5-Bromo-2(1H)-pyrazinone

Basic Information

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CAS Number

374063-92-0

Molecular Formula

C4H3BrN2O

Molecular Weight

174.99 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

115-119 °C

Boiling Point

444°C at 760 mmHg

Density

2.0000

Flash Point

222.3℃

Refractive Index

1.625

SMILES

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C1=C(N=CC(=O)N1)Br

InChI

InChI=1S/C4H3BrN2O/c5-3-1-7-4(8)2-6-3/h1-2H,(H,7,8)

InChIKey

ITTXBHQAWOFJAI-UHFFFAOYSA-N

LogP

0.9446999999999999

Topological Polar Surface Area

46.010000000000005 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

173

Safety Information

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GHS Hazard Pictograms

H302

H318

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H318 Causes serious eye damage
Serious eye damage/eye irritation

Sensitiveness

photosensitive

Synonyms & References

English

2(1H)-Pyrazinone, 5-bromo-
A823629
BCP9000180
Cis-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate
5-BROMO-2-HYDROXYPYRAZINE
5-bromopyrazin-2(1H)-one
SCHEMBL387405
BCP27479
PB26179
5-bromopyrazin-2-ol
FT-0646812
374063-92-0
CS-W003277
5-bromanyl-1H-pyrazin-2-one
AC-1971
2-Bromo-5-hydroxypyrazine, 95%
SY009737
ITTXBHQAWOFJAI-UHFFFAOYSA-N
DTXSID50377976
EN300-111685
5-bromo-1H-pyrazin-2-one
2-Bromo-5-hydroxypyrazine
5-Bromo-2(1H)-pyrazinone
B3881
Q-103316
5-Bromo-pyrazin-2-ol
2-amino-5-bromo pyrazine
FS-2379
MFCD06245330
AM20070348
2-Bromo-5-hydroxy-pyrazine

MDL Number

MFCD06245330

Customs Code

2933990090

FAQ

What is 5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0)?

5-Bromo-2(1H)-pyrazinone, with CAS number 374063-92-0, is an organic compound with a pyrazinone ring structure containing a bromine atom. It is a white crystalline solid with a molecular weight of approximately 189.02 g/mol. It has a distinctive odor and is commonly used as a starting material in organic synthesis and as a reagent in various chemical reactions.

What are the main uses of 5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0)?

5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0) is primarily used as a starting material in organic synthesis, particularly in the preparation of other brominated compounds. It is also used in the synthesis of pharmaceuticals and as a reagent in research for its bromine-containing moiety.

Is 5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0) safe?

5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0) is generally considered safe when handled with appropriate precautions. However, it should be used in a well-ventilated area to avoid inhaling its vapors. Direct contact with skin or eyes should be avoided, and proper personal protective equipment (PPE) should be worn. Ingestion or inhalation should be strictly prevented.

How should 5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0) be stored?

5-Bromo-2(1H)-pyrazinone (CAS: 374063-92-0) should be stored in a well-ventilated, cool, and dry place, away from direct sunlight and heat sources. The compound should be kept in a tightly sealed container to prevent moisture absorption and degradation. It is advisable to store it at room temperature (15-25°C) and avoid exposure to temperatures above 30°C.