3,5-Dinitrobenzoyl chloride
Synonym(s):3,5-Dinitrobenzoic acid chloride;DNBC;NSC 2697
- CAS NO.：99-33-2
- Empirical Formula: C7H3ClN2O5
- Molecular Weight: 230.56
- MDL number: MFCD00007248
- EINECS: 202-750-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:17:27
What is 3,5-Dinitrobenzoyl chloride?
Chemical properties
yellow-brown solid
The Uses of 3,5-Dinitrobenzoyl chloride
3,5-dinitrobenzoyl chloride is an important intermediate for organic synthesis.
The Uses of 3,5-Dinitrobenzoyl chloride
Used in photography. This aromatic compound is used by chemists to identify alcohol components in esters and in the fluorometric analysis of creatinine.
Purification Methods
Crystallise it from CCl4 or pet ether (b 40-60o). It reacts readily with H2O and should be kept in sealed ampoules. [Beilstein 9 IV 1350.]
Properties of 3,5-Dinitrobenzoyl chloride
| Melting point: | 68-69 °C(lit.) |
| Boiling point: | 196 °C11 mm Hg(lit.) |
| Density | 1.8836 (rough estimate) |
| vapor density | 7.6 (vs air) |
| refractive index | 1.6290 (estimate) |
| Flash point: | 196°C/12mm |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| form | Crystals or Crystalline Needles |
| color | Yellow to beige |
| Water Solubility | Slightly soluble in water. |
| Sensitive | Moisture Sensitive |
| Merck | 14,3277 |
| BRN | 990249 |
| Stability: | Stable. Incompatible with strong oxidizing agents, water, moisture, nitrates, combustible material. Refrigerate. |
| CAS DataBase Reference | 99-33-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoyl chloride, 3,5-dinitro-(99-33-2) |
| EPA Substance Registry System | Benzoyl chloride, 3,5-dinitro- (99-33-2) |
Safety information for 3,5-Dinitrobenzoyl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,5-Dinitrobenzoyl chloride
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