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4,5-Dihydro-6-methyl-3(2H)-pyridazinone

4,5-Dihydro-6-methyl-3(2H)-pyridazinone structure

CAS No:
5157-08-4
Formula:
C5H8N2O
Chemical Name:
4,5-Dihydro-6-methyl-3(2H)-pyridazinone
Synonyms:
3(2H)-Pyridazinone,4,5-dihydro-6-methyl-;4,5-Dihydro-6-methyl-3(2H)-pyridazinone;6-Methyl-4,5-dihydro-3(2H)-pyridazinone;NSC 14585;NSC 48103;3-Methyl-4,5-dihydro-1H-pyridazin-6-one
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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4,5-Dihydro-6-methyl-3(2H)-pyridazinone Basic Attributes

Molecular Weight：

112.13

Exact Mass：

112.13

BRN：

107612

UNII：

YQF2AB3MJY

NSC Number：

48103|14585

DSSTox ID：

DTXSID20199521

HScode：

2933990090

Characteristics

PSA：

41.5

XLogP3：

-0.7

Appearance：

white solid

Density：

1.2±0.1 g/cm3

Melting Point：

105 °C

Boiling Point：

265-270 °C

Refractive Index：

1.577

Safety Information

Hazard category：

IRRITANT

hazard class code：

36/37/38-20/21/22

safety instructions：

37/39-26-36/37/39-22

RTECS Number：

UR6375000

Marks：

Xi,Xn

Hazard note：

Harmful

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 94 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

4,5-Dihydro-6-methyl-3(2H)-pyridazinone Use and Manufacturing

Intermediate of sulfa drug 3-sulfa-6-methylpyridazine

Computed Properties

Molecular Weight:112.13
XLogP3:-0.7
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Exact Mass:112.063662883
Monoisotopic Mass:112.063662883
Topological Polar Surface Area:41.5
Heavy Atom Count:8
Complexity:139
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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4,5-Dihydro-6-methylpyridazin-3(2H)-one

CAS No.: 5157-08-4

Content: 99.00%

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CAS No.: 5157-08-4

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Guide of 4,5-Dihydro-6-methyl-3(2H)-pyridazinone

Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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4,5-Dihydro-6-methyl-3(2H)-pyridazinone

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