6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL

Modify Date: 2025-09-13 13:49:29

6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL structure	Common Name	6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL
	CAS Number	18591-70-3	Molecular Weight	150.13800
	Density	1.6g/cm3	Boiling Point	421.6ºC at 760mmHg
	Molecular Formula	C₆H₆N₄O	Melting Point	N/A
	MSDS	N/A	Flash Point	208.8ºC

Name	6-methyl-5H-[1,2,4]triazolo[4,3-b]pyridazin-8-one
Synonym	More Synonyms

Density	1.6g/cm3
Boiling Point	421.6ºC at 760mmHg
Molecular Formula	C₆H₆N₄O
Molecular Weight	150.13800
Flash Point	208.8ºC
Exact Mass	150.05400
PSA	63.31000
LogP	0.13830
Index of Refraction	1.772

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ5499000

CHEMICAL NAME :: 1,2,4-Triazolo(4,3-b)pyridazin-8-ol, 6-methyl-

CAS REGISTRY NUMBER :: 18591-70-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H6-N4-O

MOLECULAR WEIGHT :: 150.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 36,698,1981

Hazard Codes	Xi
HS Code	2933990090

4H-1,2,4-Triazo...

CAS#:584-13-4

Ethyl acetoacetate

CAS#:141-97-9

~82%

6-METHYL[1,2,4]...

CAS#:18591-70-3

Literature: Marwaha, Alka; White, John; El-mazouni, Farah; Creason, Sharon A; Kokkonda, Sreekanth; Buckner, Frederick S.; Charman, Susan A.; Phillips, Margaret A.; Rathod, Pradipsinh K. Journal of Medicinal Chemistry, 2012 , vol. 55, # 17 p. 7425 - 7436

Precursor 2
CAS#:584-13-4 4H-1,2,4-Triazo... CAS#:141-97-9 Ethyl acetoacetate
DownStream 0

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%

6-Methyl-1,2,4-triazolo(4,3-b)pyridazin-8-ol

8-hydroxy-6-methyl-[1,2,4]triazolo[4,3-b]pyridazine

F3379-0347

1,2,4-Triazolo(4,3-b)pyridazin-8-ol,6-methyl

6-methyl-7H-[1,2,4]triazolo[4,3-b]pyridazin-8-one

8-Hydroxy-6-methyl-s-triazolo<4,3-b>pyridazin

6-Methyl-8-hydroxy-s-triazolo<4,3-b>pyridazin

8-Hydroxy-6-methyl-s-triazolo[4,3-b]pyridazine

6-methyl[1,2,4]triazolo[4,3-b]pyridazin-8(5h)-one

6-Methyl-8-hydroxy-s-triazolo<b>pyridazin

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL
Price: Check
Purity: 90.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.