ChemicalBook > CAS DataBase List > 2-HYDROXY-5-METHYLPYRAZINE

2-HYDROXY-5-METHYLPYRAZINE

Product Name
2-HYDROXY-5-METHYLPYRAZINE
CAS No.
20721-17-9
Chemical Name
2-HYDROXY-5-METHYLPYRAZINE
Synonyms
Pyrazinol, 5-methyl-;5-METHYLPYRAZIN-2-OL;5-Methyl-2(1H)-pyrazone;5-Methyl-1H-pyrazin-2-one;5-Methylpyrazin-2(1H)-one;5-Methyl-2(1H)-pyrazinone;2-HYDROXY-5-METHYLPYRAZINE;2(1H)-Pyrazinone, 5-methyl-;2,10-dichloro-12,12-dioxo-5,7-dihydroindolo[3,2-b][1,5]benzothiazepin-6-one;2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-4-benzazepine
CBNumber
CB1837193
Molecular Formula
C5H6N2O
Formula Weight
110.11
MOL File
20721-17-9.mol
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2-HYDROXY-5-METHYLPYRAZINE Property

Melting point:
68-69 °C(Solv: ethyl ether (60-29-7))
Density 
1.22±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
pka
11.72±0.40(Predicted)
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Safety

HS Code 
2933998090
Toxicity
mouse,LD50,intraperitoneal,1300mg/kg (1300mg/kg),Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970.
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

TRC
Product number
M324900
Product name
5-Methyl-2(1H)-pyrazinone
Packaging
2.5g
Price
$1260
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0149619
Product name
2-HYDROXY-5-METHYLPYRAZINE
Purity
95.00%
Packaging
5G
Price
$2067.45
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66152
Product name
5-Methyl-2(1H)-pyrazinone
Packaging
2.5g
Price
$2200
Updated
2021/12/16
Matrix Scientific
Product number
073293
Product name
2-Hydroxy-5-methylpyrazine
Purity
95+%
Packaging
5g
Price
$1197
Updated
2021/12/16
Apolloscientific
Product number
OR40054
Product name
2-Hydroxy-5-methylpyrazine
Packaging
5g
Price
$544
Updated
2021/12/16
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2-HYDROXY-5-METHYLPYRAZINE Chemical Properties,Usage,Production

Uses

5-Methyl-2(1H)-pyrazinone is a useful synthetic intermediate. it is a derivative of 2-Hydroxypyrazine (H952710) which is used in the synthesis of potential antioxidants. 2-Hydroxypyrazine (H952710) is also used in the preparation of antibacterial agents as 2-substituted pyrazine derivatives.

2-HYDROXY-5-METHYLPYRAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-HYDROXY-5-METHYLPYRAZINE Suppliers

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View Lastest Price from 2-HYDROXY-5-METHYLPYRAZINE manufacturers

Career Henan Chemical Co
Product
2-HYDROXY-5-METHYLPYRAZINE 20721-17-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-11

20721-17-9, 2-HYDROXY-5-METHYLPYRAZINERelated Search:

5-Hydroxypyrazine-2-carboxylic acid 2-Methoxy-6-isopropylpyrazine 2-HYDROXY-5-METHYLPYRAZINE 2-HYDROXY-6-METHYLPYRAZINE 2-HYDROXY-3-METHYLPYRAZINE 2-ethoxy-5-methylpyrazine 5,6-DIPHENYLPYRAZIN-2-OL 2-methoxy-5-methylpyrazine 3-HYDROXY-5-METHYLPYRAZINE-2-CARBOXYLIC ACID ETHYL 3-HYDROXY-5-METHYLPYRAZINE-2-CARBOXYLATE 5-PHENYLPYRAZIN-2-OL SPECS AB-323/13887263 5,6-DIMETHOXY-2,3-PYRAZINEDICARBONITRILE 3-Chloro-5-(dichloromethyl)-2-methoxy-pyrazine 3-HYDROXY-5,6-DIPHENYL-2-PYRAZINECARBOXAMIDE 3-AMINO-6-CYANO-5-METHOXY-2-PYRAZINECARBOXIMIDIC ACID, METHYL ESTER AURORA KA-6273 AURORA KA-6306

  • 2-HYDROXY-5-METHYLPYRAZINE
  • 5-METHYLPYRAZIN-2-OL
  • 5-Methyl-2(1H)-pyrazinone
  • 5-Methylpyrazin-2(1H)-one
  • 5-Methyl-1H-pyrazin-2-one
  • Pyrazinol, 5-methyl-
  • 2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-4-benzazepine
  • 5-Methyl-2(1H)-pyrazone
  • 2,10-dichloro-12,12-dioxo-5,7-dihydroindolo[3,2-b][1,5]benzothiazepin-6-one
  • 2(1H)-Pyrazinone, 5-methyl-
  • 20721-17-9
  • 20271-17-9