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3,4-Dichloronitrobenzene

Product Name
3,4-Dichloronitrobenzene
CAS No.
99-54-7
Chemical Name
3,4-Dichloronitrobenzene
Synonyms
3,4-DCNB;ai3-03268(usda);3,4-Dichloronitroben;3,4-dichlornitrobenzen;LABOTEST-BB LT00436959;3,4-Dichlornitrobenzene;3,4-DICHLORONITROBENZENE;3,4-Dichluoronitrobenzene;3,4-Dichlor-1-nitrobenzol;dichloro-1,2nitro-4benzene
CBNumber
CB8854768
Molecular Formula
C6H3Cl2NO2
Formula Weight
192
MOL File
99-54-7.mol
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3,4-Dichloronitrobenzene Property

Melting point:
39-41 °C(lit.)
Boiling point:
255-256 °C(lit.)
Density 
1.48 g/cm3 (55℃)
vapor pressure 
0.01 hPa (20 °C)
refractive index 
1.5929 (estimate)
Flash point:
255 °F
storage temp. 
Store below +30°C.
solubility 
0.151g/l
form 
Crystalline Mass
color 
Yellow to brown
Water Solubility 
151 mg/L (20 ºC)
FreezingPoint 
30~31℃
BRN 
1818163
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference
99-54-7(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,2-dichloro-4-nitro-(99-54-7)
EPA Substance Registry System
3,4-Dichloronitrobenzene (99-54-7)
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Safety

Hazard Codes 
Xn,N
Risk Statements 
22-36-43-51/53
Safety Statements 
26-36/37-61-39-24/25
RIDADR 
2811
WGK Germany 
3
RTECS 
CZ5250000
Autoignition Temperature
420 °C
TSCA 
Yes
HazardClass 
9
PackingGroup 
III
HS Code 
29049085
Hazardous Substances Data
99-54-7(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 643 mg/kg LD50 dermal Rat > 2000 mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H336May cause drowsiness or dizziness

H341Suspected of causing genetic defects

H361Suspected of damaging fertility or the unborn child

H372Causes damage to organs through prolonged or repeated exposure

H373May cause damage to organs through prolonged or repeated exposure

H401Toxic to aquatic life

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P391Collect spillage. Hazardous to the aquatic environment

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D68800
Product name
1,2-Dichloro-4-nitrobenzene
Purity
99%
Packaging
100g
Price
$26.8
Updated
2021/03/22
Sigma-Aldrich
Product number
8.20445
Product name
1,2-Dichloro-4-nitrobenzene
Purity
for synthesis
Packaging
100 g
Price
$30.15
Updated
2021/03/22
Sigma-Aldrich
Product number
8.20445
Product name
1,2-Dichloro-4-nitrobenzene for synthesis. CAS 99-54-7, molar mass 192.00 g/mol., for synthesis
Packaging
8204450100
Price
$31.5
Updated
2020/08/18
Sigma-Aldrich
Product number
8.20445
Product name
1,2-Dichloro-4-nitrobenzene
Purity
for synthesis
Packaging
1 kg
Price
$110.07
Updated
2021/03/22
TCI Chemical
Product number
D0388
Product name
3,4-Dichloronitrobenzene
Purity
>97.0%(GC)
Packaging
25g
Price
$20
Updated
2021/03/22
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3,4-Dichloronitrobenzene Chemical Properties,Usage,Production

Chemical Properties

colourless to yellow crystals or beige powder

Uses

1,2-Dichloro-4-nitrobenzene is an intermediate in the synthesis of agrochemicals. Studies have been conducted to use 1,2-Dichloro-4-nitrobenzene as an organic intermediate for the synthetic preparati on of ciprofloxacin (C482500).

Synthesis Reference(s)

The Journal of Organic Chemistry, 42, p. 3494, 1977 DOI: 10.1021/jo00442a009

General Description

Colorless crystals or light beige solid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Can react vigorously with oxidizing materials.

Fire Hazard

3,4-Dichloronitrobenzene is combustible.

Purification Methods

Crystallise it from absolute EtOH. [Beilstein 5 IV 726.]

3,4-Dichloronitrobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-Dichloronitrobenzene Suppliers

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