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Home> Encyclopedia > Hot Product Listed 2   > 2,4-Difluoronitrobenzene
446-35-5 structure

2,4-Difluoronitrobenzene

Iupac Name:2,4-difluoro-1-nitrobenzene
CAS No.:446-35-5
EINECS(EC#): 207-167-0
Molecular Weight:159.092
Molecular Formula:C6H3F2NO2 (isomer)
Properties
Appearance
clear to yellowish liquid
Density
1.451
Melting Point
9-10℃
Boiling Point
203-204℃
Vapour
0.331mmHg at 25°C
Refractive Index
1.511-1.513
Flash Point
90℃
Solubility
Insoluble
Stability
Stable. Incompatible with strong bases, strong oxidizing agents. Combustible.
HS Code
2904909090
Storage temp
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety and Handling
Hazard Codes
T
Risk Statements
R23/24/25;R36/37/38
Safety Statements
S23;S26;S36/37/39;S45
HazardClass
6.1
Safety
Hazard Codes:T,Xi,Xn
Risk Statements:25-36/37/38-23/24/25-20/21/22
25:Toxic if swallowed
36/37/38:Irritating to eyes, respiratory system and skin
23/24/25:Toxic by inhalation, in contact with skin and if swallowed
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
Safety Statements:26-45-36/37/39-23
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
RIDADR:UN 2810 6.1/PG 1
WGK Germany:3
HazardClass:6.1
PackingGroup:III
Hazard Note:Irritant
PackingGroup
III
Transport
281
Specification

yellow liquid
Safety Statements:26-45-36/37/39-23
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity \u2013 single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H301 Toxic if swallowed

H315 Causes skin irritation

H319 Causes serious eye irritation

H335 May cause respiratory irritation

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

Response

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P332+P313 If skin irritation occurs: Get medical advice/attention.

P362+P364 Take off contaminated clothing and wash it before reuse.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P337+P313 If eye irritation persists: Get medical advice/attention.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

Storage

P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Precursor and Product
Computational chemical data
  • Molecular Weight:159.092g/mol
  • Molecular Formula:C6H3F2NO2
  • Compound Is Canonicalized:True
  • XLogP3-AA:1.8
  • Exact Mass:159.013
  • Monoisotopic Mass:159.013
  • Complexity:159
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:4
  • Topological Polar Surface Area:45.8A^2
  • Heavy Atom Count:11
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint: AAADcQBiMYAAAAAAAAAAAAAAAAAAAAAAAAAwAAAAAAAAAAABAAAAHQAEAAAACAiBEAgwwIAQQACB ACRCQwCCAAAgAgAoiAAAZIoIICKAkZGAIABggAAIyAcQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA==
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