3,5-Dinitrobenzoic acid

Basic Information

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CAS Number

99-34-3

Molecular Formula

C7H4N2O6

Molecular Weight

212.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

204-206 °C

Boiling Point

351.93°C (rough estimate)

Density

1.683

Water Solubility

1350 mg/L (25 ºC)

Flash Point

179.2°C

Solubility

ethanol: soluble0.5g/10 mL, clear, yellow to very deep greenish-yellow

Refractive Index

1.5300 (estimate)

SMILES

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C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])C(=O)O

InChI

InChI=1S/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11)

InChIKey

VYWYYJYRVSBHJQ-UHFFFAOYSA-N

LogP

2.24760

Complexity

271

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

H413

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H413 May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 4.1 Class 4.1

Stability

Stable. Contact with strong bases may lead to fire. Incompatible with strong bases, strong oxidizing agents.

Sensitiveness

对湿度敏感

Synonyms & References

English

3,5-Dinitrobenzoic Acid; 3,5-Dinitrobenzoic acid; 3-Carboxy-1,5-dinitrobenzene; DNBA; NSC 8732
EINECS 202-751-1
D0824
W-100040
4V3F9Q018P
CHEMBL118713
CCRIS 3129
NCIOpen2_008996
F9995-1665
AB00864
UNII-4V3F9Q018P
BDBM50405315
CS-006/03892031
Q223027
SCHEMBL132541
DTXSID7059195
Benzoic acid, 3,5-dinitro-
3,5-DinitrobenzoicAcid
NSC8732
NS00006517
BENZOIC ACID,3,5-DINITRO MFC7 H4 N2 O6
3,5-Dinitrobenzoic acid, suitable for photographic applications
Dinitrobenzoic acid
99-34-3
MFCD00007253
3,5 dinitrobenzoic acid
STR01728
FT-0614716
A846008
DNBA
3,5-Dinitro-benzoic acid

MDL Number

MFCD00007253

Customs Code

2916399090

FAQ

What is 3,5-Dinitrobenzoic acid (CAS: 99-34-3)?

3,5-Dinitrobenzoic acid (CAS: 99-34-3) is an organic compound with the chemical formula C7H5N2O5. It is a yellow crystalline solid that is commonly used in various chemical applications. The compound exhibits strong acidic properties due to the carboxylic acid group and has two nitro groups attached to the benzene ring, contributing to its high reactivity and oxidizing nature.

What are the main uses of 3,5-Dinitrobenzoic acid (CAS: 99-34-3)?

3,5-Dinitrobenzoic acid (CAS: 99-34-3) is widely used in pharmaceuticals as an intermediate for drug synthesis. It also finds applications in the dye industry, where it is used to produce azo dyes. Additionally, it serves as a reagent in research for organic synthesis and analytical chemistry. Its properties make it valuable in the development of various chemical products and materials.

Is 3,5-Dinitrobenzoic acid (CAS: 99-34-3) safe?

3,5-Dinitrobenzoic acid (CAS: 99-34-3) is considered hazardous due to its toxic and corrosive properties. It should be handled with appropriate protective equipment, such as gloves and goggles, and in a well-ventilated area. Safety data sheets recommend avoiding inhalation, skin contact, and ingestion. It is important to follow safety standards to minimize health and environmental risks.

How should 3,5-Dinitrobenzoic acid (CAS: 99-34-3) be stored?

3,5-Dinitrobenzoic acid (CAS: 99-34-3) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container away from moisture and light exposure. Storage conditions should be controlled to prevent degradation, and it should be kept separate from incompatible substances to ensure safety.