3-クロロニトロベンゼン(121-73-3)

3-クロロニトロベンゼン 製品概要
化学名:3-クロロニトロベンゼン
英語化学名:1-Chloro-3-nitrobenzene
别名:3-Chloro-1-nitrobenzene;Benzene,1-chloro-3-nitro-;Chloro-m-nitrobenzene;Metachloronitrobenzene;m-nitrochlorobenzene(1-chloro-3-nitrobenzene);Nitrochlorobenzene, meta-;1-chloro-3-nitro-benzen;3-NITROCHLOROBENZENE
CAS番号:121-73-3
分子式:C6H4ClNO2
分子量:157.55
EINECS:204-496-1
カテゴリ情報:Benzene derivates;Agrochemical Intermediates;Intermediates of Dyes and Pigments;Alpha Sort;Analytical Standards;AromaticsVolatiles/ Semivolatiles;C;CAlphabetic;CHChemical Class;Chemical Class;ChloroAnalytical Standards;Halogenated;Nitro Compounds;Nitrogen Compounds;Organic Building Blocks
Mol File:121-73-3.mol
3-クロロニトロベンゼン
3-クロロニトロベンゼン 物理性質
融点 43-47 °C(lit.)
沸点 236 °C(lit.)
比重(密度) 1.534 g/mL at 25 °C(lit.)
蒸気圧1.9Pa at 25℃
屈折率 1.5545 (estimate)
闪点 218 °F
貯蔵温度 Store below +30°C.
溶解性alcohol: freely soluble (hot)(lit.)
外見 powder to lump to clear liquid
White or Colorless to Yellow
PH7 (0.26g/l, H2O, 20℃)
水溶解度 INSOLUBLE
Merck 14,2151
BRN 1907947
安定性:Stable. Incompatible with strong oxidizing agents, strong acids, strong reducing agents.
LogP2.49
CAS データベース121-73-3(CAS DataBase Reference)
NISTの化学物質情報Benzene, 1-chloro-3-nitro-(121-73-3)
EPAの化学物質情報m-Chloronitrobenzene (121-73-3)
安全性情報
主な危険性 Xn,N,T
Rフレーズ 22-50/53-23/24/25
Sフレーズ 22-24/25-60-61-45-38-36/37/39-28A
RIDADR UN 1578 6.1/PG 2
WGK Germany 2
RTECS 番号CZ0940000
自然発火温度500 °F
TSCA Yes
国連危険物分類 6.1
容器等級 II
HSコード 29049085
有毒物質データの121-73-3(Hazardous Substances Data)
毒性mouse,LD50,oral,380mg/kg (380mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(8), Pg. 50, 1981.
MSDS Information
ProviderLanguage
1-Chloro-3-nitrobenzene English
SigmaAldrich English
ACROS English
ALFA English
3-クロロニトロベンゼン Usage And Synthesis
外観白色/無色~黄色粉末~塊~透明液体
化学的特性Moist tan or pale yellow crystalline solid
使用Intermediate for dyes. 1-Chloro-3-nitrobenzene was used in the preparation of aromatic azo compounds using gold (Au) nanoparticles supported on TiO2 as a catalyst. It was also used as surrogate standard to evaluate the removal of 2,4-dinitrotoluene from contaminated soils using enhanced electrokinetic remediation.
定義ChEBI: 1-chloro-3-nitrobenzene is a C-nitro compound that is nitrobenzene in which one of the meta- hydrogens has been replaced by chlorine. It is a C-nitro compound and a member of monochlorobenzenes.
調製方法m-Chloronitrobenzene is of lesser economic importance than its ortho- and para-isomers, with no U.S. production reported. The annual production in Germany was reported to be on the order of 1000–3000 metric tons. It has limited use in the manufacturing of dyes and agricultural chemicals.
There is no information on potential exposure. Chloronitrobenzene has been detected in the surface water of the Rhine River with concentrations between 20 and 500 ng/L and in fish at levels of up to 1 mg/kg.
一般的な説明Pale yellow crystals. Insoluble in water.
空気と水の反応Insoluble in water.
反応プロフィール3-Nitrochlorobenzene can react with oxidizing materials. .
危険性Toxic by inhalation and ingestion. Combustible. Questionable carcinogen.
火災危険Flash point data for 3-Nitrochlorobenzene are not available. 3-Nitrochlorobenzene is probably combustible.
燃焼性と爆発性Not classified
安全性プロファイルPoison by ingestion and inhalation. It forms methemoglobin in the body and gves rise to cyanosis and blood changes. Its effects are cumulative and analogous to those of nitrobenzene. The para compound is thought to be somewhat less toxic than the ortho compound. Chemically, it is probably converted in the body to chloroaniline, whch is also poisonous. In industry, it is the dust of hs material that is most often the source of intoxication. Flammable liquid and dangerous fire hazard when exposed to heat or flame. It can react with oxidizing materials. When heated to decomposition it emits toxic fumes of Cl-, NOx, and phosgene. See also other chloronitrobenzene entries and NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
合成1-Chloro-3-nitrobenzene was synthesised from 4-chloro-2-nitro-benzoic acid by adding copper iodide, triethylamine and dimethyl sulfoxide in the presence of inert gas using the Schlenk technique.
1-Chloro-3-nitrobenzene synthesis
純化方法Crystallise the nitrobenzene from MeOH or 95% EtOH (charcoal), then pentane. [Beilstein 5 IV 722.]
Tags:121-73-3