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China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 3,4-Dichloronitrobenzene
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,4-Dichloronitrobenzene
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Purity: 99.0%
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99-54-7

99-54-7 structure

99-54-7 structure

Name: 1,2-Dichloro-4-nitrobenzene
Chemical Name: 1,2-Dichloro-4-nitrobenzene
CAS Number: 99-54-7
Molecular Formula: C₆H₃Cl₂NO₂
Molecular Weight: 191.999
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
Create Date: 2018-03-21 08:00:00
Modify Date: 2026-07-02 20:38:32

Name	1,2-Dichloro-4-nitrobenzene
Synonyms	1-Nitro-3,4-dichlorobenzene ai3-03268(usda) 3,4-DCNB 3,4-Dichlornitrobenzene 3,4-Dichloronitrobenzene 3,4-Dichlor-1-nitrobenzol C12433400 3,4-Dichloronitrobenzene 3,4-Dichloronitroben 3,4-DICHLORO-1-NITROBENZENE 3，4-Dichluoronitrobenzene 3,4-Dichloronitrobenzene > 3,4-dichloronitrobenzen(czech) 4-Chloro-o-dichlorobenzene 3,4-Dichloronitrobenzene Solution in Toluene 3,4-Dichloronitrobenzene Solution in Acetonitrile ASYM-NITRO-O-DICHLOROBENZENE 3,4-DICHLORONITROBENZENE dichloro-1,2nitro-4benzene 3,4-Dichloronitrobenzene 100 μg/ml Methanol Benzene, 1,2-dichloro-4-nitro 3,4-Dichloronitrobenzene 10 μg/ml Methanol 3,4-Dichloronitrobenzene, asym.-Nitro-o-dichlorobenzene 1.2-Dichloro-4-nitrobenzene Solution 1,2-dichloro-4-nitro-benzen Proline Impurity C(Proline Impurity A-13C)(L-Alanine-13C) 3,4-dichlornitrobenzen LABOTEST-BB LT00436959 3,4-DICHLORONITROBENZENE PESTANAL Geftinib Impurity: 3,4 Dichloro nitrobenzene MFCD00007207 EINECS 202-764-2 1,2-DICHLORO-4-NITROBENZENE

Density	1.5±0.1 g/cm3
Boiling Point	255.5±0.0 °C at 760 mmHg
Melting Point	39-41 °C(lit.)
Molecular Formula	C₆H₃Cl₂NO₂
Molecular Weight	191.999
Flash Point	123.9±0.0 °C
Exact Mass	190.954086
PSA	45.82000
LogP	3.16
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.596
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.
Water Solubility	151 mg/L (20 ºC)
Freezing Point	30~31℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ5250000

CHEMICAL NAME :: Benzene, 1,2-dichloro-4-nitro-

CAS REGISTRY NUMBER :: 99-54-7

BEILSTEIN REFERENCE NO. :: 1818163

LAST UPDATED :: 199710

DATA ITEMS CITED :: 19

MOLECULAR FORMULA :: C6-H3-Cl2-N-O2

MOLECULAR WEIGHT :: 192.00

WISWESSER LINE NOTATION :: WNR CG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 953 mg/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 gm/m3/4H

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - cyanosis

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1384 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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 790 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >200 mg/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 mg/m3/4H/17W-I

TOXIC EFFECTS :: Blood - thrombocytopenia Blood - changes in erythrocyte (RBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 28 mg/m3/4H/21D-I

TOXIC EFFECTS :: Blood - eosinophilia Blood - changes in erythrocyte (RBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases

MUTATION DATA

TEST SYSTEM :: Insect - Drosophila melanogaster

DOSE/DURATION :: 200 ppm

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,677,1985 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H317-H319
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases	R22;R36;R51/53
Safety Phrases	S26-S36/37-S61-S39
RIDADR	2811
WGK Germany	3
RTECS	CZ5250000
Packaging Group	III
Hazard Class	9
HS Code	29049085

Precursor 10
100-00-5 95-50-1 87-61-6 98-95-3
619-18-1 75618-41-6 6334-18-5 89-69-0
17700-09-3 95-57-8
DownStream 10
369-34-6 350-30-1 341001-38-5 39145-47-6
4920-79-0 443882-99-3 41252-96-4 619-08-9
39224-65-2 28165-60-8

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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