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2-Ethyl-3-methylpyrazine

2-Ethyl-3-methylpyrazine
2-Ethyl-3-methylpyrazine structure
CAS No.
15707-23-0
Chemical Name:
2-Ethyl-3-methylpyrazine
Synonyms
FEMA 3155;FEMA NUMBER 3155;Ethyl-3-Methylpyraz;2-Ethyl-3-Methylpyra;2-ethyl-3-methyl-pyrazin;3-METHYL-2-ETHYLPYRAZINE;3-ETHYL-2-METHYLPYRAZINE;2-METHYL-3-ETHYLPYRAZINE;2-ETHYL-3-METHYLPYRAZINE;3-Ethyl-2-methylpirazine
CBNumber:
CB6170305
Molecular Formula:
C7H10N2
Formula Weight:
122.17
MOL File:
15707-23-0.mol

2-Ethyl-3-methylpyrazine Properties

Boiling point:
57 °C10 mm Hg(lit.)
Density 
0.987 g/mL at 25 °C
refractive index 
n20/D 1.503(lit.)
FEMA 
3155 | 2-ETHYL-3-METHYLPYRAZINE
Flash point:
138 °F
solubility 
sparingly soluble
form 
neat
Specific Gravity
0.987
Water Solubility 
sparingly soluble
JECFA Number
768
BRN 
956775
CAS DataBase Reference
15707-23-0(CAS DataBase Reference)
NIST Chemistry Reference
Pyrazine, 2-ethyl-3-methyl-(15707-23-0)
EPA Substance Registry System
Pyrazine, 2-ethyl-3-methyl-(15707-23-0)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  26-24/25
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  UQ3335000
Hazard Note  Irritant
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339900
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

2-Ethyl-3-methylpyrazine price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W315508 2-Ethyl-3-methylpyrazine ≥98%, FCC, FG 15707-23-0 sample-k $40 2018-11-20 Buy
Sigma-Aldrich 16315 2-Ethyl-3-methylpyrazine analytical reference material 15707-23-0 1ml $63.8 2018-11-20 Buy
TCI Chemical E0361 2-Ethyl-3-methylpyrazine >98.0%(GC)(T) 15707-23-0 5mL $37 2018-11-22 Buy
TCI Chemical E0361 2-Ethyl-3-methylpyrazine >98.0%(GC)(T) 15707-23-0 25mL $103 2018-11-22 Buy
Alfa Aesar A11092 2-Ethyl-3-methylpyrazine, 98+% 15707-23-0 5g $25.9 2018-11-13 Buy

2-Ethyl-3-methylpyrazine Chemical Properties,Uses,Production

Chemical Properties

clear colorless to slightly yellow liquid

Chemical Properties

2-Ethyl-3-methylpyrazine has a strong, raw-potato, roasted, earthy odor.

Occurrence

Reported found in bakery products, roasted barley, coffee, peanuts, filberts, potato products, soy products, roasted and fried chicken, beef, pork, beer, rum, cocoa, coffee, tea, malt, shrimp and crayfish.

Uses

Food additive.

Preparation

By condensation of ethylenediamine with 2,3-pentanedione.

Aroma threshold values

Detection: 2 ppm (130 ppb in water)

Taste threshold values

Taste characteristics at 10 ppm: nutty, peanut, musty corn-like with raw and oily nuances.

Hazard

Moderately toxic by ingestion.

Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.

2-Ethyl-3-methylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products


2-Ethyl-3-methylpyrazine Suppliers

Global( 174)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32452 55
Xiamen AmoyChem Co., Ltd
+86 (0)592-605 1114
sales@amoychem.com CHINA 6374 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 25796 58
NINGBO INNO PHARMCHEM CO., LTD.
13867897135
sales@nbinno.com CHINA 925 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23957 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254
peter@hubeijusheng.com CHINA 20084 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536
+86-531-88989539 sales@finerchem.com CHINA 943 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 8267 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40275 62

View Lastest Price from 2-Ethyl-3-methylpyrazine manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-07-28 2-Ethyl-3-methylpyrazine
15707-23-0
US $100.00 / KG 25KG 98% 1000KG career henan chemical co

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