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ChemicalBook >> CAS DataBase List >> 2-Ethyl-3,5-dimethylpyrazine

2-Ethyl-3,5-dimethylpyrazine

2-Ethyl-3,5-dimethylpyrazine price.
  • $54.6 - $782
  • Product name: 2-Ethyl-3,5-dimethylpyrazine
  • CAS: 27043-05-6
  • MF: C8H12N2
  • MW: 136.19
  • EINECS:248-182-2
  • MDL Number:MFCD00047392
  • Synonyms:FEMA NUMBER 3149;DIMETHYLETHYLPYRAZINE;2-ETHYL-3,5(6)-DIMETHYLPYRAZINE;2-ETHYL-3,5-DIMETHYLPYRAZINE;2-ETHYL-3,5-DIMETHYLPYRAZINE AND 2-ETHYL-3,6-DIMETHYLPYRAZINE;2-ETHYL-3,5(OR 6)-DIMETHYLPYRAZINE;2-ETHYL-3,5(3,6)-DIMETHYLPYRAZINE MIXTURE;3-ETHYL-2,5-DIMETHYLPYRAZINE AND 3-ETHYL-2,6-DIMETHYLPYRAZINE
11 prices
Selected condition：
Brand
  • AK Scientific
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 25mL
  • sample-k
  • 25G
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • ManufacturerAK Scientific
  • Product numberV2256
  • Product description2-Ethyl-3,5(6)-dimethylpyrazine, mixture of isomers
  • Packaging25mL
  • Price$102.85
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11155633
  • Product description2-Ethyl-3,(5or6)-dimethylpyrazine 95+%
  • Packaging500g
  • Price$782
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW314900
  • Product description2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG
  • Packaging1kg
  • Price$680
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW314900
  • Product description2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG
  • Packaging250g
  • Price$164
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW314900
  • Product description2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG
  • Packaging100g
  • Price$116
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number43236
  • Product description2-Ethyl-3,5(6)-dimethylpyrazine, mixture of isomers analytical reference material
  • Packaging100mg
  • Price$87.6
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW314900
  • Product description2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers ≥95%, FG
  • Packagingsample-k
  • Price$54.6
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberE1424
  • Product description2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)
  • Packaging25G
  • Price$76
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberE1424
  • Product description2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)
  • Packaging100G
  • Price$231
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberE916870
  • Product description2-Ethyl-3,(5or6)-dimethylpyrazine
  • Packaging50g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberE916870
  • Product description2-Ethyl-3,(5or6)-dimethylpyrazine
  • Packaging100g
  • Price$195
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific V2256 2-Ethyl-3,5(6)-dimethylpyrazine, mixture of isomers 25mL $102.85 2021-12-16 Buy
Crysdot CD11155633 2-Ethyl-3,(5or6)-dimethylpyrazine 95+% 500g $782 2021-12-16 Buy
Sigma-Aldrich W314900 2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG 1kg $680 2024-03-01 Buy
Sigma-Aldrich W314900 2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG 250g $164 2024-03-01 Buy
Sigma-Aldrich W314900 2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers FG 100g $116 2024-03-01 Buy
Sigma-Aldrich 43236 2-Ethyl-3,5(6)-dimethylpyrazine, mixture of isomers analytical reference material 100mg $87.6 2024-03-01 Buy
Sigma-Aldrich W314900 2-Ethyl-3(5 or 6)-dimethylpyrazine, mixture of isomers ≥95%, FG sample-k $54.6 2024-03-01 Buy
TCI Chemical E1424 2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine) 25G $76 2024-03-01 Buy
TCI Chemical E1424 2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine) 100G $231 2024-03-01 Buy
TRC E916870 2-Ethyl-3,(5or6)-dimethylpyrazine 50g $120 2021-12-16 Buy
TRC E916870 2-Ethyl-3,(5or6)-dimethylpyrazine 100g $195 2021-12-16 Buy

Properties

Boiling point :180-181 °C(lit.)
Density :0.965 g/mL at 25 °C(lit.)
refractive index :n20/D 1.5015(lit.)
FEMA :3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE
Flash point :157 °F
storage temp. :2-8°C
color :Colorless to Light yellow
Odor :at 0.10 % in dipropylene glycol. burnt coffee nutty roasted woody
Odor Type :burnt
JECFA Number :775
CAS DataBase Reference :27043-05-6(CAS DataBase Reference)
EPA Substance Registry System :Pyrazine, 2-ethyl-3,?-dimethyl- (27043-05-6)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Ethyl-3,(5 or 6)-dimethylpyrazine is a component of the alarm pheromone of fire ant, Solenopsis invicta. 2-Ethyl-3,(5 or 6)-dimethylpyrazine has shown to attract the phyorid fyl, Pseudacteon tricuspis.

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