4,5-Dichloro-3(2H)-pyridazinone NEW

PRODUCT INFORMATION

Common Name	4,5-Dichloro-3(2H)-pyridazinone
CAS Number	932-22-9	Molecular Weight	164.977
Density	1.8±0.1 g/cm3	Boiling Point	339.2ºC at 760 mmHg
Molecular Formula	C4H2Cl2N2O	Melting Point	204-206 °C(lit.)
MSDS	ChineseUSA	Flash Point	159ºC
Symbol	GHS07	Signal Word	Warning

• Properties

• Articles1

• Spectrum

 Names

Name	4,5-Dichloro-3(2H)-pyridazinone
Synonym	More Synonyms

 Chemical & Physical Properties

Density	1.8±0.1 g/cm3
Boiling Point	339.2ºC at 760 mmHg
Melting Point	204-206 °C(lit.)
Molecular Formula	C4H2Cl2N2O
Molecular Weight	164.977
Flash Point	159ºC
Exact Mass	163.954422
PSA	45.75000
LogP	-0.10
Index of Refraction	1.662

 MSDS

4,5-Dichloro-3(2H)-pyridazinone MSDS(Chinese)

 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 DATA ACUTE 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

 Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UR6182000
HS Code	2933990090

 Synthetic Route

Previous 1/7 Next

3,4-Dichloro-5-... 766-40-5 ~93% 4,5-Dichloro-3(... 932-22-9

Literature: Ma, Chen; Liu, Shao-Jie; Xin, Liang; Falck; Shin, Dong-Soo Tetrahedron, 2006 , vol. 62, # 38 p. 9002 - 9009

3,4-Dichloro-5-... 87-56-9 ~92% 4,5-Dichloro-3(... 932-22-9

Literature: Chen, Shih-Fong; Panzica, Raymond P. Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 303 - 307

4-Aminophenol 123-30-8 2-cyano-4,5-dic... 859214-48-5 ~0% 4,5-Dichloro-3(... 932-22-9 N/A 61700-59-2

Literature: Kim, Jeum-Jong; Kweon, Deok-Heon; Cho, Su-Dong; Kim, Ho-Kyun; Jung, Eun-Young; Lee, Sang-Gyeong; Falck; Yoon, Yong-Jin Tetrahedron, 2005 , vol. 61, # 24 p. 5889 - 5894

 Precursor & DownStream

Precursor  10	Previous 1/3 Next
CAS#:766-40-5 3,4-Dichloro-5-...  CAS#:87-56-9 3,4-Dichloro-5-...  CAS#:123-30-8 4-Aminophenol  CAS#:859214-48-5 2-cyano-4,5-dic...
DownStream  10	Previous 1/3 Next
CAS#:40175-80-2 (5-chloro-6-oxo...  CAS#:41933-33-9 2-Benzyl-4,5-di...  CAS#:504-30-3 pyridazinone  CAS#:933-76-6 4,5-Dichloro-2-...

 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%

Company Profile

Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.

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Our products have been exported to many countries, including Germany, Spain, the United Kingdom, the United States, Australia, the Middle East, Asia, and more. We have received highly positive feedback from our clients and have established long-term friendly cooperative relationships with them.

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Excellent quality is one of the cornerstones of our success. We welcome ordering samples for quality testing.

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Customized products are determined based on the synthesis time of different products.

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after-sale service:

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1kg/bag, 25kg/drum, 50kg/drum, 180kg/drum, 200kg/drum, 1T/bag/drum, standard export packaging or packaging required by customers

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Contact information

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