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Merck
모든 사진(1)

주요 문서

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199419

Sigma-Aldrich

2,3,5-Trimethylpyrazine

99%

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모든 사진(1)

About This Item

실험식(Hill 표기법):
C7H10N2
CAS Number:
14667-55-1
Molecular Weight:
122.17
EC Number:
238-712-0
MDL number:
MFCD00006145
UNSPSC 코드:
12352100
PubChem Substance ID:
24851915
NACRES:
NA.22

Quality Level

100

분석

99%

양식

liquid

refractive index

n20/D 1.5040 (lit.)

bp

171-172 °C (lit.)

density

0.979 g/mL at 25 °C (lit.)

SMILES string

Cc1cnc(C)c(C)n1

InChI

1S/C7H10N2/c1-5-4-8-6(2)7(3)9-5/h4H,1-3H3

InChI key

IAEGWXHKWJGQAZ-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

2,3,5-Trimethylpyrazine is present in brown cheese.

픽토그램

FlameExclamation mark
GHS02,GHS07

신호어

Warning

유해 및 위험 성명서

H226,H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

129.2 °F - closed cup

Flash Point (°C)

54 °C - closed cup

개인 보호 장비

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number
SHBN5335
SHBN3196
MKBX4872V
MKBS5904V
MKBN5861V

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특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

COA 검색

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

R D Divine et al.
Journal of dairy science, 95(5), 2347-2354 (2012-05-01)
Brown pigmentation can occasionally form in Parmesan cheese during the ripening process, creating an unappealing appearance and associated off-flavors. The browning reactions proceed at refrigerated temperatures and in the relative absence of reducing sugar, contrary to typical Maillard browning. Residual
Deng-Rong Xiao et al.
Scientific reports, 5, 17120-17120 (2015-11-27)
The aroma attributes of sulfurous, mushroom and earthy are the most important characteristics of the aroma of Tuber melanosporum. However, these three aroma attributes are absent in the T. melanosporum fermentation system. To improve the quality of the aroma, repeated
JianCai Zhu et al.
Journal of agricultural and food chemistry, 63(34), 7499-7510 (2015-08-11)
The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma intensity (AI) was employed to investigate the aroma-active compounds in tea infusions. The results

프로토콜

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

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