2-Acetyl Pyrazine

Product nomen:

2-Acetyl pyrazine

Synonyma:

1-pyrazinylethanone;1-pyrazinyl-ethanone;ethanone 1-pyrazinyl-;ethanone 1-pyrazinyl-;Ketone, yl pyrazinyl;

CAS;

22047-25-2

MF:

C6H6N2O

MW:

122.12

EINECS:

244-753-5

Categoria:

Pharmaceutical media; ACETYLGROUP; Pyrazines; Pyrazine; Heterocyclic Composita; Miscellaneous; pyrazine, etc .; pyrazine Saporem; aedificium cuneos, Heterocyclic Aedificium cuneos, Sulfides sapores; Aedificium cuneos, Donec Synthesis, Heterocyclic Aedificium

Mol fasciculi:

22047-25-2.

punctum liquescens 

75-78 °C

fervens 

78-79°C 8mm

density 

1.1075

FEMA 

3126 | ACETYLPYRAZINE

refractivus index 

1.5350 (aestima)

Fp 

78-79°C/8mm

pka

0.30 ± 0.10 (Predicta)

Odor

popcorn, sicut odor

JECFA Number

784

BRN 

109630

InChIKey

DBZAKQWXICEWNW-UHFFFAOYSA-N

CAS Reference

22047-25-2 (CAS Reference)

NIST Chemia Reference

Acetylpyrazine (22047-25-2)

EPA Substantia Registry System

Ethanone, 1-pyrazinyl- (22047-25-2)

Periculum Codes 

Xi

Periculum Denunciationes 

36/37/38

Salus Denunciationes 

26-36-24/25

WGK Germania 

2

Aleam Nota 

Irritant

TSCA 

T

HazardClass 

INRITATIO

HS Code 

29339900

Chemical Properties

LUX flavus ad flavum-brunneis pulverulenta

Chemical Properties

Acetylpyrazine nuty, popcorn, panis frustulum odorem habet.

Praeparatio

per condensationem EtO2 C-pyrazini ester; per dehydrating pyrazynamide cum POCI3 et reagens inde II-cyano-pyrazine cum methyl magnesii bromide

Aroma limina values

Deprehensio apud 62 ppb

Gustus limina values

Gustus characteres ad 10 ppm: assatus, nutty, panis, fermentatus cum popcorn, frumentum chip nuance

Rudis materiae

Ethyl acetate-->Diethyl aether-->Dichloromethanum--> PETROLEUM ETHER-->Magnesium-->Acidum trifluoroaceticum-->Acidinum trifluoroaceticum-->Acidi pyruvicum-->Nitras argenteas-->Pyrazinum