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

HCID 203012
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Basic information

CAS
13645-74-4
Standard SMILES
Cn1ncc(Br)c(Br)c1=O
InChIKey
SLVVMPLOQDFREV-UHFFFAOYSA-N
Molecular formula
C5H4Br2N2O
Average molar mass
267.91 g/mol
Monoisotopic mass
265.86903695

Names & identifiers

Preferred name
3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-
IUPAC
4,5-dibromo-2-methylpyridazin-3-one
English name
4,5-DIBROMO-2-METHYL-2H-PYRIDAZIN-3-ONE
Molecular formula
C5H4Br2N2O
Molecular weight
267.91

Names & synonyms

13645-74-44,5-dibromo-2-methyl-2,3-dihydropyridazin-3-one3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-4,5-Dibromo-2-methyl-3(2H)-pyridazinoneDTXSID70159796RefChem:484771DTXCID5082287853-000-54,5-DIBROMO-2-METHYLPYRIDAZIN-3(2H)-ONE4,5-DIBROMO-2-METHYL-2H-PYRIDAZIN-3-ONE4,5-dibromo-2-methylpyridazin-3-oneMFCD00135076
Show more names
1-methyl-4,5-dibromo-6-pyridazoneAKOS000135592EN300-74666Z364008430orb3144237SCHEMBL4292263NAA64574TYD-03578

Database identifiers

CAS
13645-74-4
PubChem CID
203012
DTXSID
DTXSID70159796
EC Number
853-000-5
Nikkaji
J2.267.690C

Properties

Computed structural properties

XLogP
1.3
Topological polar surface area
32.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
10

Physicochemical properties

Melting point
120 °C · 120 °C
Boiling point
236.9 · 236.9±50.0 °C(Predicted)
Density
2.2 · 2.20±0.1 g/cm3(Predicted)
storage temp.
2 · under inert gas (nitrogen or Argon) at 2-8°C
pka
-3.66 · -3.66±0.20(Predicted)
Appearance
Off-white to gray Solid

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P280-P301+P312-P302+P352-P305+P351+P338

Chemistry & industry

Suppliers44 total

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
郑州汇聚化工有限公司0371-53399770 18037166334 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
Aladdin Scientific[email protected]

Related reactions

1 records
New reaction record

Compound notes

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