4,5-Dibromo-2-methyl-3(2H)-pyridazinone

Modify Date: 2024-08-04 12:51:41

4,5-Dibromo-2-methyl-3(2H)-pyridazinone structure	Common Name	4,5-Dibromo-2-methyl-3(2H)-pyridazinone
	CAS Number	13645-74-4	Molecular Weight	267.906
	Density	2.2±0.1 g/cm3	Boiling Point	236.9±50.0 °C at 760 mmHg
	Molecular Formula	C₅H₄Br₂N₂O	Melting Point	120 °C
	MSDS	N/A	Flash Point	97.1±30.1 °C

Name	4,5-dibromo-2-methylpyridazin-3-one
Synonym	More Synonyms

Density	2.2±0.1 g/cm3
Boiling Point	236.9±50.0 °C at 760 mmHg
Melting Point	120 °C
Molecular Formula	C₅H₄Br₂N₂O
Molecular Weight	267.906
Flash Point	97.1±30.1 °C
Exact Mass	265.869019
PSA	34.89000
LogP	0.00
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.679

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR6178000

CHEMICAL NAME :: 3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-

CAS REGISTRY NUMBER :: 13645-74-4

LAST UPDATED :: 199212

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H4-Br-N2-O

MOLECULAR WEIGHT :: 188.02

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

HS Code	2933990090

Precursor 2
CAS#:5788-58-9 4,5-Dibromopyri... CAS#:74-88-4 methyl iodide
DownStream 3
CAS#:13506-27-9 5-amino-2-methy... CAS#:65269-63-8 5-AMINO-4-BROMO... CAS#:64178-59-2 4-BROMO-5-HYDRO...

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%

4,5-dibromo-2-methylpyridazin-3(2H)-one

3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-

3(2H)-Pyridazinone,4,5-dibromo-2-methyl

4,5-Dibromo-2-methyl-3(2H)-pyridazinone

4,5-dibromo-2-methyl-2H-pyridazin-3-one

2-methyl-4,5-dibromo-3(2H)-pyridazinone

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Dibromo-2-methyl-3(2H)-pyridazinone
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Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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4,5-Dibromo-2-methyl-3(2H)-pyridazinone

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

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