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Name |
2,4-Dinitrochlorobenzene |
EINECS | 202-551-4 |
CAS No. | 97-00-7 | Density | 1.619 g/cm3 |
PSA | 91.64000 | LogP | 3.20280 |
Solubility | insoluble in water | Melting Point |
48-50 °C(lit.) |
Formula | C6H3ClN2O4 | Boiling Point | 315 °C at 760 mmHg |
Molecular Weight | 202.554 | Flash Point | 140.5 °C |
Transport Information | UN 3441 6.1/PG 2 | Appearance | yellow crystals with an almond odour |
Safety | 28-36/37-45-60-61-28A | Risk Codes | 23/24/25-33-50/53 |
Molecular Structure | Hazard Symbols | T, N | |
Synonyms |
1-Chlor-2,4-dinitrobenzol;1-Chloro-2,4-dinitrobenzeen [Dutch];2,4-Dinitrophenyl chloride;2,4-Dinitro-1-chlorobenzene;Dinitrochlorobenzol;1-Cloro-2,4-dinitrobenzene;Dinitrochlorobenzene;1-Chloor-2,4-dinitrobenzeen;1-Chlor-2,4-dinitrobenzene;1-Cloro-2,4-dinitrobenzene [Italian];CDNB;1-Chloro-2,4-dinitrobenzol [German];DNCB;Benzene, 1-chloro-2,4-dinitro-;4-Chloro-1,3-dinitrobenzene;Benzene,1-chloro-2,4-dinitro-;2, 4-Dinitrophenyl chloride;4-Chloro-1, 3-dinitrobenzene;1-Chloor-2,4-dinitrobenzeen [Dutch];1-chloro-2,4-dinitro-benzene;Dinitrochlorobenzene (VAN);1-Chloor-2,4-dinitrobenzeen(DUTCH); |
Article Data | 78 |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 25℃; Product distribution; variation of oleum concentration; | 100% |
Stage #1: 4-chlorobenzonitrile With nitric acid at 20℃; Stage #2: With sulfuric acid for 0.5h; | 96% |
With trifluoromethylsulfonic anhydride; ethylammonium nitrate at 0 - 40℃; for 9h; Inert atmosphere; regioselective reaction; | 78% |
Conditions | Yield |
---|---|
With Perfluorooctanesulfonic acid; nitric acid; ytterbium(III) perfluorooctanesulfonate In hexane at 60℃; for 18h; | A 3% B 97% |
With Nitrogen dioxide In dichloromethane at -10℃; Product distribution; Further Variations:; Reagents; Kyodai nitration; |
Conditions | Yield |
---|---|
With tungsten trioxide; disodium hydrogenphosphate; NaMoO4; nitric acid; sodium carbonate at 55 - 70℃; for 24h; Temperature; | 94.9% |
With sulfuric acid; nitric acid | |
With sulfuric acid; potassium nitrate man giesst auf Eis und krystallisiert aus Alkohol um; |
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; N-benzyl-N,N,N-triethylammonium chloride; sodium nitrite In tetrachloromethane 1.) 0 deg C, 1.5 h, 2.) r.t., 14 h; | 92% |
With nitrosylsulfuric acid; phosphoric acid; sulfuric acid Diazotization.Behandlung der Diazoniumsalz-Loesung mit CuCl in konz. wss. HCl; |
1-chloro-2,4-dinitro-benzene
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride In acetonitrile at 20℃; for 0.75h; Substitution; | 90% |
Multi-step reaction with 2 steps 1: 94 percent / aq. NaOH / 0.5 h / 0 - 5 °C 2: 77 percent / aq. HCl; HBF4; Cu / acetonitrile / 2 h / 60 °C View Scheme |
(2,4-dinitro-phenyl)-hydrazine
A
meta-dinitrobenzene
B
2,4-dinitrobromobenzene
C
1-chloro-2,4-dinitro-benzene
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; 1,2-dibromo-1,1,2,2-tetrachloroethane In methanol at 20℃; for 0.0833333h; | A 80% B 10% C 1% |
Conditions | Yield |
---|---|
With phosphorus pentoxide; N,N-dimethyl-formamide; zinc(II) chloride at 60 - 70℃; for 1h; | 78% |
With N,N-diethylaniline; trichlorophosphate | |
With phosphorus pentachloride | |
With trichlorophosphate In N,N-dimethyl-formamide for 2h; Ambient temperature; |
Conditions | Yield |
---|---|
With hydrogenchloride; tetrafluoroboric acid; copper In acetonitrile at 60℃; for 2h; | A 5% B 77% |
4-Chlorophenylboronic acid
A
4-chlorobenzonitrile
B
1-chloro-2,4-dinitro-benzene
Conditions | Yield |
---|---|
With ammonium nitrate; trifluoroacetic anhydride In acetonitrile at -35℃; for 6h; Nitration; Ipso-nitration; | A 32% B 46% |
1-chloro-3-hydrazino-4,6-dinitrobenzene
1-chloro-2,4-dinitro-benzene
Conditions | Yield |
---|---|
With ethanol; copper(II) sulfate |
IUPAC Name:1-chloro-2,4-dinitrobenzene
Molecular Formula:C6H3ClN2O4
Molecular Weight:202.552020 g/mol
Appearance:yellow orthorhombic crystal
Melting Point:48-50 °C(lit.)
Boiling Point:315 °C(lit.)
Flash Point:367 °F
Solubility:ether, benzene, carbon disulfide, hot ethanol
Insolubility:water
density:314
refractive index:1.5857
Merck:14,2136
BRN:613161
CAS DataBase Reference:97-00-7(CAS DataBase Reference)
NIST Chemistry Reference:97-00-7(NIST)
EPA Substance Registry System:97-00-7(EPA Substance)
Synonyms of 1-CHLORO-2,4-DINITROBENZENE(97-00-7):
Chlorodinitrobenzene;CDN;2,4 DINITRO-1-CHLOROBENZENE;1-CHLORO-2,4-DINITROBENZENE;1,3-dinitro-4-chlorobenzene;4-Chloro-1,3-dinitrobenzene;dinitrochlorobenzene;2,4-DINITROCHLOROBENZENE
Categories of 1-CHLORO-2,4-DINITROBENZENE(97-00-7):
Intermediates of Dyes and Pigments;blocks;NitroCompounds;Organics;Benzene derivates
1-CHLORO-2,4-DINITROBENZENE(97-00-7) is mainly used as dyes, pesticides, pharmaceutical intermediates.
1-CHLORO-2,4-DINITROBENZENE(97-00-7) is used as analytical reagent.
1. | skn-hmn 30 µg | CODEDG Contact Dermatitis. Environmental and Occupational Dermatitis. 2 (1976),247. | ||
2. | skn-rbt 100 µg/24H open | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
3. | skn-rbt 2 mg/24H SEV | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague,Czechoslovakia, Avicenum.: 1986,600. | ||
4. | eye-rbt 50 µg/24H SEV | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague,Czechoslovakia, Avicenum.: 1986,600. | ||
5. | mmo-sat 3 µg/plate | ARDEAC Archives of Dermatology. 121 (1985),348. | ||
6. | mma-sat 50 µg/plate | ADREDL Archives of Dermatological Research. 266 (1979),315. | ||
7. | dnd-mus-ipr 30 mg/kg | MUREAV Mutation Research. 116 (1983),239. | ||
8. | otr-ham:kdy 10 mg/L | ARTODN Archives of Toxicology. 45 (1980),307. | ||
9. | orl-rat LD50:780 mg/kg | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 32 (2)(1988),48. | ||
10. | ipr-rat LD50:280 mg/kg | AGGHAR |
Safety Information of 1-CHLORO-2,4-DINITROBENZENE(97-00-7):
Hazard Codes:T ,N
Risk Statements:23/24/25-33-50/53
23/24/25:Toxic by inhalation, in contact with skin and if swallowed
33:Danger of cumulative effects
50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements:28-36/37-45-60-61-28A
28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37:Wear suitable protective clothing and gloves
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60:This material and/or its container must be disposed of as hazardous waste
61:Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR:UN 3441 6.1/PG 2
WGK Germany:2
RTECS:CZ0525000
Hazard Note:Toxic
HazardClass:6.1
PackingGroup:II
Hazardous Substances Data:97-00-7(Hazardous Substances Data)
Poison by skin contact and intraperitoneal routes. Moderately toxic by ingestion. A severe human skin and eye irritant. Acts as a primary irritant as well as a sensitizer of skin. An allergen. Mutation data reported. Combustible when exposed to heat or flame. A moderate explosion hazard when exposed to flame, sparks, heated to 150°, or when shocked in a sealed container. Explosive reaction with ammonia at 170°C/40 bar. To fight fire, use CO2, dry chemical. Reacts violently with hydrazine sulfate or hydrazine hydrate. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.