Extinguishing Agent: dry powder, carbon dioxide