Introduction：Basic information about CAS 484-23-1|dihydralazine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | dihydralazine |
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| CAS Number | 484-23-1 | Molecular Weight | 190.205 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 419.9±28.0 °C at 760 mmHg |
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| Molecular Formula | C8H10N6 | Melting Point | 180ºC |
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| MSDS | / | Flash Point | 207.7±24.0 °C |
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Names
| Name | (4-hydrazinylphthalazin-1-yl)hydrazine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 419.9±28.0 °C at 760 mmHg |
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| Melting Point | 180ºC |
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| Molecular Formula | C8H10N6 |
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| Molecular Weight | 190.205 |
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| Flash Point | 207.7±24.0 °C |
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| Exact Mass | 190.096695 |
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| PSA | 108.34000 |
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| LogP | 0.73 |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| Index of Refraction | 1.810 |
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| InChIKey | VQKLRVZQQYVIJW-UHFFFAOYSA-N |
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| SMILES | NNc1nnc(NN)c2ccccc12 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TH8849900
- CHEMICAL NAME :
- Phthalazine, 1,4-dihydrazino-
- CAS REGISTRY NUMBER :
- 484-23-1
- BEILSTEIN REFERENCE NO. :
- 0183442
- LAST UPDATED :
- 199703
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C8-H10-N6
- MOLECULAR WEIGHT :
- 190.24
- WISWESSER LINE NOTATION :
- T66 CNNJ BMZ EMZ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 106 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Vascular - BP lowering not characterized in autonomic section
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intravenous
- DOSE :
- 250 ug/kg
- SEX/DURATION :
- female 32 week(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system
MUTATION DATA - TYPE OF TEST :
- Mutation test systems - not otherwise specified
- TEST SYSTEM :
- Bacteria - Escherichia coli
- DOSE/DURATION :
- 125 ug/tube
- REFERENCE :
- ABPLAF Acta Biochimica Polonica. (Polish Biochemical Society, Posteura 3, 01-093 Warsaw, Poland) V.1- 1954- Volume(issue)/page/year: 42,291,1995
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Safety Information
Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1,4-Phthalazinedione, 2,3-dihydro-, dihydrazone |
| Dihydralazin |
| Nepresol |
| 1,4-dihydrazinophthanazine |
| 1,4-Phthalazinedione, 2,3-dihydro-, dihydrazone, (1Z,4Z)- |
| 1,4-Dihydrazinophthalazine |
| Nepresolin |
| Dihydrallazine |
| Dihydrallazin |
| 4-Hydrazino-1-hydrazono-1,2-dihydrophthalazine |
| phthalazine, 1,4-bis(hydrazino)- |
| Phthalazine, 1,4-bis(hydrazinyl)- |
| 1,4-dihydrazinophtalazine |
| (1Z,4E)-1,4-Dihydrazono-1,2,3,4-tetrahydrophthalazine |
| Nepressol |
| Hypopresol |
| 1,4-bis(hydrazino)phthalazine |
| 1,4-Phthalazinedione, 2,3-dihydro-, dihydrazone, (1Z,4E)- |
| (1Z,4Z)-1,4-Dihydrazono-1,2,3,4-tetrahydrophthalazine |
| Ophthazin |
| dihydralazine |
| 1,4-dihydrazinylphthalazine |
