Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Phenyl-4,5-dichloro-6-pyridazone
Price: ￥2676.0/25g ￥216.0/1g ￥1236.0/10g ￥96.0/250mg
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3(2H)-Pyridazinone,4,5-dichloro-2-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

1698-53-9

1698-53-9 structure

Name: 1-Phenyl-4,5-dichloro-6-pyridazone
Chemical Name: 4,5-Dichloro-2-phenylpyridazin-3(2H)-one
CAS Number: 1698-53-9
Molecular Formula: C₁₀H₆Cl₂N₂O
Molecular Weight: 241.07300
Create Date: 2019-01-30 07:50:16
Modify Date: 2024-01-02 18:29:45

Name	4,5-Dichloro-2-phenylpyridazin-3(2H)-one
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

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

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

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

766-40-5

100-63-0

~96%

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Literature: Bioorganic and Medicinal Chemistry, , vol. 17, # 20 p. 7174 - 7185

766-40-5

74497-02-2

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Literature: Tetrahedron Letters, , vol. 47, # 49 p. 8733 - 8735

60420-82-8

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Literature: Journal of the American Chemical Society, , vol. 75, p. 1909,76 <1954> 6417

100-63-0

1698-53-9

Literature: Journal of the American Chemical Society, , vol. 75, p. 1909,76 <1954> 6417

87-56-9

59-88-1

1698-53-9

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 21, # 6 p. 1819 - 1822

932-22-9

71-43-2

~76%

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Literature: Tetrahedron Letters, , vol. 45, # 48 p. 8781 - 8784

87-56-9

100-63-0

1698-53-9

Literature: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 186, # 1 p. 81 - 87

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%

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