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24168-70-5

24168-70-5 Structure

24168-70-5 Structure
IdentificationMore
[Name]

2-Methoxy-3-sec-butyl pyrazine
[CAS]

24168-70-5
[Synonyms]

2-BUT-2-YL-3-METHOXYPYRAZINE
2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE
2-METHOXY-3-SEC-BUTYLPYRAZINE
2-SECBUTYL-3(5/6)-METHOXYPYRAZINE
2-SEC-BUTYL-3-METHOXYPYRAZINE
FEMA 3433
FEMA NUMBER 3433
2-methoxy-3-(1-methylpropyl)-pyrazin
3-sec-butyl-2-methoxypyrazine
Pyrazine, 2-methoxy-3-(1-methylpropyl)-
Pyrazine, 3-methoxy-2-(1-methylpropyl)
galbanum pyrazine
2-ethoxy-3-isiobutyl pyrazine
2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE 9&
2-SEC-BUTYL-3-METHOXYPYRAZINE 99%
butylmethoxypyrazine,2-sec-butyl-3-methoxypyrazine,2-methoxy-3-(sec-butyl)-pyrazine
3-S-BUTYL-2-METHOXYPYRAZINE
2-METHOXY-3-SEC-BUTYL PYRAZINE FEMA NO.3433
3-Methoxy-2-(1-methylpropyl)pyrazine
[EINECS(EC#)]

246-050-9
[Molecular Formula]

C9H14N2O
[MDL Number]

MFCD00006136
[Molecular Weight]

166.22
[MOL File]

24168-70-5.mol
Chemical PropertiesBack Directory
[Appearance]

clear colorless liquid
[Boiling point ]

50 °C1 mm Hg(lit.)
[density ]

1 g/mL at 25 °C
[FEMA ]

3433
[refractive index ]

n20/D 1.492(lit.)
[Fp ]

171 °F
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Liquid
[pka]

0.80±0.10(Predicted)
[color ]

Clear colorless
[Specific Gravity]

1.01
[Odor]

at 0.10 % in dipropylene glycol. musty green pea galbanum bell pepper
[biological source]

synthetic
[Odor Type]

green
[JECFA Number]

791
[Major Application]

flavors and fragrances
[Cosmetics Ingredients Functions]

PERFUMING
[InChI]

1S/C9H14N2O/c1-4-7(2)8-9(12-3)11-6-5-10-8/h5-7H,4H2,1-3H3
[InChIKey]

QMQDJVIJVPEQHE-UHFFFAOYSA-N
[SMILES]

CCC(C)c1nccnc1OC
[LogP]

2.62
[CAS DataBase Reference]

24168-70-5(CAS DataBase Reference)
[NIST Chemistry Reference]

Pyrazine, 2-methoxy-3-(1-methylpropyl)-(24168-70-5)
[EPA Substance Registry System]

24168-70-5(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[RIDADR ]

UN 3334
[WGK Germany ]

3
[TSCA ]

TSCA listed
[HS Code ]

29339900
[Storage Class]

10 - Combustible liquids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Glyoxal-->L-Isoleucine-->Diazomethane
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Methoxy-3-sec-butyl pyrazine(24168-70-5).msds
Hazard InformationBack Directory
[Description]

2-Methoxy-3-(l-methylpropyl)pyrazine is like green peas, galbarum oil, bell pepper. Prepared by condensation of isolencine amide with glyoxal, followed by methylation with CH2N2.
[Chemical Properties]

2-Methoxy-3-(1-methylpropyl)pyrazine has an odor like green peas, galbanum oil or bell pepper.
[Chemical Properties]

clear colorless liquid
[Occurrence]

Reported found in asparagus, carrot, celery, cucumber, lettuce, peas, bell pepper, ginger, Swiss cheese, white wine, beans, beetroot, parsnip root and pumpkin, sherry and krill.
[Uses]

A compound contents in musts and wines from Vitis vinifera variety Cabernet Sauvignon
[Definition]

ChEBI: 2-methoxy-3-(1-methylpropyl) pyrazine is a member of pyrazines and an aromatic ether.
[Preparation]

By condensation of isoleucine amide with glyoxal, followed by methylation with CH2N2.
[Aroma threshold values]

Detection: 0.001 ppb. Aroma characteristics at 1.0%: musty, green, vegetative, nutty, peppery and potato-like.
[Taste threshold values]

Taste characteristics at 1.0 ppm: musty, vegetative, potato, galbanum, fishy and earthy.
[General Description]

2-sec-Butyl-3-methoxypyrazine was identified as the main source of earthy/bell pepper (EBP) flavor in the Farmstead Cheddar cheeses.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Methoxy-3-sec-butyl pyrazine(24168-70-5)MS
2-Methoxy-3-sec-butyl pyrazine(24168-70-5)1HNMR
2-Methoxy-3-sec-butyl pyrazine(24168-70-5)IR1
2-Methoxy-3-sec-butyl pyrazine(24168-70-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-sec-Butyl-3-methoxypyrazine, 99%(24168-70-5)
[Sigma Aldrich]

24168-70-5(sigmaaldrich)
[TCI AMERICA]

2-sec-Butyl-3-methoxypyrazine,>97.0%(GC)(24168-70-5)
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