Phthalhydrazide
Synonym(s):2,3-Dihydro-1,4-phthalazinedione
- CAS NO.：1445-69-8
- Empirical Formula: C8H6N2O2
- Molecular Weight: 162.15
- MDL number: MFCD00006888
- EINECS: 215-893-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is Phthalhydrazide?
Chemical properties
WHITE POWDER AND CHUNKS
The Uses of Phthalhydrazide
Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates.
The Uses of Phthalhydrazide
Phthalic Hydrazide is a reagent in the synthesis in various pyrazolophthalazine derivatives.
What are the applications of Application
Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 5, p. 111, 1968 DOI: 10.1002/jhet.5570050120
Synthesis Reference(s)
Journal of the American Chemical Society, 84, p. 966, 1962 DOI: 10.1021/ja00865a018
Purification Methods
Recrystallise it twice from 0.1M KOH [Merenyi et al. J Am Chem Soc 108 7716 1986], EtOH or dimethylformamide and it sublimes >300o. [Beilstein 24 H 371, 24 II 194.]
Properties of Phthalhydrazide
| Melting point: | >300 °C (lit.) |
| Boiling point: | 288.82°C (rough estimate) |
| Density | 1.3264 (rough estimate) |
| refractive index | 1.5770 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in acetone and acetic acid. |
| pka | 10.70±0.20(Predicted) |
| form | Powder and Chunks |
| color | White |
| BRN | 135926 |
| CAS DataBase Reference | 1445-69-8(CAS DataBase Reference) |
Safety information for Phthalhydrazide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 Phthalhydrazide
| InChIKey | KGLPWQKSKUVKMJ-UHFFFAOYSA-N |
Phthalhydrazide manufacturer
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
You may like
-
1445-69-8 Phthalhydrazide 98%View Details
1445-69-8 -
1445-69-8 98%View Details
1445-69-8 -
Phthalhydrazide 98%View Details
1445-69-8 -
Phthalhydrazide 98% CAS 1445-69-8View Details
1445-69-8 -
Phthalyl Hydrazide pure CAS 1445-69-8View Details
1445-69-8 -
Phthalic Hydrazide CAS 1445-69-8View Details
1445-69-8 -
Phthalhydrazide CAS 1445-69-8View Details
1445-69-8 -
118753-70-1 98+View Details
118753-70-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.