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2,4-二硝基苯乙酸

2,4-二硝基苯乙酸用途

【用途一】
有机合成中间体。

2,4-二硝基苯乙酸名称

[ CAS 号 ]:
643-43-6

[ 中文名 ]:
2,4-二硝基苯乙酸

[ 英文名 ]:
(2,4-Dinitrophenyl)acetic acid

[中文别名 ]:

2,4-二硝基苯基乙酸

[英文别名 ]:

2-(2,4-dinitrophenyl)acetic acid
MFCD00007227
EINECS 211-398-2
Benzeneacetic acid, 2,4-dinitro-
(2,4-Dinitrophenyl)acetic acid

2,4-二硝基苯乙酸物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
430.2±30.0 °C at 760 mmHg

[ 熔点 ]:
169-175 °C(lit.)

[ 分子式 ]:
C₈H₆N₂O₆

[ 分子量 ]:
226.143

[ 闪点 ]:
191.8±13.0 °C

[ 精确质量 ]:
226.022583

[ PSA ]:
128.94000

[ LogP ]:
0.90

[ 外观性状 ]:
米色结晶粉末

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.637

[ 储存条件 ]:
室温

2,4-二硝基苯乙酸MSDS

2,4-二硝基苯乙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AH2230000

CHEMICAL NAME :: Acetic acid, (2,4-dinitrophenyl)-

CAS REGISTRY NUMBER :: 643-43-6

BEILSTEIN REFERENCE NO. :: 1990798

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H6-N2-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953

2,4-二硝基苯乙酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
O:Oxidizing;

[ 风险声明 (欧洲) ]:
R8

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
1479

[ WGK德国 ]:
3

[ RTECS号 ]:
AH2230000

[ 包装等级 ]:
III

[ 危险类别 ]:
5.1

[ 海关编码 ]:
2916399090

2,4-二硝基苯乙酸合成路线

2,4-二硝基苯乙酸上下游产品

2,4-二硝基苯乙酸上游产品

2,4-二硝基苯乙酸下游产品

2,4-二硝基苯乙酸制备

将苯乙酸加入混酸中搅拌反应4h，然后冰析出黄色晶体2,4-二硝基苯乙酸，过滤，水洗，干燥，得成品，收率95%。

2,4-二硝基苯乙酸海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2,4-二硝基苯乙酸文献

A reinvestigation of the pre-steady-state ATPase activity of the nitrogenase from Azotobacter vinelandii.

Eur. J. Biochem. 208(2) , 289-94, (1992)

The pre-steady-state ATPase activity of nitrogenase has been reinvestigated. The exceptionally high burst in the hydrolysis of MgATP by the nitrogenase from Azotobacter vinelandii communicated by Cord...

Synthesis of a parabactin photoaffinity label. Bergeron RJ, et al.

J. Org. Chem. 52(1) , 144-49, (1987)

The coupling of diazonium salts with aliphatic carbon atoms. Parmerter SM.

Org. React. , (1959)

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