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ChemicalBook >> CAS DataBase List >> 2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine price.
  • $10 - $2710
  • Product name: 2-Acetyl-3-methylpyrazine
  • CAS: 23787-80-6
  • MF: C7H8N2O
  • MW: 136.15
  • EINECS:245-889-8
  • MDL Number:MFCD00014612
  • Synonyms:1-(3-methylpyrazinyl)-Ethanone ;1-(3-METHYLPYRAZIN-2-YL)ETHAN-1-ONE;1-(3-METHYL-PYRAZIN-2-YL)-ETHANONE;ACETYL METHYLPYRAZINE;3-Acetyl-2-methylpyrazine;Ethanone, 1-(3-methylpyrazinyl)-;Pyrazine, 2-acetyl-3-methyl;Pyrazine, 3-acetyl-2-methyl
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  • Manufactureraablocks
  • Product numberAA0032ZT
  • Product description1-(3-Methylpyrazin-2-yl)ethanone ≥98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0032ZT
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging5g
  • Price$19
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0032ZT
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging25g
  • Price$52
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0032ZT
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging10g
  • Price$30
  • Updated2026-05-28
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  • ManufacturerActivate Scientific
  • Product numberAS113342
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging5g
  • Price$30
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS113342
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging25g
  • Price$117
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS113342
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging100g
  • Price$418
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMT-18762
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging250g
  • Price$365
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-18762
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 97%
  • Packaging250g
  • Price$365
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-18762
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 97%
  • Packaging250g
  • Price$365
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberL145
  • Product description2-Acetyl-3-methylpyrazine
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  • Price$21
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number23787806
  • Product description1-(3-Methylpyrazin-2-yl)ethanone
  • Packaging100g
  • Price$252.5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA219873
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging100g
  • Price$309
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA219873
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging25g
  • Price$80
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA219873
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
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  • Price$10
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  • ManufacturerAmbeed
  • Product numberA219873
  • Product description1-(3-Methylpyrazin-2-yl)ethanone 98%
  • Packaging10g
  • Price$37
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0032ZT 1-(3-Methylpyrazin-2-yl)ethanone ≥98% 1g $10 2026-05-28 Buy
aablocks AA0032ZT 1-(3-Methylpyrazin-2-yl)ethanone 98% 5g $19 2026-05-28 Buy
aablocks AA0032ZT 1-(3-Methylpyrazin-2-yl)ethanone 98% 25g $52 2026-05-28 Buy
aablocks AA0032ZT 1-(3-Methylpyrazin-2-yl)ethanone 98% 10g $30 2026-05-28 Buy
Activate Scientific AS113342 1-(3-Methylpyrazin-2-yl)ethanone 98% 5g $30 2026-06-04 Buy
Activate Scientific AS113342 1-(3-Methylpyrazin-2-yl)ethanone 98% 25g $117 2026-06-04 Buy
Activate Scientific AS113342 1-(3-Methylpyrazin-2-yl)ethanone 98% 100g $418 2026-06-04 Buy
AHH MT-18762 1-(3-Methylpyrazin-2-yl)ethanone 98% 250g $365 2021-12-16 Buy
AHH MT-18762 1-(3-Methylpyrazin-2-yl)ethanone 97% 250g $365 2026-05-25 Buy
AHH MT-18762 1-(3-Methylpyrazin-2-yl)ethanone 97% 250g $365 2026-05-26 Buy
AK Scientific L145 2-Acetyl-3-methylpyrazine 1g $21 2021-12-16 Buy
Alichem 23787806 1-(3-Methylpyrazin-2-yl)ethanone 100g $252.5 2021-12-16 Buy
Ambeed A219873 1-(3-Methylpyrazin-2-yl)ethanone 98% 100g $309 2021-12-16 Buy
Ambeed A219873 1-(3-Methylpyrazin-2-yl)ethanone 98% 25g $80 2021-12-16 Buy
Ambeed A219873 1-(3-Methylpyrazin-2-yl)ethanone 98% 1g $10 2021-12-16 Buy
Ambeed A219873 1-(3-Methylpyrazin-2-yl)ethanone 98% 10g $37 2021-12-16 Buy

Properties

Boiling point :90 °C20 mm Hg(lit.)
Density :1.114 g/mL at 25 °C(lit.)
refractive index :n20/D 1.521(lit.)
FEMA :3964 | 2-ACETYL-3-METHYLPYRAZINE
Flash point :176 °F
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
pka :0.56±0.10(Predicted)
form :clear liquid
color :Light yellow to Yellow to Orange
Specific Gravity :1.1100
Odor :at 0.10 % in dipropylene glycol. nutty nut flesh roasted hazelnut toasted grain corn chip vegetable nut skin caramellic
Odor Type :nutty
biological source :synthetic
Sensitive :Light Sensitive
JECFA Number :950
BRN :742438
Major Application :flavors and fragrances
InChI :1S/C7H8N2O/c1-5-7(6(2)10)9-4-3-8-5/h3-4H,1-2H3
InChIKey :QUNOTZOHYZZWKQ-UHFFFAOYSA-N
SMILES :CC(=O)c1nccnc1C
LogP :0.62
CAS DataBase Reference :23787-80-6(CAS DataBase Reference)
NIST Chemistry Reference :2-Acetyl-3-methylpyrazine(23787-80-6)
EPA Substance Registry System :Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines.

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