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3,4-Dichloronitrobenzene

3,4-Dichloronitrobenzene Structure
CAS No.
99-54-7
Chemical Name:
3,4-Dichloronitrobenzene
Synonyms
1,2-DICHLORO-4-NITROBENZENE;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
CBNumber:
CB8854768
Molecular Formula:
C6H3Cl2NO2
Molecular Weight:
192
MOL File:
99-54-7.mol
Modify Date:
2023/10/20 16:35:48

3,4-Dichloronitrobenzene Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H317-H319
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338
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
Toxicity LD50 orally in Rabbit: 643 mg/kg LD50 dermal Rat > 2000 mg/kg
NFPA 704
1
2 0

3,4-Dichloronitrobenzene price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) D68800 1,2-Dichloro-4-nitrobenzene 99% 99-54-7 100G ₹1909.55 2022-06-14 Buy
TCI Chemicals (India) D0388 3,4-Dichloronitrobenzene min. 97.0 % 99-54-7 25G ₹1900 2022-05-26 Buy
TCI Chemicals (India) D0388 3,4-Dichloronitrobenzene min. 97.0 % 99-54-7 500G ₹6800 2022-05-26 Buy
ottokemi D 1552 3,4-Dichloronitrobenzene 98% 99-54-7 100gm ₹1818 2022-05-26 Buy
ottokemi D 1552 3,4-Dichloronitrobenzene 98% 99-54-7 500gm ₹9603 2022-05-26 Buy
Product number Packaging Price Buy
D68800 100G ₹1909.55 Buy
D0388 25G ₹1900 Buy
D0388 500G ₹6800 Buy
D 1552 100gm ₹1818 Buy
D 1552 500gm ₹9603 Buy

3,4-Dichloronitrobenzene Chemical Properties,Uses,Production

Chemical Properties

colourless to yellow crystals or beige powder

Production Methods

Nitration of 1,2-dichlorobenzene with mixed acid at 35 – 60 ℃ results in a mixture of 3-nitro (10 %) and 4-nitro (90 %) isomers, which are separated by crystallization. A more expensive process (two stages from chlorobenzene) is based on chlorination of molten 4-chloronitrobenzene (90 – 100 ℃) by a process similar to that used for 3- chloronitrobenzene production. Chlorination has the advantage of giving a pure product, but it cannot be used if the isomeric 1,2-dichloro-3-nitrobenzene is also required.

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.]

1-Nitro-3,4-dichlorobenzene 3,4-dichlornitrobenzen 3,4-dichloronitrobenzen(czech) 1,2-dichloro-4-nitro-benzen 3,4-Dichloronitroben 3,4-Dichloronitrobenzene,95% 3,4-Dichlor-1-nitrobenzol 3,4-Dichluoronitrobenzene 3,4-Dichloronitrobenzene, asym.-Nitro-o-dichlorobenzene ai3-03268(usda) dichloro-1,2nitro-4benzene 3,4-DCNB 3,4-DICHLORO-1-NITROBENZENE 3,4-DICHLORONITROBENZENE ASYM-NITRO-O-DICHLOROBENZENE LABOTEST-BB LT00436959 3,4-DICHLORONITROBENZENE PESTANAL 3,4-Dichlornitrobenzene 4-Chloro-o-dichlorobenzene 1,2-Dichloro-4-nitrobenzene,99% Benzene, 1,2-dichloro-4-nitro- 1.2-Dichloro-4-nitrobenzene Solution 3,4-Dichloronitrobenzene > 1,2-DICHLORO-4-NITROBENZENE Proline Impurity 1-13C(Proline EP Impurity A-13C)(L-Alanine-13C) 99-54-7 202-764-2 C6Cl2H3N1O2 Cl2C6H3NO2 Building Blocks Organic Building Blocks Nitrogen Compounds Nitro Compounds Dyestuff Intermediates Aromatic Halides (substituted) Organics Benzene derivates Intermediates of Dyes and Pigments