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ChemicalBook >> CAS DataBase List >>Pyrazine

Pyrazine suppliers

Pyrazine

CAS:
290-37-9
MF:
C4H4N2
MW:
80.09

Properties

Melting point:
50-56 °C (lit.)
Boiling point:
115-116 °C (lit.)
Density 
1.031 g/mL at 25 °C (lit.)
refractive index 
1.5235
FEMA 
4015 | PYRAZINE
Flash point:
132 °F
storage temp. 
Store below +30°C.
solubility 
SOLUBLE
pka
0.65(at 27℃)
form 
Crystals
Specific Gravity
1.031
color 
White
Odor
at 0.10 % in propylene glycol. pungent sweet corn like roasted hazelnut barly
Odor Type
nutty
Water Solubility 
SOLUBLE
Sensitive 
Hygroscopic
JECFA Number
951
Merck 
14,7957
BRN 
103905
Dielectric constant
2.7999999999999998
Stability:
Stable. Highly flammable. Incompatible with acids, oxidizing agents.
LogP
-0.26

Safety Information

Symbol(GHS) 
GHS hazard pictograms
GHS02
Signal word 
Danger
Hazard statements 
H228
Precautionary statements 
P210-P240-P241-P280-P370+P378
Hazard Codes 
Xi,F
Risk Statements 
36/37/38-11
Safety Statements 
26-36-16
RIDADR 
UN 1325 4.1/PG 2
WGK Germany 
3
RTECS 
UQ2015000
TSCA 
T
HazardClass 
4.1
PackingGroup 
III
HS Code 
29339990

Use

Pyrazine is a heterocyclic aromatic organic compound and can be reacted to obtain diverse pyrazine derivatives. Pyrazines are important contributors to the flavor of various roasted, toasted, or similarly heated foods. Pyrazine derivatives exhibit a wide variety of aromas in food, e.g. 2-methoxy-3-isopropylpyrazine produces a green pea odor. Pyrazines and pyrazine derivatives are typically used as flavor agent. Pyrazines and Pyrazine derivatives are also used as fragrances.

242 supplier list of "Pyrazine"

Pyrazine Pyrazine 2Photos

$32.00-1.10 / 1kg

  • Product Name:Pyrazine
  • Products Intro:Purity: 99% | Package: 1kg;32USD|1000kg;1.1USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Chemical raw materials,Organic raw materials,Petrochemicals,Chemical reagents,Intermediates
  • Product Name:Pyrazine
  • Products Intro:Purity: 98%(Min,HPLC) | Package: 100g;1kg;5kg,10kg,25kg,50kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 1159983-30-8,89466-59-1,149739-51-5,104901-79-3,10541-83-0
  • Product Name:290-37-9 Pyrazine
  • Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Pyrazine
  • Products Intro:Purity: 99.5 | Package: 1ASSAYS;1USD
  • Company Type: Reagent
  • Country/Region: CHINA

$100.00/ 25KG

  • Product Name:Pyrazine
  • Products Intro:Purity: 98% | Package: 25KG;100USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information

$2.00/ 25KG

  • Product Name:Pyrazine
  • Products Intro:Purity: 99%|Package:
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Carbohydrazide,o-Phthalaldehyde,4-hydroxy tempo,Sodium tetraphenylborate,Terephthalaldehyde
  • Product Name:Pyrazine
  • Company Type: Service provider
  • Country/Region: CHINA
  • Main Products: UDDA
  • Product Name:Pyrazine
  • Products Intro:Purity: 0.98 | Package: 1kg,2kg,5kg,10kg,25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 2,7-ADA,2,4,6-Trichloroaniline,TRIMETHYLOXONIUM TETRAFLUOROBORATE,Zinc sulfide,5-HEXEN-1-OL
  • Product Name:pyrazine
  • Products Intro:Purity: 0.99 | Package: 1kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Pyrazine
  • Products Intro:Purity: 99.0% | Package: 100g;1kg;5kg;25kg
  • Company Type: Trader
  • Country/Region: CHINA
You can find Pyrazine suppliers, manufacturers, and distributors from countries such as China, United States and the United Kingdom here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

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