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ChemicalBook >> CAS DataBase List >> 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE

1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE

$7 - $1260
Product name: 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE
CAS: 1698-53-9
MF: C10H6Cl2N2O
MW: 241.07
EINECS:216-917-6
MDL Number:MFCD00006470
Synonyms:4-Hydroxy-7-(trifluoromethyl)quinoline-3-carboxylic acid 85%;4-Hydroxy-7-(trifluoromethyl)quinoline-3-carboxylicacid85%;4,5-Dichlor-2-phenyl-3(2H)pyridazinon;1-Phenyl-4,5-dichloro-6-pyridazine, GC 99%;4,5-DICHLORO-2-PHENYLPYRIDAZINE-3-ONE;4,5-Dichloro-2-phenyl-2H-pyridazin-3-one;2-Phenyl-4,5-dichloro-2,3-dihydropyridazine-3-one;2-Phenyl-4,5-dichloropyridazine-3(2H)-one

Price47 Properties Safety Information Description

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aablocks
ACHEMBLOCK
AHH
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Chemenu
Chem-Impex
Crysdot
Medical Isotopes, Inc.
Sigma-Aldrich
TCI Chemical
TRC

Package

250mg
1g
2.5G
5g
10g
25g
50g
100G

Manufactureraablocks
Product numberAA007UI9
Product description4,5-Dichloro-2-phenylpyridazin-3(2H)-one 98%
Packaging25g
Price$77
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007UI9
Product description4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%
Packaging10g
Price$33
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007UI9
Product description4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%
Packaging5g
Price$20
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007UI9
Product description4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%
Packaging1g
Price$8
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberX192177
Product description1-Phenyl-4,5-dichloro-6-pyridazone 95.00%
Packaging100G
Price$280
Updated2026-05-27
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ManufacturerAHH
Product numberMT-21074
Product description1-Phenyl-4,5-dichloro-5-pyridazone 99%
Packaging50g
Price$360
Updated2021-12-16
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ManufacturerAHH
Product numberMT-21074
Product description1-Phenyl-4,5-dichloro-5-pyridazone 97%
Packaging50g
Price$360
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-21074
Product description1-Phenyl-4,5-dichloro-5-pyridazone 97%
Packaging50g
Price$360
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberB206
Product description1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)
Packaging25g
Price$122
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ55205
Product description1-Phenyl-4,5-dichloro-6-pyridazone 95%
Packaging25g
Price$92
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberB206
Product description1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)
Packaging5g
Price$37
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ55205
Product description1-Phenyl-4,5-dichloro-6-pyridazone 95%
Packaging10g
Price$41
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberB206
Product description1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)
Packaging10g
Price$55
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ55205
Product description1-Phenyl-4,5-dichloro-6-pyridazone 95%
Packaging1g
Price$12
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberB206
Product description1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)
Packaging1g
Price$16
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ55205
Product description1-Phenyl-4,5-dichloro-6-pyridazone 95%
Packaging5g
Price$28
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA007UI9	4,5-Dichloro-2-phenylpyridazin-3(2H)-one 98%	25g	$77	2026-05-28	Buy
aablocks	AA007UI9	4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%	10g	$33	2026-05-28	Buy
aablocks	AA007UI9	4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%	5g	$20	2026-05-28	Buy
aablocks	AA007UI9	4,5-Dichloro-2-phenylpyridazin-3(2H)-one 97%	1g	$8	2026-05-28	Buy
ACHEMBLOCK	X192177	1-Phenyl-4,5-dichloro-6-pyridazone 95.00%	100G	$280	2026-05-27	Buy
AHH	MT-21074	1-Phenyl-4,5-dichloro-5-pyridazone 99%	50g	$360	2021-12-16	Buy
AHH	MT-21074	1-Phenyl-4,5-dichloro-5-pyridazone 97%	50g	$360	2026-05-25	Buy
AHH	MT-21074	1-Phenyl-4,5-dichloro-5-pyridazone 97%	50g	$360	2026-05-26	Buy
AK Scientific	B206	1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)	25g	$122	2026-06-04	Buy
AK Scientific	J55205	1-Phenyl-4,5-dichloro-6-pyridazone 95%	25g	$92	2026-06-04	Buy
AK Scientific	B206	1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)	5g	$37	2026-06-04	Buy
AK Scientific	J55205	1-Phenyl-4,5-dichloro-6-pyridazone 95%	10g	$41	2026-06-04	Buy
AK Scientific	B206	1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)	10g	$55	2026-06-04	Buy
AK Scientific	J55205	1-Phenyl-4,5-dichloro-6-pyridazone 95%	1g	$12	2026-06-04	Buy
AK Scientific	B206	1-Phenyl-4,5-dichloro-6-pyridazone 98%(HPLC)	1g	$16	2026-06-04	Buy
AK Scientific	J55205	1-Phenyl-4,5-dichloro-6-pyridazone 95%	5g	$28	2026-06-04	Buy

Next Last

Properties

Melting point :164-166 °C (lit.)
Boiling point :307.0±52.0 °C(Predicted)
Density :1.4887 (rough estimate)
refractive index :1.5500 (estimate)
storage temp. :Sealed in dry,Room Temperature
pka :-3.44±0.60(Predicted)
form :Crystalline Powder
color :Light beige
InChI :1S/C10H6Cl2N2O/c11-8-6-13-14(10(15)9(8)12)7-4-2-1-3-5-7/h1-6H
InChIKey :VKWCOHVAHQOJGU-UHFFFAOYSA-N
SMILES :ClC1=C(Cl)C(=O)N(N=C1)c2ccccc2
CAS DataBase Reference :1698-53-9(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-Phenyl-4,5-dichloro-6-pyridazone was used in the preparation of 1-phenyl-4-hydroxy-5-chloro-6-pyridazone.

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1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE

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Description

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