3,5-PYRAZOLEDICARBOXYLIC ACID
- CAS NO.：3112-31-0
- Empirical Formula: C5H4N2O4
- Molecular Weight: 156.1
- MDL number: MFCD00005235
- EINECS: 221-474-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-11 15:28:25
What is 3,5-PYRAZOLEDICARBOXYLIC ACID?
Chemical properties
white crystalline powder
Purification Methods
It crystallises from water as a monohydrate, or EtOH. Dry it in a vacuum at 100o. The dimethyl ester crystallises from *C6H6 with m 155o. [Beilstein 25 III/IV 1047.]
Properties of 3,5-PYRAZOLEDICARBOXYLIC ACID
| Melting point: | 292-295 °C (dec.)(lit.) |
| Boiling point: | 614.4±40.0 °C(Predicted) |
| Density | 1.814±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 3.24±0.10(Predicted) |
| color | White |
| CAS DataBase Reference | 3112-31-0(CAS DataBase Reference) |
Safety information for 3,5-PYRAZOLEDICARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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-PYRAZOLEDICARBOXYLIC ACID
New Products
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