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3,4-Dichloronitrobenzene structure
Chemical Name:
3,4-DCNB;ai3-03268(usda);3,4-Dichloronitroben;3,4-dichlornitrobenzen;LABOTEST-BB LT00436959;3,4-Dichlornitrobenzene;3,4-DICHLORONITROBENZENE;3,4-Dichlor-1-nitrobenzol;3,4-Dichluoronitrobenzene;dichloro-1,2nitro-4benzene
Molecular Formula:
Formula Weight:
MOL File:

3,4-Dichloronitrobenzene Properties

Melting point:
39-41 °C(lit.)
Boiling point:
255-256 °C(lit.)
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.
Crystalline Mass
Yellow to brown
Water Solubility 
151 mg/L (20 ºC)
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
Benzene, 1,2-dichloro-4-nitro-(99-54-7)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
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
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H401 Toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 2 P273, P501
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P391 Collect spillage. Hazardous to the aquatic environment
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to..…

3,4-Dichloronitrobenzene price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D68800 1,2-Dichloro-4-nitrobenzene 99% 99-54-7 100g $24.3 2018-11-13 Buy
Sigma-Aldrich 8.20445 1,2-Dichloro-4-nitrobenzene for synthesis. CAS 99-54-7, molar mass 192.00 g/mol., for synthesis 99-54-7 8204450100 $30 2018-11-23 Buy
TCI Chemical D0388 3,4-Dichloronitrobenzene >97.0%(GC) 99-54-7 25g $18 2018-11-22 Buy
TCI Chemical D0388 3,4-Dichloronitrobenzene >97.0%(GC) 99-54-7 500g $76 2018-11-22 Buy
Alfa Aesar A10620 1,2-Dichloro-4-nitrobenzene, 99% 99-54-7 1000g $64.1 2018-11-13 Buy

3,4-Dichloronitrobenzene Chemical Properties,Uses,Production

Chemical Properties

colourless to yellow crystals or beige powder


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).

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

3,4-Dichloronitrobenzene Suppliers

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View Lastest Price from 3,4-Dichloronitrobenzene manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-21 3,4-Dichloronitrobenzene
US $1.00 / kg 1kg 98% 100KG career henan chemical co

3,4-Dichloronitrobenzene Spectrum

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