Substance
ID:335210
Names and Identifiers
IUPAC name
pyrazine
IUPAC Traditional name
pyrazine
Synonyms
Pyrazine吡嗪
Registration numbers
Beilstein Number
PubChem SID
CAS Number
EC Number
MDL Number
Properties
Safety Information
RTECS
UQ2015000
GHS Precautionary statements
P210-P261-P305+P351+P338
Risk Statements
11-36/37/38
European Hazard Symbols
Irritant (Xi)
Flammable (F)Packing Group
2
GHS Hazard statements
H228-H315-H319-H335
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
German water hazard class
3
UN Number
1325
GHS Signal Word
Danger
MSDS Link
Personal Protective Equipment
Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Safety Statements
16-26-36
Hazard Class
4.1
RID/ADR
UN 1325 4.1/PG 2
Product Information
Empirical Formula (Hill Notation)
C4H4N2
Purity
≥99%
Physical Property
Density
1.031 g/mL at 25 °C(lit.)
Flash Point
55 °C
131 °F
Boiling Point
115-116 °C(lit.)
Melting Point
50-56 °C(lit.)
Molecule Details
Packaging
5, 10, 25 g in glass bottle
5, 10, 25 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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