Introduction：Basic information about CAS 1698-53-9|1-Phenyl-4,5-dichloro-6-pyridazone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Phenyl-4,5-dichloro-6-pyridazone |
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| CAS Number | 1698-53-9 | Molecular Weight | 241.07300 |
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| Density | 1.435g/cm3 | Boiling Point | 306.967°C at 760 mmHg |
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| Molecular Formula | C10H6Cl2N2O | Melting Point | 164-166 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 139.449°C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4,5-Dichloro-2-phenylpyridazin-3(2H)-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.435g/cm3 |
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| Boiling Point | 306.967°C at 760 mmHg |
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| Melting Point | 164-166 °C(lit.) |
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| Molecular Formula | C10H6Cl2N2O |
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| Molecular Weight | 241.07300 |
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| Flash Point | 139.449°C |
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| Exact Mass | 239.98600 |
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| PSA | 34.89000 |
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| LogP | 2.53930 |
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| Vapour Pressure | 4.74E-05mmHg at 25°C |
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| Index of Refraction | 1.661 |
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| InChIKey | VKWCOHVAHQOJGU-UHFFFAOYSA-N |
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| SMILES | O=c1c(Cl)c(Cl)cnn1-c1ccccc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UR6200000
- CHEMICAL NAME :
- 3(2H)-Pyridazinone, 4,5-dichloro-2-phenyl-
- CAS REGISTRY NUMBER :
- 1698-53-9
- BEILSTEIN REFERENCE NO. :
- 0175852
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C10-H6-Cl2-N2-O
- MOLECULAR WEIGHT :
- 241.08
- WISWESSER LINE NOTATION :
- T6NNVJ BR& DG EG
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,869,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2520 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,151,1972
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 2 |
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| RTECS | UR6200000 |
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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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Articles3
More Articles
| [Effect of 2-phenyl-4,5-dichlor-3-pyridazinone upon respiration and immunoglobulin levels (author's transl)]. Bratisl. Lek. Listy 75(3) , 315-21, (1981)
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| Fungicidal and genotoxic activity of new substituted pyridazinones. Il Farmaco 48(10) , 1427-38, (1993) Some 2-sulfonyl- and 2-acylderivatives of the 4,5-dichloro-3(2H)-pyridazinone were prepared in order to test their fungicidal activity. Interesting results, both in vitro and in vivo, were obtained in... | |
| Synthesis and herbicidal activity of certain 1-phenyl-6-pyridazone derivatives. Chemical Papers (Slovak Acad. Sci.) 19(5) , 403-412, (1965)
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Synonyms
| 1-Phenyl-4,5-dichloro-6-pyridazone |
| MFCD00006470 |
| 4,5-dichloro-2-phenylpyridazin-3-one |
| EINECS 216-917-6 |
| 4,5-Dichloro-2-Phenyl-3(2H)-Pyridazinone |
