3,5-二硝基苯甲酸

3,5-二硝基苯甲酸用途

【用途一】
用作诊断药物（X光造影剂）泛影酸、染料等的中间体
【用途二】
用作X光造影剂泛影酸、染料等的中间体
【用途三】
用作有机合成中间体，用于生产诊断用药泛影酸。该品也可用作分析试剂。
【用途四】
比色测定肌酐，检定脂肪族醚、酯和芳香族胺、检定醇类、卤代烷类。分离α和β天冬氨酰苯丙氨酸。色谱测定香精油的结构。也用作诊断药物(X光造影剂)泛影酸、染料等的中间体。

3,5-二硝基苯甲酸名称

[ CAS 号 ]:
99-34-3

[ 中文名 ]:
3,5-二硝基苯甲酸

[ 英文名 ]:
3,5-Dinitrobenzoic acid

[中文别名 ]:

[英文别名 ]:

Benzoic acid, 3,5-dinitro-
3,5-Dinitro Benzoic Acid
Dinitrobenzoic acid
WNR CVQ ENW
Benzoic acid,3,5-dinitro
3,5-di-NO2PhCOOH
DNBA
3-Carboxy-1,5-dinitrobenzene
EINECS 202-751-1
3,5-Dinitro-benzoic acid

3,5-二硝基苯甲酸物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
395.5±32.0 °C at 760 mmHg

[ 熔点 ]:
204-206 °C(lit.)

[ 分子式 ]:
C₇H₄N₂O₆

[ 分子量 ]:
212.117

[ 闪点 ]:
179.2±13.6 °C

[ 精确质量 ]:
212.006943

[ PSA ]:
128.94000

[ LogP ]:
1.69

[ 外观性状 ]:
黄色固体

[ 蒸汽压 ]:
0.0±1.0 mmHg at 25°C

[ 折射率 ]:
1.658

[ 储存条件 ]:
室温，易燃物区域

[ 稳定性 ]:
Stable. Contact with strong bases may lead to fire. Incompatible with strong bases, strong oxidizing agents.

[ 水溶解性 ]:
1350 mg/L (25 ºC)

3,5-二硝基苯甲酸MSDS

3,5-二硝基苯甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG9140700

CHEMICAL NAME :: Benzoic acid, 3,5-dinitro-

CAS REGISTRY NUMBER :: 99-34-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H4-N2-O6

MOLECULAR WEIGHT :: 212.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: GDIKAN Gifu Daigaku Igakubu Kiyo. Papers of the Gifu University School of Medicine. (Gifu Daigaku Igakubu, 40 Tsukasa-machi, Gifu 500, Japan) V.15- 1967- Volume(issue)/page/year: 29,278,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7965 No. of Facilities: 25 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 4376 (estimated) No. of Female Employees: 729 (estimated)

3,5-二硝基苯甲酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335-H413

[ 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) ]:
F:Flammable;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R11;R22;R36/37/38;R68

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S16

[ 危险品运输编码 ]:
UN1325

[ WGK德国 ]:
3

[ RTECS号 ]:
DG9140700

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
2916399090

3,5-二硝基苯甲酸合成路线

3,5-二硝基苯甲酸上下游产品

3,5-二硝基苯甲酸上游产品

3,5-二硝基苯甲酸下游产品

3,5-二硝基苯甲酸制备

由苯甲酸硝化而得。将硫酸加入干燥的反应锅，搅拌下投入苯甲酸。加热至60℃，滴加发烟硝酸，在85℃以下滴加完毕。于80-85℃反应1h，100℃反应0.5-1h，再升温至135℃反应2h。放置过夜。将反应液放入冰水中析出结晶，甩滤，然后先用水洗，再用50%乙醇洗，得3,5-二硝基苯甲酸。收率70%。

3,5-二硝基苯甲酸海关

[ 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%

3,5-二硝基苯甲酸文献

A method for rapid screening of ketone biotransformations: detection of whole cell Baeyer-Villiger monooxygenase activity.

Enzyme Microb. Technol. 50(2) , 101-6, (2012)

A method for screening of ketone biotransformations was developed and applied to the identification of Baeyer-Villiger monooxygenase (BVMO) activity. The method was based on the formation of a purple ...

Electronic, infrared, and 1HNMR spectral studies of the novel charge-transfer complexes of o-tolidine and p-toluidine with alternation pi-acceptors (3,5-dinitro benzoic acid and 2,6-dichloroquinone-4-chloroimide) in CHCl3 solvent.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 64(3) , 778-88, (2006)

The rapid interaction between o-tolidine and p-toluidine (pi-donors) with the pi-acceptors, e.g., 3,5-dinitrobenzoic acid (DNB) and 2,6-dichloroquinone-4-chloroimide (DCQ) results in the formation of ...

Method development in quantitative NMR towards metrologically traceable organic certified reference materials used as (31)P qNMR standards.

Anal. Bioanal. Chem 407 , 3115-3123, (2015)

Quantitative nuclear magnetic resonance (qNMR) spectroscopy is employed by an increasing number of analytical and industrial laboratories for the assignment of content and quantitative determination o...

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