Home > 1,5-Difluoro-2,4-dinitrobenzene > 1,5-Difluoro-2,4-dinitrobenzene(327-92-4)
1,5-Difluoro-2,4-dinitrobenzene(327-92-4)
Supplier Product Identification
Physical and Chemical Properties
First Aid Measures
Handling and Storage
Hazards Identification
Exposure Controls/Personal Protection
Fire Fighting Measures
Accidental Release Measures
Stability and Reactivity
Transport Information
Product Identification
Product Name
1,5-Difluoro-2,4-dinitrobenzene
1,5-Difluoro-2,4-dinitrobenzene
Synonyms
1,3-Difluoro-4,6-dinitrobenzene
1,5-Difluoro-2,4-dinitrobenzene
4,6-Difluoro-1,3-dinitrobenzene
DFDNB
1,3-Difluoro-4,6-dinitrobenzene
1,5-Difluoro-2,4-dinitrobenzene
4,6-Difluoro-1,3-dinitrobenzene
DFDNB
CAS
327-92-4
327-92-4
Formula
C6H2F2N2O4
C6H2F2N2O4
Molecular Weight
204.09
204.09
EINECS
206-324-0
206-324-0
RTECS
CZ5663200
CZ5663200
RTECS Class
Other
Other
Beilstein/Gmelin
1883116
1883116
Beilstein Reference
4-05-00-00743
4-05-00-00743
EC Class
toxic
toxic
Physical and Chemical Properties
Appearance
Light yellow liquid.
Light yellow liquid.
Melting Point
74 - 76
74 - 76
Boiling Point
132 (2 torr)
132 (2 torr)
Density
1.86 g/cm3
1.86 g/cm3
First Aid Measures
Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and Storage
Storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.
Hazards Identification
Ingestion
Harmful if swallowed. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects.
Harmful if swallowed. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects.
Inhalation
The toxicological properties of this substance have not been fully investigated.
The toxicological properties of this substance have not been fully investigated.
Skin
Causes skin irritation.
Causes skin irritation.
Eyes
Causes eye irritation.
Causes eye irritation.
Hazards
Contact with metals may evolve flammable hydrogen gas.
Contact with metals may evolve flammable hydrogen gas.
EC Risk Phrase
R 22 23/25 33 36/38
R 22 23/25 33 36/38
EC Safety Phrase
S 26 36/37/39 45
S 26 36/37/39 45
UN (DOT)
2811
2811
Exposure Controls/Personal Protection
Personal Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting Measures
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Fire Potential
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release Measures
Small spills/leaks
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Provide ventilation.
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Provide ventilation.
Stability and Reactivity
Stability
Stable, however may violently decompose at temperatures above 175C.
Stable, however may violently decompose at temperatures above 175C.
Incompatibilities
Strong bases - strong oxidizing agents.
Strong bases - strong oxidizing agents.
Decomposition
Carbon monoxide, oxides of nitrogen, carbon dioxide, hydrogen fluoride.
Carbon monoxide, oxides of nitrogen, carbon dioxide, hydrogen fluoride.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.
Fire may produce irritating, corrosive and/or toxic gases.
Transport Information
UN Number
2811
2811
Hazard Class
6.1
6.1
Packing Group
I; II; III
I; II; III
HS Code
2904 90 85
2904 90 85
Contact
More
- Company Name:J & K SCIENTIFIC LTD.
- Tel:010-82848833 400-666-7788
- Fax:86-10-82849933
- WebSite:http://www.jkchemical.com
- Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel:021-61259108 18621169085
- Fax:86-21-61259102
- WebSite:https://www.meryer.com/cn/index/
- Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel:821-50328103-801 18930552037
- Fax:86-21-50328109
- WebSite:https://www.chemicalbook.com/ShowSupplierProductsList13285/0.htm
- Company Name:Alfa Aesar
- Tel:400-6106006
- Fax:021-67582001/03/05
- WebSite:http://chemicals.thermofisher.cn
- Company Name:TCI (Shanghai) Development Co., Ltd.
- Tel:021-67121386
- Fax:021-67121385
- WebSite:https://www.tcichemicals.com/CN/zh/