1,3-Difluorobenzene CAS 372-18-9 Purity >99.0% (GC) High Quality
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 1,3-Difluorobenzene (CAS: 372-18-9) with high quality, commercial production. We can provide worldwide delivery, small and bulk quantities available, strong after-sale service. Welcome to order. Please contact: alvin@ruifuchem.com
Chemical Name | 1,3-Difluorobenzene |
Synonyms | m-Difluorobenzene; MDFB |
CAS Number | 372-18-9 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C6H4F2 |
Molecular Weight | 114.09 |
Melting Point | -59℃ |
Boiling Point | 81.0~83.0℃ |
Density | 1.163 g/mL at 25℃(lit.) |
Solubility in Water | Insoluble in Water |
Storage Condition | Flammables Area |
COA & MSDS | Available |
Origin | Shanghai, China |
Product Categories | Pharmaceutical Intermediates |
Brand | Ruifu Chemical |
Item | Specifications | Results |
Appearance | Colorless Transparent Liquid | Colorless Transparent Liquid |
Purity / Analysis Method | >99.0% (GC) | 99.93% |
Water Content (K.F) | <0.20% | 0.08% |
Refractive Index n20/D | 1.437~1.439 | Conforms |
Test Standard | Enterprise Standard | Conforms |
Package: Fluorinated bottle, 25kg/drum, 180kg/drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a clean, cool, dry and well-ventilated warehouse away from incompatible substances. Keep away from direct sunlight; avoid fire and heat sources; avoid moisture. Keep upright. Light loading and unloading, avoid collision.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
Risk Codes R11 - Highly Flammable
R20 - Harmful by inhalation
R2017/11/20 -
Safety Description S7 - Keep container tightly closed.
S16 - Keep away from sources of ignition.
S29 - Do not empty into drains.
S33 - Take precautionary measures against static discharges.
S7/9 -
UN IDs UN 1993 3/PG 2
WGK Germany 1
RTECS CZ5652000
HS Code 2903999090
Hazard Note Highly Flammable
Hazard Class 3
Packing Group II
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
1,3-Difluorobenzene (CAS: 372-18-9) has been extensively used in the synthesis of pharmaceutical and pesticide intermediate, etc. For example, it can be used for the synthesis of fluorinated medicine such as Fluconazole, etc. and pesticide (Flucycloxuron, Diflubenzuro, etc.). It can also be used to synthesize liquid crystal materials. It is insoluble in water and stable under normal temperatures and pressures. It is toxic and flammable. It will produce toxic fluoride gas by heat.