2-Chloro-4-nitroaniline

Modify Date: 2024-01-02 14:04:09

2-Chloro-4-nitroaniline Structure
2-Chloro-4-nitroaniline structure
 Common Name 2-Chloro-4-nitroaniline
CAS Number 121-87-9 Molecular Weight 172.569
Density 1.5±0.1 g/cm3 Boiling Point 326.2±22.0 °C at 760 mmHg
Molecular Formula C6H5ClN2O2 Melting Point 107 °C
MSDS Chinese USA Flash Point 151.1±22.3 °C
Symbol GHS07 GHS09
GHS07, GHS09		 Signal Word Warning

 Names

Name 2-Chloro-4-nitroaniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 326.2±22.0 °C at 760 mmHg
Melting Point 107 °C
Molecular Formula C6H5ClN2O2
Molecular Weight 172.569
Flash Point 151.1±22.3 °C
Exact Mass 172.003952
PSA 71.84000
LogP 2.46
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.646
Stability Stable. Incompatible with strong oxidizing agents, strong bases, strong acids.
Water Solubility 0.23 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BX1400000
CHEMICAL NAME :
Aniline, 2-chloro-4-nitro-
CAS REGISTRY NUMBER :
121-87-9
BEILSTEIN REFERENCE NO. :
0638657
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C6-H5-Cl-N2-O2
MOLECULAR WEIGHT :
172.58
WISWESSER LINE NOTATION :
ZR BG DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1800 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
1 mg/plate
REFERENCE :
SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 29,34,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0882 No. of Facilities: 708 (estimated) No. of Industries: 12 No. of Occupations: 9 No. of Employees: 2937 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0882 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)

 Safety Information

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H411
Precautionary Statements P273
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R51/53
Safety Phrases S22-S24-S61
RIDADR UN 2237 6.1/PG 3
WGK Germany 2
RTECS BX1400000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2921420090

 Synthetic Route

 Customs

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles4

More Articles
[Toxicity of 4-chloro-2-nitroaniline and 2-chloro-4-nitroaniline to isolated rat hepatocytes].

Med. Lav. 82(3) , 253-60, (1991)

The toxicity of 4-chloro-2-nitroaniline (4C2NA) and 2-chloro-4-nitroaniline (2C4NA) was investigated on isolated rat hepatocytes following 1-3 hours of exposure to 0.2 and/or 2 mM of these xenobiotics...

Mutagenic activity of 2-chloro-4-nitroaniline and 5-chlorosalicylic acid in Salmonella typhimurium: two possible metabolites of niclosamide.

Mutat. Res. 264(3) , 139-45, (1991)

Niclosamide is an anti-helminthic drug susceptible to being metabolized into a bacterial mutagen by the action of enzymes present in the S9 activation mixture. Additional results from genotoxic studie...

Liquid chromatographic determination of 2-chloro-4-nitroaniline, 2-naphthol, and 2,4-dinitroaniline in D&C red no. 36.

J. AOAC Int. 76(2) , 287-91, (1993)

A method is described for the determination of the intermediates and a related impurity in D&C Red No. 36 by reversed-phase liquid chromatography. This method may be used to ensure that limits set for...

 Synonyms

ocpn
2-Chloro-4-nitrobenzenamine
2-chloro-4-nitrophenylamine
1-Amino-2-chloro-4-nitrobenzene
o-chloro-nitroaniline
EINECS 204-502-2
4-NITRO-2-CHLOROANILINE
2-chloro-4-nitro-aniline
MFCD00007665
2-Chlor-4-nitroanilin
ZR BG DNW
2-Chloro-4-nitroaniline
OCPNA
Benzenamine, 2-chloro-4-nitro-
2-/-4-CHLORONITROANILIN
2-chloro-4-nitro-anilin
2-Chloro-4-nitroanil
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