1-Phenyl-4,5-dichloro-6-pyridazone
Names
[ CAS No. ]:
1698-53-9
[ Name ]:
1-Phenyl-4,5-dichloro-6-pyridazone
[Synonym ]:
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
Chemical & Physical Properties
[ Density]:
1.435g/cm3
[ Boiling Point ]:
306.967°C at 760 mmHg
[ Melting Point ]:
164-166 °C(lit.)
[ Molecular Formula ]:
C10H6Cl2N2O
[ Molecular Weight ]:
241.07300
[ Flash Point ]:
139.449°C
[ Exact Mass ]:
239.98600
[ PSA ]:
34.89000
[ LogP ]:
2.53930
[ Vapour Pressure ]:
4.74E-05mmHg at 25°C
[ Index of Refraction ]:
1.661
MSDS
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 DATA
ACUTE 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
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
UR6200000
[ HS Code ]:
2933990090
Synthetic Route
Customs
[ HS Code ]: 2933990090
[ 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%
Articles
Bratisl. Lek. Listy 75(3) , 315-21, (1981)
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)