Pyrazine | CAS No. 290-37-9
Pyrazine
Basic Information
CAS Number
290-37-9
Molecular Formula
C4H4N2
Molecular Weight
80.09 g/mol
AD
Basic Physical Properties
Melting Point
50-56 °C
Boiling Point
115-116 °C
Solubility
SOLUBLE
Refractive Index
1.5235
Safety Information
View Safety InformationGHS Hazard Pictograms
H228
H315H319H335Hazard Statement
H228
Flammable solid
Flammable solids
Flammable solids
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Hazard Class
Class 4.1
Class 4.1
Synonyms & References
English
- Pyrazine
- 1,4-Diazine
- 1,4-Diazabenzene
- EINECS 206-027-6
- Paradiazine
- p-Diazine
- Piazine
- pyrazin
- 1,4-Diazin
- C4H4N2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N
- 2JKE371789
- Pyrazine, 99+%
- pyrazine mixture
- mu-pyrazine;
- pyrazine compounds
- Piazine (obsol.)
- 1, 4-Diazabenzene
- Pyrazine, >=99%
- PubChem16607
- DSSTox_RID_83485
- DSSTox_CID_29370
- Pyrazine, >=99%, FG
- DSSTox_GSID_49410
- Pyrazine, analytical standard
- FEMA NO
- pyrazine
MDL Number
MFCD00006122
Customs Code
29339990
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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