Introduction：Basic information about CAS 932-22-9|4,5-Dichloro-3(2H)-pyridazinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4,5-Dichloro-3(2H)-pyridazinone |
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| CAS Number | 932-22-9 | Molecular Weight | 164.977 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 339.2ºC at 760 mmHg |
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| Molecular Formula | C4H2Cl2N2O | Melting Point | 204-206 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 159ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4,5-Dichloro-3(2H)-pyridazinone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 339.2ºC at 760 mmHg |
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| Melting Point | 204-206 °C(lit.) |
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| Molecular Formula | C4H2Cl2N2O |
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| Molecular Weight | 164.977 |
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| Flash Point | 159ºC |
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| Exact Mass | 163.954422 |
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| PSA | 45.75000 |
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| LogP | -0.10 |
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| Index of Refraction | 1.662 |
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| InChIKey | VJWXIRQLLGYIDI-UHFFFAOYSA-N |
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| SMILES | O=c1[nH]ncc(Cl)c1Cl |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UR6182000
- CHEMICAL NAME :
- 3(2H)-Pyridazinone, 4,5-dichloro-
- CAS REGISTRY NUMBER :
- 932-22-9
- LAST UPDATED :
- 199212
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-H2-Cl2-N2-O
- MOLECULAR WEIGHT :
- 164.98
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,921,1985
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,921,1985
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H302 |
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| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36-S37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| RTECS | UR6182000 |
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| HS Code | 2933990090 |
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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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Articles1
More Articles
| Vibrational spectra and potential energy distributions for 4,5-dichloro-3-hydroxypyridazine by density functional theory and normal coordinate calculations. Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 61(11-12) , 2526-32, (2005) The solid phase FT-IR and FT-Raman spectra of 4,5-dichloro-3-hydroxypyridazine have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The spectra were interpreted with th... | |
Synonyms
| 4,5-DICHLOR-2,3-DIHYDROPYRIDAZIN-3-ON |
| 4,5-Dichloro-3(2H)-pyridazinon |
| 4,5-dichloro-3-pyridazinol |
| 4,5-dichloro-2-hydropyridazin-3-one |
| 4,5-dichloro-1H-pyridazin-6-one |
| 4,5-DICHLORO-3-(2H)PYRIDAZINONE |
| 4,5-Dichloro-3(2H)-pyridazinone |
| 4,5-Dichloro-pyridazin-3-ol |
| 4,5-dichloropyridazin-3-ol |
| MFCD00051504 |
| 4,5-dichloro-2,3-dihydropyridazin-3-one |
| 4,5-dichloropyridazin-3(2H)-one |
| 4,5-Dichloro-2H-pyridazin-3-one |
| 4,5-Dichloro-6-pyridazone |
| 4 5-DICHLORO-3-HYDROXYPYRIDAZINE |
| 3(2H)-Pyridazinone, 4,5-dichloro- |
| 4,5-dichloro-3-hydroxypyridazine |
| 3(2H)-PYRIDAZINONE |
| 4,5-DICHLORO-3-HYDROXYPYRIDINE |
